Yellow Color Codes (Shades of Yellow)
Lemon, canary, mustard, saffron, jonquil, Naples yellow, school bus yellow and 20 more yellows with HEX, RGB, HSL and CMYK codes and a text-contrast check.
Yellow is the lightest of the saturated colors, from pale lemon chiffon to deep mustard and saffron. This page lists 27 yellows — the seven CSS named yellows such as yellow, gold, lightyellow and khaki, plus canary, lemon, mustard, saffron, jonquil, Naples yellow, cyber yellow and school bus yellow — with HEX, RGB, HSL, HSV, CMYK and OKLCH codes, tints and shades, and how each one performs as text on white.
How to use this tool
- Choose a shade of yellow from the list.
- Copy its HEX, RGB, HSL or CMYK code.
- Check "As text on white" — most yellows only work as backgrounds or highlights.
- Use the shades table for darker, more readable versions.
Formula
contrast = (L₁ + 0.05) ÷ (L₂ + 0.05) · shade = c × (1 − p)
L is WCAG relative luminance; yellow is so light because green, the channel the eye is most sensitive to, is near full strength. Darkening (shading) is the only way to make a yellow readable on white.
Example
Mustard #FFDB58 = rgb(255, 219, 88) has a relative luminance of 0.726, so as text on white it reaches only 1.35:1 — far below the 4.5:1 WCAG minimum. Pure CSS yellow scores just 1.07:1 on white, but black text on a yellow background reaches 19.55:1.
Frequently asked questions
Why is yellow text on white so hard to read?
Yellow is almost as bright as white: its luminance comes mostly from the green channel, which the eye weights at 71.5%. Use yellow as a background with dark text, or darken it to an ochre or mustard brown for text.
What is the HEX code for school bus yellow?
Wikipedia gives #F5A500 for National School Bus Glossy Yellow, the US standard color. It is noticeably orange, as real school buses are.
Is gold a shade of yellow?
CSS gold (#FFD700) is a deep yellow and is included here. Metallic gold cannot be shown with one flat color; the gold page shows gradient tricks for that.
Sources
Last updated:
Page address with these inputs: https://kakao.mobile/tools/yellow-color-code/
Cite or embed this tool
kakaoCalc. (2026, November 8). Yellow Color Codes (Shades of Yellow). https://kakao.mobile/tools/yellow-color-code/
“Yellow Color Codes (Shades of Yellow).” kakaoCalc, 8 Nov. 2026, kakao.mobile/tools/yellow-color-code/.
Paste this code into your page. The widget runs in your visitors' browsers, shows no ads and keeps a link back to this page. Embedding terms