#05523B Color
#05523B is rgb(5, 82, 59) in RGB, hsl(162, 89%, 17%) in HSL, and about cmyk(94%, 0%, 28%, 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 8.27. White text is the more readable choice on this background.
#05523Brgb(5, 82, 59)hsl(162, 89%, 17%)hsv(162, 94%, 32%)cmyk(94%, 0%, 28%, 68%)oklch(39% 0.079 165.9)lab(30.27% -27.22 7.20)lch(30.27% 28.15 165.19)What #05523B 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 #05523B, 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.
#05523B Channel Values
How #05523B 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 5 · G 82 · B 59 | 8-bit channels as sent to the display |
| HSL | H 162° · S 89% · L 17% | Easiest model for building lighter and darker variants |
| HSV | H 162° · S 94% · V 32% | Matches the picker in most design tools |
| CMYK | C 94% · M 0% · Y 28% · K 68% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 9.22:1 vs white · 2.28:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #05523B 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 #05523B in the contrast checker.
Colors That Go With #05523B
Pairings derived from color-wheel relationships. The complementary color sits opposite #05523B; 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 #05523B
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 #05523B.
How #05523B 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.
#05523B#4B4B3B#3A4E3B#44443D#344A3C#135050#0F5148#474747Using #05523B in Code
Copy-ready declarations for the places this color usually ends up.
--color-05523b: #05523B;background-color: #05523B;colors: { 'color-05523b': '#05523B' }Color(red: 0.020, green: 0.322, blue: 0.231)<color name="color_05523b">#05523B</color>fill="#05523B"More Green Colors
#05523B sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#05523B Frequently Asked Questions
What color is #05523B?
#05523B is a darkest green — rgb(5, 82, 59) in RGB and hsl(162, 89%, 17%) 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 8.27.
What is the RGB value of #05523B?
#05523B is rgb(5, 82, 59) — red 5, green 82, and blue 59 on the 0-255 scale.
What is the CMYK value of #05523B?
#05523B converts to approximately cmyk(94%, 0%, 28%, 68%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #05523B be black or white?
White text is the more readable choice. #05523B scores 9.22:1 against white and 2.28:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #05523B as a CSS color keyword?
No. #05523B 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 18.66, which is visibly different.
Open #05523B in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.