#28571A#28571A

#28571A is a dark, moderate green. Relative luminance 0.073; OKLCH L 40.9% C 0.105 H 139.3°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#28571A
RGB	rgb(40, 87, 26)
HSL	hsl(106, 54%, 22%)
HSV	hsv(106, 70%, 34%)
CMYK	cmyk(54%, 0%, 70.1%, 65.9%)
CIE-LAB	lab(32.57, -28.89, 29.62)
CIE-LCH	lch(32.57, 41.38, 134.29°)
OKLab	oklab(40.91% -0.0794 0.0684)
OKLCH	oklch(40.91% 0.105 139.3)
XYZ	xyz(4.4695, 7.3418, 2.1587)
Luminance	0.0734 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28571A #491A57

analogous

#46571A #28571A #1A572B

triadic

#28571A #1A2857 #571A28

tetradic

#28571A #1A4657 #491A57 #572B1A

square

#28571A #1A4657 #491A57 #572B1A

split-complementary

#28571A #2B1A57 #571A46

monochromatic

#0B1807 #12280C #28571A #3E8628 #53B536

Accessibility & contrast

On white

8.51

#28571A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#28571A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28571A

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28571A	#FFFFFF	#000000	##FFFFFF
##28571A	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F12

Deuteranopia (green-blind)

#534B1F

Tritanopia (blue-blind)

#24544A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #28571a;
/* rgb */ color: rgb(40, 87, 26);
/* oklch */ color: oklch(40.9% 0.105 139.3);

Tailwind

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

SCSS

$custom: #28571a;
$custom-light: #67875a;
$custom-dark: #000000;

JSON

{
  "hex": "#28571a",
  "rgb": {
    "r": 40,
    "g": 87,
    "b": 26
  },
  "hsl": {
    "h": 106.23,
    "s": 53.982,
    "l": 22.157
  },
  "oklch": {
    "l": 0.40906,
    "c": 0.10481,
    "h": 139.3
  },
  "luminance": 0.07342
}

Semantic roles & 50–950 ramp

primary

#28571A

secondary

#7B408D

accent

#4ADDBC

background

#F6F8F5

surface

#EBEFE9

border

#C6CAC5

text

#060B04

muted

#7A7C79

Preview Lab

Preview with #28571A

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

Preview Lab → · Contrast checker → · Palette generator →