#126D3A Color
#126D3A is rgb(18, 109, 58) in RGB, hsl(146, 72%, 25%) in HSL, and about cmyk(83%, 0%, 47%, 57%) in CMYK. It has no registered color name of its own — the closest is Dartmouth Green (#00703C), very hard to tell apart at ΔE 2.6. White text is the more readable choice on this background.
#126D3Argb(18, 109, 58)hsl(146, 72%, 25%)hsv(146, 83%, 43%)cmyk(83%, 0%, 47%, 57%)oklch(47.2% 0.115 152.7)lab(40.17% -35.96 20.92)lch(40.17% 41.60 149.81)What #126D3A 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 #126D3A, 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.
#126D3A Channel Values
How #126D3A 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 18 · G 109 · B 58 | 8-bit channels as sent to the display |
| HSL | H 146° · S 72% · L 25% | Easiest model for building lighter and darker variants |
| HSV | H 146° · S 83% · V 43% | Matches the picker in most design tools |
| CMYK | C 83% · M 0% · Y 47% · K 57% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.41:1 vs white · 3.27:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #126D3A 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 #126D3A in the contrast checker.
Colors That Go With #126D3A
Pairings derived from color-wheel relationships. The complementary color sits opposite #126D3A; 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 #126D3A
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 #126D3A.
How #126D3A 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.
#126D3A#64643A#4F683A#5B5B3D#48633C#276868#206A59#5F5F5FUsing #126D3A in Code
Copy-ready declarations for the places this color usually ends up.
--color-126d3a: #126D3A;background-color: #126D3A;colors: { 'color-126d3a': '#126D3A' }Color(red: 0.071, green: 0.427, blue: 0.227)<color name="color_126d3a">#126D3A</color>fill="#126D3A"More Green Colors
#126D3A sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#126D3A Frequently Asked Questions
What color is #126D3A?
#126D3A is a dark green — rgb(18, 109, 58) in RGB and hsl(146, 72%, 25%) 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 2.6.
What is the RGB value of #126D3A?
#126D3A is rgb(18, 109, 58) — red 18, green 109, and blue 58 on the 0-255 scale.
What is the CMYK value of #126D3A?
#126D3A converts to approximately cmyk(83%, 0%, 47%, 57%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #126D3A be black or white?
White text is the more readable choice. #126D3A scores 6.41:1 against white and 3.27:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #126D3A as a CSS color keyword?
No. #126D3A 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 11.56, which is visibly different.
Open #126D3A in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.