#28581C#28581C

#28581C is a dark, moderate green. Relative luminance 0.075; OKLCH L 41.2% C 0.105 H 139.8°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#28581C
RGB	rgb(40, 88, 28)
HSL	hsl(108, 52%, 23%)
HSV	hsv(108, 68%, 35%)
CMYK	cmyk(54.5%, 0%, 68.2%, 65.5%)
CIE-LAB	lab(32.95, -29.12, 29.05)
CIE-LCH	lch(32.95, 41.13, 135.07°)
OKLab	oklab(41.22% -0.0799 0.0675)
OKLCH	oklch(41.22% 0.105 139.8)
XYZ	xyz(4.5742, 7.5141, 2.3077)
Luminance	0.0751 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28581C #4C1C58

analogous

#46581C #28581C #1C582E

triadic

#28581C #1C2858 #581C28

tetradic

#28581C #1C4658 #4C1C58 #582E1C

square

#28581C #1C4658 #4C1C58 #582E1C

split-complementary

#28581C #2E1C58 #581C46

monochromatic

#0B1707 #132A0D #28581C #3D862B #52B53A

Accessibility & contrast

On white

8.39

#28581C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#28581C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28581C

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28581C	#FFFFFF	#000000	##FFFFFF
##28581C	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5015

Deuteranopia (green-blind)

#544C21

Tritanopia (blue-blind)

#23554B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #28581c;
/* rgb */ color: rgb(40, 88, 28);
/* oklch */ color: oklch(41.2% 0.105 139.8);

Tailwind

colors: {
  custom: {
    50: '#67875b',
    500: '#28581c',
    950: '#000000',
  },
}

SCSS

$custom: #28581c;
$custom-light: #67875b;
$custom-dark: #000000;

JSON

{
  "hex": "#28581c",
  "rgb": {
    "r": 40,
    "g": 88,
    "b": 28
  },
  "hsl": {
    "h": 108,
    "s": 51.724,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41222,
    "c": 0.10455,
    "h": 139.8
  },
  "luminance": 0.07514
}

Semantic roles & 50–950 ramp

primary

#28581C

secondary

#7E428E

accent

#4DDBBF

background

#F6F8F5

surface

#EBEFE9

border

#C6CAC5

text

#060B04

muted

#7A7C79

Preview Lab

Preview with #28581C

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

Preview Lab → · Contrast checker → · Palette generator →