#ACA01B Color
#ACA01B is rgb(172, 160, 27) in RGB, hsl(55, 73%, 39%) in HSL, and about cmyk(0%, 7%, 84%, 33%) in CMYK. It has no registered color name of its own — the closest is Light Gold (#B29700), clearly related but distinguishable side by side at ΔE 7.96. Black text is the more readable choice on this background.
#ACA01Brgb(172, 160, 27)hsl(55, 73%, 39%)hsv(55, 84%, 67%)cmyk(0%, 7%, 84%, 33%)oklch(69.5% 0.14 103.8)lab(65.32% -5.47 62.87)lch(65.32% 63.10 94.97)What #ACA01B Is Called
Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #ACA01B, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every yellow in the library.
#ACA01B Channel Values
How #ACA01B breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 172 · G 160 · B 27 | 8-bit channels as sent to the display |
| HSL | H 55° · S 73% · L 39% | Easiest model for building lighter and darker variants |
| HSV | H 55° · S 84% · V 67% | Matches the picker in most design tools |
| CMYK | C 0% · M 7% · Y 84% · K 33% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.69:1 vs white · 7.8:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #ACA01B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.
Need a specific ratio against another background? Open #ACA01B in the contrast checker.
Colors That Go With #ACA01B
Pairings derived from color-wheel relationships. The complementary color sits opposite #ACA01B; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #ACA01B
Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #ACA01B.
How #ACA01B Looks with Color Vision Deficiency
Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.
#ACA01B#A2A21B#A6A11B#A4A418#A7A219#B49797#B19B79#9E9E9EUsing #ACA01B in Code
Copy-ready declarations for the places this color usually ends up.
--color-aca01b: #ACA01B;background-color: #ACA01B;colors: { 'color-aca01b': '#ACA01B' }Color(red: 0.675, green: 0.627, blue: 0.106)<color name="color_aca01b">#ACA01B</color>fill="#ACA01B"More Yellow Colors
#ACA01B sits in the yellow family. These are its neighbours across that family's full range, each with its own breakdown.
#ACA01B Frequently Asked Questions
What color is #ACA01B?
#ACA01B is a dark yellow — rgb(172, 160, 27) in RGB and hsl(55, 73%, 39%) in HSL. It carries no registered color name of its own; the closest named color is Light Gold (#B29700), which is clearly related but distinguishable side by side at a CIE76 distance of 7.96.
What is the RGB value of #ACA01B?
#ACA01B is rgb(172, 160, 27) — red 172, green 160, and blue 27 on the 0-255 scale.
What is the CMYK value of #ACA01B?
#ACA01B converts to approximately cmyk(0%, 7%, 84%, 33%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #ACA01B be black or white?
Black text is the more readable choice. #ACA01B scores 2.69:1 against white and 7.8:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #ACA01B as a CSS color keyword?
No. #ACA01B is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is olive (#808000) at a CIE76 distance of 15.36, which is visibly different.
Open #ACA01B in a Tool
Keep exploring: every yellow in the color library, the guide to shades of yellow, or the full color library.