#28531A#28531A

#28531A is a dark, moderate green. Relative luminance 0.067; OKLCH L 39.7% C 0.099 H 138.9°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#28531A
RGB	rgb(40, 83, 26)
HSL	hsl(105, 52%, 21%)
HSV	hsv(105, 69%, 33%)
CMYK	cmyk(51.8%, 0%, 68.7%, 67.5%)
CIE-LAB	lab(31.14, -27.07, 28.04)
CIE-LCH	lch(31.14, 38.97, 133.99°)
OKLab	oklab(39.73% -0.0745 0.0651)
OKLCH	oklch(39.73% 0.099 138.9)
XYZ	xyz(4.1546, 6.7119, 2.0537)
Luminance	0.0671 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28531A #451A53

analogous

#45531A #28531A #1A5329

triadic

#28531A #1A2853 #531A28

tetradic

#28531A #1A4553 #451A53 #53291A

square

#28531A #1A4553 #451A53 #53291A

split-complementary

#28531A #291A53 #531A45

monochromatic

#0B1707 #12240B #28531A #3E8229 #55B037

Accessibility & contrast

On white

8.97

#28531A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#28531A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28531A

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28531A	#FFFFFF	#000000	##FFFFFF
##28531A	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564C13

Deuteranopia (green-blind)

#50481F

Tritanopia (blue-blind)

#255047

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #28531a;
/* rgb */ color: rgb(40, 83, 26);
/* oklch */ color: oklch(39.7% 0.099 138.9);

Tailwind

colors: {
  custom: {
    50: '#668459',
    500: '#28531a',
    950: '#000000',
  },
}

SCSS

$custom: #28531a;
$custom-light: #668459;
$custom-dark: #000000;

JSON

{
  "hex": "#28531a",
  "rgb": {
    "r": 40,
    "g": 83,
    "b": 26
  },
  "hsl": {
    "h": 105.263,
    "s": 52.294,
    "l": 21.373
  },
  "oklch": {
    "l": 0.39731,
    "c": 0.09888,
    "h": 138.9
  },
  "luminance": 0.06712
}

Semantic roles & 50–950 ramp

primary

#28531A

secondary

#774089

accent

#4CDCB8

background

#F6F8F5

surface

#EBEFE9

border

#C6CAC5

text

#060B04

muted

#7A7C79

Preview Lab

Preview with #28531A

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

Preview Lab → · Contrast checker → · Palette generator →