#157E3F Color
#157E3F is rgb(21, 126, 63) in RGB, hsl(144, 71%, 29%) in HSL, and about cmyk(83%, 0%, 50%, 51%) in CMYK. It has no registered color name of its own — the closest is Neon Dark Green (#008443), very hard to tell apart at ΔE 3.68. White text is the more readable choice on this background.
#157E3Frgb(21, 126, 63)hsl(144, 71%, 29%)hsv(144, 83%, 49%)cmyk(83%, 0%, 50%, 51%)oklch(52.2% 0.133 151)lab(46.21% -40.73 25.75)lch(46.21% 48.19 147.70)What #157E3F 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 #157E3F, 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.
#157E3F Channel Values
How #157E3F 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 21 · G 126 · B 63 | 8-bit channels as sent to the display |
| HSL | H 144° · S 71% · L 29% | Easiest model for building lighter and darker variants |
| HSV | H 144° · S 83% · V 49% | Matches the picker in most design tools |
| CMYK | C 83% · M 0% · Y 50% · K 51% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 5.14:1 vs white · 4.09:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #157E3F 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 #157E3F in the contrast checker.
Colors That Go With #157E3F
Pairings derived from color-wheel relationships. The complementary color sits opposite #157E3F; 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 #157E3F
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 #157E3F.
How #157E3F 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.
#157E3F#747440#5C783F#696943#547241#2E7878#267B66#6D6D6DUsing #157E3F in Code
Copy-ready declarations for the places this color usually ends up.
--color-157e3f: #157E3F;background-color: #157E3F;colors: { 'color-157e3f': '#157E3F' }Color(red: 0.082, green: 0.494, blue: 0.247)<color name="color_157e3f">#157E3F</color>fill="#157E3F"More Green Colors
#157E3F sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#157E3F Frequently Asked Questions
What color is #157E3F?
#157E3F is a dark green — rgb(21, 126, 63) in RGB and hsl(144, 71%, 29%) in HSL. It carries no registered color name of its own; the closest named color is Neon Dark Green (#008443), which is very hard to tell apart at a CIE76 distance of 3.68.
What is the RGB value of #157E3F?
#157E3F is rgb(21, 126, 63) — red 21, green 126, and blue 63 on the 0-255 scale.
What is the CMYK value of #157E3F?
#157E3F converts to approximately cmyk(83%, 0%, 50%, 51%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #157E3F be black or white?
White text is the more readable choice. #157E3F scores 5.14:1 against white and 4.09:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #157E3F as a CSS color keyword?
No. #157E3F 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 8.61, which is clearly related but distinguishable side by side.
Open #157E3F in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.