#157A3F Color
#157A3F is rgb(21, 122, 63) in RGB, hsl(145, 71%, 28%) in HSL, and about cmyk(83%, 0%, 48%, 52%) in CMYK. It has no registered color name of its own — the closest is Dartmouth Green (#00703C), clearly related but distinguishable side by side at ΔE 5.04. White text is the more readable choice on this background.
#157A3Frgb(21, 122, 63)hsl(145, 71%, 28%)hsv(145, 83%, 48%)cmyk(83%, 0%, 48%, 52%)oklch(51.1% 0.127 151.7)lab(44.83% -39.38 24.04)lch(44.83% 46.13 148.60)What #157A3F 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 #157A3F, 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.
#157A3F Channel Values
How #157A3F 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 122 · B 63 | 8-bit channels as sent to the display |
| HSL | H 145° · S 71% · L 28% | Easiest model for building lighter and darker variants |
| HSV | H 145° · S 83% · V 48% | Matches the picker in most design tools |
| CMYK | C 83% · M 0% · Y 48% · K 52% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 5.4:1 vs white · 3.89:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #157A3F 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 #157A3F in the contrast checker.
Colors That Go With #157A3F
Pairings derived from color-wheel relationships. The complementary color sits opposite #157A3F; 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 #157A3F
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 #157A3F.
How #157A3F 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.
#157A3F#707040#59743F#666642#516F41#2D7575#257763#6A6A6AUsing #157A3F in Code
Copy-ready declarations for the places this color usually ends up.
--color-157a3f: #157A3F;background-color: #157A3F;colors: { 'color-157a3f': '#157A3F' }Color(red: 0.082, green: 0.478, blue: 0.247)<color name="color_157a3f">#157A3F</color>fill="#157A3F"More Green Colors
#157A3F sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#157A3F Frequently Asked Questions
What color is #157A3F?
#157A3F is a dark green — rgb(21, 122, 63) in RGB and hsl(145, 71%, 28%) in HSL. It carries no registered color name of its own; the closest named color is Dartmouth Green (#00703C), which is clearly related but distinguishable side by side at a CIE76 distance of 5.04.
What is the RGB value of #157A3F?
#157A3F is rgb(21, 122, 63) — red 21, green 122, and blue 63 on the 0-255 scale.
What is the CMYK value of #157A3F?
#157A3F converts to approximately cmyk(83%, 0%, 48%, 52%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #157A3F be black or white?
White text is the more readable choice. #157A3F scores 5.4:1 against white and 3.89:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #157A3F as a CSS color keyword?
No. #157A3F 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 8.16, which is clearly related but distinguishable side by side.
Open #157A3F in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.