#28533B Color
#28533B is rgb(40, 83, 59) in RGB, hsl(147, 35%, 24%) in HSL, and about cmyk(52%, 0%, 29%, 67%) in CMYK. It has no registered color name of its own — the closest is Hunter Green (#355E3B), clearly related but distinguishable side by side at ΔE 7.64. White text is the more readable choice on this background.
#28533Brgb(40, 83, 59)hsl(147, 35%, 24%)hsv(147, 52%, 33%)cmyk(52%, 0%, 29%, 67%)oklch(40.4% 0.063 157.4)lab(31.67% -20.48 9.30)lch(31.67% 22.49 155.57)What #28533B 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 #28533B, 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 green in the library.
#28533B Channel Values
How #28533B 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 40 · G 83 · B 59 | 8-bit channels as sent to the display |
| HSL | H 147° · S 35% · L 24% | Easiest model for building lighter and darker variants |
| HSV | H 147° · S 52% · V 33% | Matches the picker in most design tools |
| CMYK | C 52% · M 0% · Y 29% · K 67% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8.78:1 vs white · 2.39:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #28533B 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 #28533B in the contrast checker.
Colors That Go With #28533B
Pairings derived from color-wheel relationships. The complementary color sits opposite #28533B; 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 #28533B
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 #28533B.
How #28533B 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.
#28533B#4E4E3B#42503B#48483C#3E4D3C#2D5050#2B5149#4B4B4BUsing #28533B in Code
Copy-ready declarations for the places this color usually ends up.
--color-28533b: #28533B;background-color: #28533B;colors: { 'color-28533b': '#28533B' }Color(red: 0.157, green: 0.325, blue: 0.231)<color name="color_28533b">#28533B</color>fill="#28533B"More Green Colors
#28533B sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#28533B Frequently Asked Questions
What color is #28533B?
#28533B is a dark green — rgb(40, 83, 59) in RGB and hsl(147, 35%, 24%) in HSL. It carries no registered color name of its own; the closest named color is Hunter Green (#355E3B), which is clearly related but distinguishable side by side at a CIE76 distance of 7.64.
What is the RGB value of #28533B?
#28533B is rgb(40, 83, 59) — red 40, green 83, and blue 59 on the 0-255 scale.
What is the CMYK value of #28533B?
#28533B converts to approximately cmyk(52%, 0%, 29%, 67%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #28533B be black or white?
White text is the more readable choice. #28533B scores 8.78:1 against white and 2.39:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #28533B as a CSS color keyword?
No. #28533B 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 darkslategray (#2F4F4F) at a CIE76 distance of 15.59, which is visibly different.
Open #28533B in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.