#288A1B#288A1B

#288A1B is a mid, vivid green. Relative luminance 0.187; OKLCH L 55.6% C 0.170 H 141.5°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#288A1B
RGB	rgb(40, 138, 27)
HSL	hsl(113, 67%, 32%)
HSV	hsv(113, 80%, 54%)
CMYK	cmyk(71%, 0%, 80.4%, 45.9%)
CIE-LAB	lab(50.34, -48.65, 47.28)
CIE-LCH	lch(50.34, 67.84, 135.82°)
OKLab	oklab(55.6% -0.1328 0.1055)
OKLCH	oklch(55.6% 0.17 141.5)
XYZ	xyz(10.1608, 18.7061, 4.1119)
Luminance	0.1871 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288A1B #7D1B8A

analogous

#608A1B #288A1B #1B8A46

triadic

#288A1B #1B288A #8A1B28

tetradic

#288A1B #1B608A #7D1B8A #8A461B

square

#288A1B #1B608A #7D1B8A #8A461B

split-complementary

#288A1B #461B8A #8A1B60

monochromatic

#0A2407 #195711 #288A1B #37BD25 #56DB45

Accessibility & contrast

On white

4.43

#288A1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#288A1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288A1B

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288A1B	#FFFFFF	#000000	##000000
##288A1B	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D00

Deuteranopia (green-blind)

#827528

Tritanopia (blue-blind)

#108675

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #288a1b;
/* rgb */ color: rgb(40, 138, 27);
/* oklch */ color: oklch(55.6% 0.170 141.5);

Tailwind

colors: {
  custom: {
    50: '#72ad61',
    500: '#288a1b',
    950: '#000000',
  },
}

SCSS

$custom: #288a1b;
$custom-light: #72ad61;
$custom-dark: #000000;

JSON

{
  "hex": "#288a1b",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 27
  },
  "hsl": {
    "h": 112.973,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55596,
    "c": 0.16959,
    "h": 141.5
  },
  "luminance": 0.18707
}

Semantic roles & 50–950 ramp

primary

#288A1B

secondary

#AE45BC

accent

#3EEAD6

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #288A1B

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

Preview Lab → · Contrast checker → · Palette generator →