#3F8538 Color
#3F8538 is rgb(63, 133, 56) in RGB, hsl(115, 41%, 37%) in HSL, and about cmyk(53%, 0%, 58%, 48%) in CMYK. It has no registered color name of its own — the closest is May Green (#4C9141), very hard to tell apart at ΔE 4.7. Black text is the more readable choice on this background.
#3F8538rgb(63, 133, 56)hsl(115, 41%, 37%)hsv(115, 58%, 52%)cmyk(53%, 0%, 58%, 48%)oklch(55.3% 0.132 141.9)lab(49.69% -35.14 33.82)lch(49.69% 48.77 136.10)What #3F8538 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 #3F8538, 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.
#3F8538 Channel Values
How #3F8538 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 63 · G 133 · B 56 | 8-bit channels as sent to the display |
| HSL | H 115° · S 41% · L 37% | Easiest model for building lighter and darker variants |
| HSV | H 115° · S 58% · V 52% | Matches the picker in most design tools |
| CMYK | C 53% · M 0% · Y 58% · K 48% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.54:1 vs white · 4.62:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #3F8538 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 #3F8538 in the contrast checker.
Colors That Go With #3F8538
Pairings derived from color-wheel relationships. The complementary color sits opposite #3F8538; 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 #3F8538
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 #3F8538.
How #3F8538 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.
#3F8538#7C7C39#698038#74743C#637B3A#4D7E7E#488169#767676Using #3F8538 in Code
Copy-ready declarations for the places this color usually ends up.
--color-3f8538: #3F8538;background-color: #3F8538;colors: { 'color-3f8538': '#3F8538' }Color(red: 0.247, green: 0.522, blue: 0.220)<color name="color_3f8538">#3F8538</color>fill="#3F8538"More Green Colors
#3F8538 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#3F8538 Frequently Asked Questions
What color is #3F8538?
#3F8538 is a dark green — rgb(63, 133, 56) in RGB and hsl(115, 41%, 37%) in HSL. It carries no registered color name of its own; the closest named color is May Green (#4C9141), which is very hard to tell apart at a CIE76 distance of 4.7.
What is the RGB value of #3F8538?
#3F8538 is rgb(63, 133, 56) — red 63, green 133, and blue 56 on the 0-255 scale.
What is the CMYK value of #3F8538?
#3F8538 converts to approximately cmyk(53%, 0%, 58%, 48%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #3F8538 be black or white?
Black text is the more readable choice. #3F8538 scores 4.54:1 against white and 4.62:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #3F8538 as a CSS color keyword?
No. #3F8538 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 14.61, which is visibly different.
Open #3F8538 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.