#198639 Color
#198639 is rgb(25, 134, 57) in RGB, hsl(138, 69%, 31%) in HSL, and about cmyk(81%, 0%, 57%, 47%) in CMYK. It has no registered color name of its own — the closest is La Salle Green (#087830), clearly related but distinguishable side by side at ΔE 5.66. White text is the more readable choice on this background.
#198639rgb(25, 134, 57)hsl(138, 69%, 31%)hsv(138, 81%, 53%)cmyk(81%, 0%, 57%, 47%)oklch(54.4% 0.148 147.9)lab(48.95% -43.57 32.14)lch(48.95% 54.14 143.58)What #198639 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 #198639, 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.
#198639 Channel Values
How #198639 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 25 · G 134 · B 57 | 8-bit channels as sent to the display |
| HSL | H 138° · S 69% · L 31% | Easiest model for building lighter and darker variants |
| HSV | H 138° · S 81% · V 53% | Matches the picker in most design tools |
| CMYK | C 81% · M 0% · Y 57% · K 47% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.66:1 vs white · 4.51:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #198639 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 #198639 in the contrast checker.
Colors That Go With #198639
Pairings derived from color-wheel relationships. The complementary color sits opposite #198639; 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 #198639
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 #198639.
How #198639 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.
#198639#7B7B3A#638039#70703D#5A7A3C#347F7F#2C826A#747474Using #198639 in Code
Copy-ready declarations for the places this color usually ends up.
--color-198639: #198639;background-color: #198639;colors: { 'color-198639': '#198639' }Color(red: 0.098, green: 0.525, blue: 0.224)<color name="color_198639">#198639</color>fill="#198639"More Green Colors
#198639 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#198639 Frequently Asked Questions
What color is #198639?
#198639 is a dark green — rgb(25, 134, 57) in RGB and hsl(138, 69%, 31%) in HSL. It carries no registered color name of its own; the closest named color is La Salle Green (#087830), which is clearly related but distinguishable side by side at a CIE76 distance of 5.66.
What is the RGB value of #198639?
#198639 is rgb(25, 134, 57) — red 25, green 134, and blue 57 on the 0-255 scale.
What is the CMYK value of #198639?
#198639 converts to approximately cmyk(81%, 0%, 57%, 47%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #198639 be black or white?
White text is the more readable choice. #198639 scores 4.66:1 against white and 4.51:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #198639 as a CSS color keyword?
No. #198639 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 forestgreen (#228B22) at a CIE76 distance of 12.2, which is visibly different.
Open #198639 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.