#00523A Color
#00523A is rgb(0, 82, 58) in RGB, hsl(162, 100%, 16%) in HSL, and about cmyk(100%, 0%, 29%, 68%) in CMYK. It has no registered color name of its own — the closest is British Racing Green (#004225), clearly related but distinguishable side by side at ΔE 8.08. White text is the more readable choice on this background.
#00523Argb(0, 82, 58)hsl(162, 100%, 16%)hsv(162, 100%, 32%)cmyk(100%, 0%, 29%, 68%)oklch(38.9% 0.081 165.5)lab(30.17% -28.04 7.66)lch(30.17% 29.07 164.72)What #00523A 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 #00523A, 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.
#00523A Channel Values
How #00523A 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 0 · G 82 · B 58 | 8-bit channels as sent to the display |
| HSL | H 162° · S 100% · L 16% | Easiest model for building lighter and darker variants |
| HSV | H 162° · S 100% · V 32% | Matches the picker in most design tools |
| CMYK | C 100% · M 0% · Y 29% · K 68% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 9.26:1 vs white · 2.27:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #00523A 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 #00523A in the contrast checker.
Colors That Go With #00523A
Pairings derived from color-wheel relationships. The complementary color sits opposite #00523A; 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 #00523A
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 #00523A.
How #00523A 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.
#00523A#4B4B3A#3A4E3A#43433C#344A3B#104F4F#0B5048#474747Using #00523A in Code
Copy-ready declarations for the places this color usually ends up.
--color-00523a: #00523A;background-color: #00523A;colors: { 'color-00523a': '#00523A' }Color(red: 0.000, green: 0.322, blue: 0.227)<color name="color_00523a">#00523A</color>fill="#00523A"More Green Colors
#00523A sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#00523A Frequently Asked Questions
What color is #00523A?
#00523A is a darkest green — rgb(0, 82, 58) in RGB and hsl(162, 100%, 16%) in HSL. It carries no registered color name of its own; the closest named color is British Racing Green (#004225), which is clearly related but distinguishable side by side at a CIE76 distance of 8.08.
What is the RGB value of #00523A?
#00523A is rgb(0, 82, 58) — red 0, green 82, and blue 58 on the 0-255 scale.
What is the CMYK value of #00523A?
#00523A converts to approximately cmyk(100%, 0%, 29%, 68%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #00523A be black or white?
White text is the more readable choice. #00523A scores 9.26:1 against white and 2.27:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #00523A as a CSS color keyword?
No. #00523A 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 19.61, which is visibly different.
Open #00523A in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.