#398311 Color
#398311 is rgb(57, 131, 17) in RGB, hsl(99, 77%, 29%) in HSL, and about cmyk(56%, 0%, 87%, 49%) in CMYK. It has no registered color name of its own — the closest is Napier Green (#2A8000), very hard to tell apart at ΔE 4.11. White text is the more readable choice on this background.
#398311rgb(57, 131, 17)hsl(99, 77%, 29%)hsv(99, 87%, 51%)cmyk(56%, 0%, 87%, 49%)oklch(54.1% 0.159 137.8)lab(48.53% -38.59 47.60)lch(48.53% 61.27 129.03)What #398311 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 #398311, 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.
#398311 Channel Values
How #398311 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 57 · G 131 · B 17 | 8-bit channels as sent to the display |
| HSL | H 99° · S 77% · L 29% | Easiest model for building lighter and darker variants |
| HSV | H 99° · S 87% · V 51% | Matches the picker in most design tools |
| CMYK | C 56% · M 0% · Y 87% · K 49% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.74:1 vs white · 4.43:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #398311 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 #398311 in the contrast checker.
Colors That Go With #398311
Pairings derived from color-wheel relationships. The complementary color sits opposite #398311; 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 #398311
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 #398311.
How #398311 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.
#398311#7A7A13#667E12#71711B#5F7917#4A7B7B#447E62#737373Using #398311 in Code
Copy-ready declarations for the places this color usually ends up.
--color-398311: #398311;background-color: #398311;colors: { 'color-398311': '#398311' }Color(red: 0.224, green: 0.514, blue: 0.067)<color name="color_398311">#398311</color>fill="#398311"More Green Colors
#398311 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#398311 Frequently Asked Questions
What color is #398311?
#398311 is a dark green — rgb(57, 131, 17) in RGB and hsl(99, 77%, 29%) in HSL. It carries no registered color name of its own; the closest named color is Napier Green (#2A8000), which is very hard to tell apart at a CIE76 distance of 4.11.
What is the RGB value of #398311?
#398311 is rgb(57, 131, 17) — red 57, green 131, and blue 17 on the 0-255 scale.
What is the CMYK value of #398311?
#398311 converts to approximately cmyk(56%, 0%, 87%, 49%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #398311 be black or white?
White text is the more readable choice. #398311 scores 4.74:1 against white and 4.43:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #398311 as a CSS color keyword?
No. #398311 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 8.25, which is clearly related but distinguishable side by side.
Open #398311 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.