#175439 Color
#175439 is rgb(23, 84, 57) in RGB, hsl(153, 57%, 21%) in HSL, and about cmyk(73%, 0%, 32%, 67%) 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 7.91. White text is the more readable choice on this background.
#175439rgb(23, 84, 57)hsl(153, 57%, 21%)hsv(153, 73%, 33%)cmyk(73%, 0%, 32%, 67%)oklch(39.9% 0.077 160.3)lab(31.33% -25.71 9.96)lch(31.33% 27.57 158.83)What #175439 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 #175439, 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.
#175439 Channel Values
How #175439 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 23 · G 84 · B 57 | 8-bit channels as sent to the display |
| HSL | H 153° · S 57% · L 21% | Easiest model for building lighter and darker variants |
| HSV | H 153° · S 73% · V 33% | Matches the picker in most design tools |
| CMYK | C 73% · M 0% · Y 32% · K 67% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8.88:1 vs white · 2.36:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #175439 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 #175439 in the contrast checker.
Colors That Go With #175439
Pairings derived from color-wheel relationships. The complementary color sits opposite #175439; 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 #175439
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 #175439.
How #175439 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.
#175439#4D4D39#3E5039#47473B#394C3A#205151#1D5249#4A4A4AUsing #175439 in Code
Copy-ready declarations for the places this color usually ends up.
--color-175439: #175439;background-color: #175439;colors: { 'color-175439': '#175439' }Color(red: 0.090, green: 0.329, blue: 0.224)<color name="color_175439">#175439</color>fill="#175439"More Green Colors
#175439 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#175439 Frequently Asked Questions
What color is #175439?
#175439 is a dark green — rgb(23, 84, 57) in RGB and hsl(153, 57%, 21%) 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 7.91.
What is the RGB value of #175439?
#175439 is rgb(23, 84, 57) — red 23, green 84, and blue 57 on the 0-255 scale.
What is the CMYK value of #175439?
#175439 converts to approximately cmyk(73%, 0%, 32%, 67%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #175439 be black or white?
White text is the more readable choice. #175439 scores 8.88:1 against white and 2.36:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #175439 as a CSS color keyword?
No. #175439 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 19.34, which is visibly different.
Open #175439 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.