#306440 Color
#306440 is rgb(48, 100, 64) in RGB, hsl(138, 35%, 29%) in HSL, and about cmyk(52%, 0%, 36%, 61%) in CMYK. It has no registered color name of its own — the closest is Hunter Green (#355E3B), very hard to tell apart at ΔE 4.12. White text is the more readable choice on this background.
#306440rgb(48, 100, 64)hsl(138, 35%, 29%)hsv(138, 52%, 39%)cmyk(52%, 0%, 36%, 61%)oklch(45.7% 0.081 151.9)lab(38.03% -25.00 14.91)lch(38.03% 29.11 149.18)What #306440 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 #306440, 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.
#306440 Channel Values
How #306440 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 48 · G 100 · B 64 | 8-bit channels as sent to the display |
| HSL | H 138° · S 35% · L 29% | Easiest model for building lighter and darker variants |
| HSV | H 138° · S 52% · V 39% | Matches the picker in most design tools |
| CMYK | C 52% · M 0% · Y 36% · K 61% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.95:1 vs white · 3.02:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #306440 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 #306440 in the contrast checker.
Colors That Go With #306440
Pairings derived from color-wheel relationships. The complementary color sits opposite #306440; 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 #306440
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 #306440.
How #306440 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.
#306440#5E5E40#4F6040#575742#4A5C41#386060#356255#5A5A5AUsing #306440 in Code
Copy-ready declarations for the places this color usually ends up.
--color-306440: #306440;background-color: #306440;colors: { 'color-306440': '#306440' }Color(red: 0.188, green: 0.392, blue: 0.251)<color name="color_306440">#306440</color>fill="#306440"More Green Colors
#306440 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#306440 Frequently Asked Questions
What color is #306440?
#306440 is a dark green — rgb(48, 100, 64) in RGB and hsl(138, 35%, 29%) in HSL. It carries no registered color name of its own; the closest named color is Hunter Green (#355E3B), which is very hard to tell apart at a CIE76 distance of 4.12.
What is the RGB value of #306440?
#306440 is rgb(48, 100, 64) — red 48, green 100, and blue 64 on the 0-255 scale.
What is the CMYK value of #306440?
#306440 converts to approximately cmyk(52%, 0%, 36%, 61%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #306440 be black or white?
White text is the more readable choice. #306440 scores 6.95:1 against white and 3.02:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #306440 as a CSS color keyword?
No. #306440 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 darkolivegreen (#556B2F) at a CIE76 distance of 18.16, which is visibly different.
Open #306440 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.