#28583F Color

#28583F is rgb(40, 88, 63) in RGB, hsl(149, 38%, 25%) in HSL, and about cmyk(55%, 0%, 28%, 65%) in CMYK. It has no registered color name of its own — the closest is Hunter Green (#355E3B), clearly related but distinguishable side by side at ΔE 6.67. White text is the more readable choice on this background.

#28583F

HEX#28583F

RGBrgb(40, 88, 63)

HSLhsl(149, 38%, 25%)

HSVhsv(149, 55%, 35%)

CMYKcmyk(55%, 0%, 28%, 65%)

OKLCHoklch(41.9% 0.068 158.8)

LABlab(33.50% -22.12 9.35)

LCHlch(33.50% 24.01 157.09)

What #28583F 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 #28583F, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Hunter Green#355E3BΔE 6.67 British Racing Green#004225ΔE 10.87 Zydeco#20483FΔE 11.71 MSU Green#18453BΔE 11.73 Forest Green (Traditional)#014421ΔE 12.08 Bottle Green#006A4EΔE 12.47

Browse the full index of named colors A-Z or every green in the library.

#28583F Channel Values

How #28583F 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 40 · G 88 · B 63	8-bit channels as sent to the display
HSL	H 149° · S 38% · L 25%	Easiest model for building lighter and darker variants
HSV	H 149° · S 55% · V 35%	Matches the picker in most design tools
CMYK	C 55% · M 0% · Y 28% · K 65%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	8.21:1 vs white · 2.56:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #28583F 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.

TextWhite text8.21:1AA normal AA large AAA normal

Fails AABlack text2.56:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #28583F in the contrast checker.

Colors That Go With #28583F

Pairings derived from color-wheel relationships. The complementary color sits opposite #28583F; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #28583F

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.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #28583F.

How #28583F 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.

Typical#28583F

Protanopia#52523F

Protanomaly#45553F

Deuteranopia#4C4C40

Deuteranomaly#405140

Tritanopia#2E5555

Tritanomaly#2C564D

Achromatopsia#4F4F4F

Test a full palette in the color blindness simulator.

Using #28583F in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-28583f: #28583F;

CSS backgroundbackground-color: #28583F;

Tailwind configcolors: { 'color-28583f': '#28583F' }

SwiftUIColor(red: 0.157, green: 0.345, blue: 0.247)

Android XML<color name="color_28583f">#28583F</color>

SVG fillfill="#28583F"

More Green Colors

#28583F sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200 fdfff5 001f00 f7fee7 002400 f7fbf5 002c22 f5fffa 002e00 f5fff5 003300 f0fff0 008000 00db87 0d542b 20483f 33cc66 46c399 5ea500 728639 91e0b7 a3f5d8 bcd7bc d1ffed

#28583F Frequently Asked Questions

What color is #28583F?

#28583F is a dark green — rgb(40, 88, 63) in RGB and hsl(149, 38%, 25%) in HSL. It carries no registered color name of its own; the closest named color is Hunter Green (#355E3B), which is clearly related but distinguishable side by side at a CIE76 distance of 6.67.

What is the RGB value of #28583F?

#28583F is rgb(40, 88, 63) — red 40, green 88, and blue 63 on the 0-255 scale.

What is the CMYK value of #28583F?

#28583F converts to approximately cmyk(55%, 0%, 28%, 65%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #28583F be black or white?

White text is the more readable choice. #28583F scores 8.21:1 against white and 2.56:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #28583F as a CSS color keyword?

No. #28583F 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 darkslategray (#2F4F4F) at a CIE76 distance of 16.71, which is visibly different.

Open #28583F in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

Keep exploring: every green in the color library, the guide to shades of green, or the full color library.