#177239 Color
#177239 is rgb(23, 114, 57) in RGB, hsl(142, 66%, 27%) in HSL, and about cmyk(80%, 0%, 50%, 55%) in CMYK. It has no registered color name of its own — the closest is Dartmouth Green (#00703C), very hard to tell apart at ΔE 3.33. White text is the more readable choice on this background.
#177239rgb(23, 114, 57)hsl(142, 66%, 27%)hsv(142, 80%, 45%)cmyk(80%, 0%, 50%, 55%)oklch(48.7% 0.121 150.7)lab(42.00% -37.15 23.78)lch(42.00% 44.11 147.38)What #177239 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 #177239, 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.
#177239 Channel Values
How #177239 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 114 · B 57 | 8-bit channels as sent to the display |
| HSL | H 142° · S 66% · L 27% | Easiest model for building lighter and darker variants |
| HSV | H 142° · S 80% · V 45% | Matches the picker in most design tools |
| CMYK | C 80% · M 0% · Y 50% · K 55% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6:1 vs white · 3.5:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #177239 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 #177239 in the contrast checker.
Colors That Go With #177239
Pairings derived from color-wheel relationships. The complementary color sits opposite #177239; 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 #177239
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 #177239.
How #177239 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.
#177239#69693A#546D39#5F5F3C#4C673B#2C6D6D#256F5C#636363Using #177239 in Code
Copy-ready declarations for the places this color usually ends up.
--color-177239: #177239;background-color: #177239;colors: { 'color-177239': '#177239' }Color(red: 0.090, green: 0.447, blue: 0.224)<color name="color_177239">#177239</color>fill="#177239"More Green Colors
#177239 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#177239 Frequently Asked Questions
What color is #177239?
#177239 is a dark green — rgb(23, 114, 57) in RGB and hsl(142, 66%, 27%) in HSL. It carries no registered color name of its own; the closest named color is Dartmouth Green (#00703C), which is very hard to tell apart at a CIE76 distance of 3.33.
What is the RGB value of #177239?
#177239 is rgb(23, 114, 57) — red 23, green 114, and blue 57 on the 0-255 scale.
What is the CMYK value of #177239?
#177239 converts to approximately cmyk(80%, 0%, 50%, 55%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #177239 be black or white?
White text is the more readable choice. #177239 scores 6:1 against white and 3.5:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #177239 as a CSS color keyword?
No. #177239 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 seagreen (#2E8B57) at a CIE76 distance of 10.4, which is visibly different.
Open #177239 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.