Is Sunflower Yellow (#FFDA03) accessible for digital body text?

Against a pure white background (#FFFFFF), #FFDA03 achieves a contrast ratio of 1.37:1 (Failing WCAG AA normal text). Against a dark slate background (#0F172A), it achieves a contrast ratio of 12.99:1 (Passing WCAG AA normal text).

Which color harmonies pair best with Sunflower Yellow?

The exact complementary color for #FFDA03 is #052BFF. For analogous pairings, use #FF5D05 and #A8FF05. You can explore these combinations further in our Color Harmony Generator.

Color Directory/Sunflower Yellow

Sunflower Yellow (#FFDA03)

Q: What are the exact digital and print color codes for Sunflower Yellow (#FFDA03)?

Sunflower Yellow has the HEX code #FFDA03. In RGB color coordinates, its values are 255, 218, 3. In HSL, it is 51°, 100%, 51%. In CMYK print values, it corresponds to C:0% M:15% Y:99% K:0%.

Luminance: 71% · Nearest standard name: Sunflower Yellow

Generate Around This Color

SUNFLOWER YELLOW

#FFDA03

rgb(255, 218, 3) · hsl(51°, 100%, 51%)

HEX#FFDA03

RGB255, 218, 3

HSL51°, 100%, 51%

HSV / HSB51°, 99%, 100%

CMYK (Print)0%, 15%, 99%, 0%

Color Harmonies

Complementary

#FFDA03#052BFF

Analogous

#FF5D05#FFDA03#A8FF05

Triadic

#FFDA03#05FFDA#DA05FF

Tints & Shades

Lighter Tints

Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)1.37:1

Sample text rendered with #FFDA03 on white

AA Normal: FAILAA Large: FAIL

Against Dark (#0F172A)12.99:1

Sample text rendered with #FFDA03 on dark

AA Normal: PASSAA Large: PASS

Palettes Featuring Similar Tones

cp-featured-01Technology

TechModernCool

cp-featured-02Sunset

SunsetGradientCreative

cp-featured-03Vintage

VintageRetroWarm

cp-featured-04Gaming

Cyber Glitch Protocol

GamingFuturisticNeon

Comprehensive Color Profile & Design Architecture

The Complete Color Guide to Sunflower Yellow (#FFDA03)

Sunflower Yellow (#FFDA03) is a distinct shade within the Amber & Yellow chromatic spectrum. Characterized by an optical luminance of 71% and a warm color temperature, this tone plays a vital role across web applications, brand identities, and editorial typography. Discover its mathematical harmonies, accessibility metrics, UI engineering roles, and front-end code tokens.

Technical Colorimetry & Coordinate Breakdown

Exact mathematical values across digital display, print press, and human perceptual spaces.

HEX Code#FFDA03

RGB Space255, 218, 3

HSL Values51°, 100%, 51%

HSV / HSB51°, 99%, 100%

CMYK Ink0%, 15%, 99%, 0%

TemperatureWarm

Optical Color Harmony Formulas for Sunflower Yellow

Geometric intervals calculated from #FFDA03 on the 360-degree color wheel.

Direct Polar (180°)#052BFF

Complementary Harmony

Pairs Sunflower Yellow with its polar opposite (#052BFF) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#FF5D05 · #A8FF05

Analogous Harmony

Positions adjacent neighboring hues on either side of Sunflower Yellow for serene, gentle, and organic visual transitions.

Split Angles (150° / 210°)#05A8FF · #5D05FF

Split-Complementary

Uses the two colors flanking the direct complement of Sunflower Yellow, offering rich visual variety without harsh chromatic vibration.

Triangular (120°)#05FFDA · #DA05FF

Triadic Harmony

Forms an equilateral triangle on the color wheel, generating playful, dynamic energy when balanced against a neutral background.

Rectangular (90°)#05FF5D · #052BFF · #FF05A8

Tetradic (Square) Harmony

A rich four-color scheme combining two complementary pairs, ideal for complex dashboards, gaming HUDs, and multi-tier charts.

