#056303 Color
#056303 is rgb(5, 99, 3) in RGB, hsl(119, 94%, 20%) in HSL, and about cmyk(95%, 0%, 97%, 61%) in CMYK. It has no registered color name of its own — the closest is Dark Green (#006400), below the threshold most people can see at ΔE 1.45. White text is the more readable choice on this background.
#056303rgb(5, 99, 3)hsl(119, 94%, 20%)hsv(119, 97%, 39%)cmyk(95%, 0%, 97%, 61%)oklch(43.4% 0.145 142.4)lab(35.95% -38.93 39.71)lch(35.95% 55.62 134.43)What #056303 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 #056303, 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.
#056303 Channel Values
How #056303 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 5 · G 99 · B 3 | 8-bit channels as sent to the display |
| HSL | H 119° · S 94% · L 20% | Easiest model for building lighter and darker variants |
| HSV | H 119° · S 97% · V 39% | Matches the picker in most design tools |
| CMYK | C 95% · M 0% · Y 97% · K 61% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.52:1 vs white · 2.79:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #056303 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 #056303 in the contrast checker.
Colors That Go With #056303
Pairings derived from color-wheel relationships. The complementary color sits opposite #056303; 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 #056303
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 #056303.
How #056303 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.
#056303#5B5B05#475E04#52520E#40590A#245D5D#1B5F49#545454Using #056303 in Code
Copy-ready declarations for the places this color usually ends up.
--color-056303: #056303;background-color: #056303;colors: { 'color-056303': '#056303' }Color(red: 0.020, green: 0.388, blue: 0.012)<color name="color_056303">#056303</color>fill="#056303"More Green Colors
#056303 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#056303 Frequently Asked Questions
What color is #056303?
#056303 is a dark green — rgb(5, 99, 3) in RGB and hsl(119, 94%, 20%) in HSL. It carries no registered color name of its own; the closest named color is Dark Green (#006400), which is below the threshold most people can see at a CIE76 distance of 1.45.
What is the RGB value of #056303?
#056303 is rgb(5, 99, 3) — red 5, green 99, and blue 3 on the 0-255 scale.
What is the CMYK value of #056303?
#056303 converts to approximately cmyk(95%, 0%, 97%, 61%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #056303 be black or white?
White text is the more readable choice. #056303 scores 7.52:1 against white and 2.79:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #056303 as a CSS color keyword?
No. #056303 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 darkgreen (#006400) at a CIE76 distance of 1.45, which is below the threshold most people can see.
Open #056303 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.