#28591C#28591C

#28591C is a dark, moderate green. Relative luminance 0.077; OKLCH L 41.5% C 0.106 H 139.9°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#28591C
RGB	rgb(40, 89, 28)
HSL	hsl(108, 52%, 23%)
HSV	hsv(108, 69%, 35%)
CMYK	cmyk(55.1%, 0%, 68.5%, 65.1%)
CIE-LAB	lab(33.31, -29.57, 29.44)
CIE-LCH	lch(33.31, 41.73, 135.12°)
OKLab	oklab(41.52% -0.0811 0.0683)
OKLCH	oklch(41.52% 0.106 139.9)
XYZ	xyz(4.6569, 7.6794, 2.3353)
Luminance	0.0768 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28591C #4D1C59

analogous

#46591C #28591C #1C592E

triadic

#28591C #1C2859 #591C28

tetradic

#28591C #1C4659 #4D1C59 #592E1C

square

#28591C #1C4659 #4D1C59 #592E1C

split-complementary

#28591C #2E1C59 #591C46

monochromatic

#0A1707 #132A0D #28591C #3D882B #52B639

Accessibility & contrast

On white

8.28

#28591C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#28591C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28591C

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28591C	#FFFFFF	#000000	##FFFFFF
##28591C	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5115

Deuteranopia (green-blind)

#554D21

Tritanopia (blue-blind)

#23564C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #28591c;
/* rgb */ color: rgb(40, 89, 28);
/* oklch */ color: oklch(41.5% 0.106 139.9);

Tailwind

colors: {
  custom: {
    50: '#67885b',
    500: '#28591c',
    950: '#000000',
  },
}

SCSS

$custom: #28591c;
$custom-light: #67885b;
$custom-dark: #000000;

JSON

{
  "hex": "#28591c",
  "rgb": {
    "r": 40,
    "g": 89,
    "b": 28
  },
  "hsl": {
    "h": 108.197,
    "s": 52.137,
    "l": 22.941
  },
  "oklch": {
    "l": 0.41515,
    "c": 0.10602,
    "h": 139.9
  },
  "luminance": 0.0768
}

Semantic roles & 50–950 ramp

primary

#28591C

secondary

#80428F

accent

#4CDCBF

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060B04

muted

#7A7C79

Preview Lab

Preview with #28591C

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

Preview Lab → · Contrast checker → · Palette generator →