#28531D#28531D

#28531D is a dark, moderate green. Relative luminance 0.067; OKLCH L 39.8% C 0.096 H 139.7°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#28531D
RGB	rgb(40, 83, 29)
HSL	hsl(108, 48%, 22%)
HSV	hsv(108, 65%, 33%)
CMYK	cmyk(51.8%, 0%, 65.1%, 67.5%)
CIE-LAB	lab(31.17, -26.71, 26.54)
CIE-LCH	lch(31.17, 37.65, 135.19°)
OKLab	oklab(39.77% -0.0733 0.0622)
OKLCH	oklch(39.77% 0.096 139.7)
XYZ	xyz(4.1899, 6.7260, 2.2396)
Luminance	0.0673 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28531D #481D53

analogous

#43531D #28531D #1D532D

triadic

#28531D #1D2853 #531D28

tetradic

#28531D #1D4353 #481D53 #532D1D

square

#28531D #1D4353 #481D53 #532D1D

split-complementary

#28531D #2D1D53 #531D43

monochromatic

#0B1708 #12260D #28531D #3E802D #54AE3D

Accessibility & contrast

On white

8.95

#28531D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#28531D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28531D

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28531D	#FFFFFF	#000000	##FFFFFF
##28531D	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C17

Deuteranopia (green-blind)

#504821

Tritanopia (blue-blind)

#245047

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #28531d;
/* rgb */ color: rgb(40, 83, 29);
/* oklch */ color: oklch(39.8% 0.096 139.7);

Tailwind

colors: {
  custom: {
    50: '#66845b',
    500: '#28531d',
    950: '#000000',
  },
}

SCSS

$custom: #28531d;
$custom-light: #66845b;
$custom-dark: #000000;

JSON

{
  "hex": "#28531d",
  "rgb": {
    "r": 40,
    "g": 83,
    "b": 29
  },
  "hsl": {
    "h": 107.778,
    "s": 48.214,
    "l": 21.961
  },
  "oklch": {
    "l": 0.39768,
    "c": 0.09611,
    "h": 139.7
  },
  "luminance": 0.06726
}

Semantic roles & 50–950 ramp

primary

#28531D

secondary

#7A4488

accent

#50D8BC

background

#F6F8F5

surface

#EBEFE9

border

#C6CAC5

text

#060B04

muted

#7A7C79

Preview Lab

Preview with #28531D

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

Preview Lab → · Contrast checker → · Palette generator →