#28581F#28581F

#28581F is a dark, moderate green. Relative luminance 0.075; OKLCH L 41.3% C 0.102 H 140.6°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#28581F
RGB	rgb(40, 88, 31)
HSL	hsl(111, 48%, 23%)
HSV	hsv(111, 65%, 35%)
CMYK	cmyk(54.5%, 0%, 64.8%, 65.5%)
CIE-LAB	lab(32.98, -28.76, 27.56)
CIE-LCH	lch(32.98, 39.83, 136.22°)
OKLab	oklab(41.26% -0.0787 0.0646)
OKLCH	oklch(41.26% 0.102 140.6)
XYZ	xyz(4.6119, 7.5291, 2.5063)
Luminance	0.0753 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28581F #4F1F58

analogous

#44581F #28581F #1F5832

triadic

#28581F #1F2858 #581F28

tetradic

#28581F #1F4458 #4F1F58 #58321F

square

#28581F #1F4458 #4F1F58 #58321F

split-complementary

#28581F #321F58 #581F44

monochromatic

#0A1708 #132B0F #28581F #3D852F #51B33F

Accessibility & contrast

On white

8.38

#28581F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#28581F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28581F

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28581F	#FFFFFF	#000000	##FFFFFF
##28581F	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5019

Deuteranopia (green-blind)

#544C23

Tritanopia (blue-blind)

#23554C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #28581f;
/* rgb */ color: rgb(40, 88, 31);
/* oklch */ color: oklch(41.3% 0.102 140.6);

Tailwind

colors: {
  custom: {
    50: '#67875d',
    500: '#28581f',
    950: '#000000',
  },
}

SCSS

$custom: #28581f;
$custom-light: #67875d;
$custom-dark: #000000;

JSON

{
  "hex": "#28581f",
  "rgb": {
    "r": 40,
    "g": 88,
    "b": 31
  },
  "hsl": {
    "h": 110.526,
    "s": 47.899,
    "l": 23.333
  },
  "oklch": {
    "l": 0.41259,
    "c": 0.10183,
    "h": 140.6
  },
  "luminance": 0.07529
}

Semantic roles & 50–950 ramp

primary

#28581F

secondary

#82468D

accent

#50D7C2

background

#F6F8F5

surface

#EBEFE9

border

#C6CAC5

text

#060B04

muted

#7A7C79

Preview Lab

Preview with #28581F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →