#28571C#28571C

#28571C is a dark, moderate green. Relative luminance 0.074; OKLCH L 40.9% C 0.103 H 139.7°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#28571C
RGB	rgb(40, 87, 28)
HSL	hsl(108, 51%, 23%)
HSV	hsv(108, 68%, 34%)
CMYK	cmyk(54%, 0%, 67.8%, 65.9%)
CIE-LAB	lab(32.59, -28.67, 28.65)
CIE-LCH	lch(32.59, 40.53, 135.02°)
OKLab	oklab(40.93% -0.0787 0.0666)
OKLCH	oklch(40.93% 0.103 139.7)
XYZ	xyz(4.4927, 7.3510, 2.2805)
Luminance	0.0735 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28571C #4B1C57

analogous

#45571C #28571C #1C572E

triadic

#28571C #1C2857 #571C28

tetradic

#28571C #1C4557 #4B1C57 #572E1C

square

#28571C #1C4557 #4B1C57 #572E1C

split-complementary

#28571C #2E1C57 #571C45

monochromatic

#0B1707 #13290D #28571C #3D852B #53B43A

Accessibility & contrast

On white

8.50

#28571C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#28571C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28571C

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28571C	#FFFFFF	#000000	##FFFFFF
##28571C	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)

#5A4F15

Deuteranopia (green-blind)

#534B21

Tritanopia (blue-blind)

#24544B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #28571c;
/* rgb */ color: rgb(40, 87, 28);
/* oklch */ color: oklch(40.9% 0.103 139.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#28571c",
  "rgb": {
    "r": 40,
    "g": 87,
    "b": 28
  },
  "hsl": {
    "h": 107.797,
    "s": 51.304,
    "l": 22.549
  },
  "oklch": {
    "l": 0.40929,
    "c": 0.10307,
    "h": 139.7
  },
  "luminance": 0.07351
}

Semantic roles & 50–950 ramp

primary

#28571C

secondary

#7D428D

accent

#4DDBBE

background

#F6F8F5

surface

#EBEFE9

border

#C6CAC5

text

#060B04

muted

#7A7C79

Preview Lab

Preview with #28571C

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

Preview Lab → · Contrast checker → · Palette generator →