#28571D#28571D

#28571D is a dark, moderate green. Relative luminance 0.074; OKLCH L 40.9% C 0.102 H 140.0°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#28571D
RGB	rgb(40, 87, 29)
HSL	hsl(109, 50%, 23%)
HSV	hsv(109, 67%, 34%)
CMYK	cmyk(54%, 0%, 66.7%, 65.9%)
CIE-LAB	lab(32.60, -28.55, 28.16)
CIE-LCH	lch(32.60, 40.10, 135.40°)
OKLab	oklab(40.94% -0.0783 0.0657)
OKLCH	oklch(40.94% 0.102 140)
XYZ	xyz(4.5049, 7.3559, 2.3446)
Luminance	0.0736 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28571D #4C1D57

analogous

#45571D #28571D #1D572F

triadic

#28571D #1D2857 #571D28

tetradic

#28571D #1D4557 #4C1D57 #572F1D

square

#28571D #1D4557 #4C1D57 #572F1D

split-complementary

#28571D #2F1D57 #571D45

monochromatic

#0B1708 #13290E #28571D #3D852C #52B33C

Accessibility & contrast

On white

8.50

#28571D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#28571D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28571D

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28571D	#FFFFFF	#000000	##FFFFFF
##28571D	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F16

Deuteranopia (green-blind)

#534B22

Tritanopia (blue-blind)

#23544B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #28571d;
/* rgb */ color: rgb(40, 87, 29);
/* oklch */ color: oklch(40.9% 0.102 140.0);

Tailwind

colors: {
  custom: {
    50: '#67875b',
    500: '#28571d',
    950: '#000000',
  },
}

SCSS

$custom: #28571d;
$custom-light: #67875b;
$custom-dark: #000000;

JSON

{
  "hex": "#28571d",
  "rgb": {
    "r": 40,
    "g": 87,
    "b": 29
  },
  "hsl": {
    "h": 108.621,
    "s": 50,
    "l": 22.745
  },
  "oklch": {
    "l": 0.40941,
    "c": 0.10217,
    "h": 140
  },
  "luminance": 0.07356
}

Semantic roles & 50–950 ramp

primary

#28571D

secondary

#7E448C

accent

#4EDABF

background

#F6F8F5

surface

#EBEFE9

border

#C6CAC5

text

#060B04

muted

#7A7C79

Preview Lab

Preview with #28571D

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

Preview Lab → · Contrast checker → · Palette generator →