Interactive Exploration

Build Palettes With Sunflower Yellow

Lock #FFDA03 inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

The 60-30-10 UI Implementation Role for Sunflower Yellow

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: Interactive Brand Accent (10% Volume)

With a saturation of 100% and lightness of 51%, Sunflower Yellow (#FFDA03) acts as an attention-grabbing focal point. In user interfaces, reserve it for primary CTA buttons, active state indicators, and notification badges to draw user clicks immediately.

Light Mode SurfaceIdeal for buttons and badges

Dark Mode AdaptationDesaturate slightly for ambient glow

Tonal Expansion ScaleView 10-step design token ramp →

Color Psychology & Industry Alignment

Strategic cognitive triggers and target sector recommendations.

Cognitive & Emotional Perception

Embodies tactile warmth, artisan craftsmanship, grounded optimism, and hospitality. Creates an inviting, friendly atmosphere.

Optimal Industry Verticals

Hospitality Resorts, Artisan Food & Dining, Interior Decor, Education. Combining Sunflower Yellow with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Sunflower Yellow

Drop-in design system tokens for CSS, Tailwind CSS, and SCSS.

CSS Custom Properties (:root)Vanilla CSS

:root {
  --color-ffda03: #FFDA03;
  --color-ffda03-rgb: 255, 218, 3;
  --color-ffda03-hsl: 51deg 100% 51%;
}

tailwind.config.jsTailwind CSS

module.exports = {
  theme: {
    extend: {
      colors: {
        'ffda03': '#FFDA03',
      }
    }
  }
};

Explore Related Color Tools for Sunflower Yellow

Continue developing your color system with specialized design tools.

Palette Generator

Generate harmonious 5-color palettes anchored to Sunflower Yellow.

Launch Tool

WCAG Contrast Checker

Verify Level AA and AAA readability for Sunflower Yellow against any background.

Check Contrast

Shades & Tints Scale

Generate a full 10-step tonal scale from 50 to 900 for Sunflower Yellow.

Expand Scale

CSS Gradient Generator

Create linear and radial gradients blending Sunflower Yellow with complementary hues.

Build Gradients

Frequently Asked Questions About Sunflower Yellow (#FFDA03)

Authoritative answers covering Sunflower Yellow color codes, WCAG contrast compliance, and UI design systems.

What are the exact digital and print color codes for Sunflower Yellow (#FFDA03)?

Sunflower Yellow is defined by the HEX code #FFDA03. Its digital screen RGB coordinates are R:255, G:218, B:3. Its cylindrical HSL values are Hue:51°, Saturation:100%, Lightness:51%. In HSV/HSB format, it is 51°, 99%, 100%. For four-color CMYK process printing, its ink percentages are C:0%, M:15%, Y:99%, K:0%.

Does Sunflower Yellow (#FFDA03) pass WCAG 2.2 accessibility standards for text readability?

Against a pure white (#FFFFFF) background, Sunflower Yellow achieves a contrast ratio of 1.37:1 (Failing WCAG AA for normal body text, and Failing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 12.99:1 (Passing WCAG AA).

What is the direct complementary color for Sunflower Yellow (#FFDA03)?

The exact 180-degree optical complementary color for #FFDA03 is #052BFF. When placed side-by-side, #FFDA03 and #052BFF create maximum visual tension and high click-through conversion rates.

What is the recommended role for Sunflower Yellow in the 60-30-10 UI design rule?

How can I copy and export Sunflower Yellow into Tailwind CSS and CSS variables?

You can define Sunflower Yellow in CSS custom properties as ':root { --color-custom: #FFDA03; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Sunflower Yellow using our interactive Color Palette Generator.

Which color family does Sunflower Yellow (#FFDA03) belong to?

Sunflower Yellow belongs to the Amber & Yellow family (Warm spectrum). You can explore full tonal ramps and curated palettes in our Amber & Yellow Color Guide.