#288A1D#288A1D

#288A1D is a mid, vivid green. Relative luminance 0.187; OKLCH L 55.6% C 0.169 H 141.7°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#288A1D
RGB	rgb(40, 138, 29)
HSL	hsl(114, 65%, 33%)
HSV	hsv(114, 79%, 54%)
CMYK	cmyk(71%, 0%, 79%, 45.9%)
CIE-LAB	lab(50.35, -48.52, 46.62)
CIE-LCH	lch(50.35, 67.29, 136.14°)
OKLab	oklab(55.61% -0.1323 0.1044)
OKLCH	oklch(55.61% 0.169 141.7)
XYZ	xyz(10.1848, 18.7157, 4.2379)
Luminance	0.1872 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288A1D #7F1D8A

analogous

#5E8A1D #288A1D #1D8A48

triadic

#288A1D #1D288A #8A1D28

tetradic

#288A1D #1D5E8A #7F1D8A #8A481D

square

#288A1D #1D5E8A #7F1D8A #8A481D

split-complementary

#288A1D #481D8A #8A1D5E

monochromatic

#0B2508 #195712 #288A1D #37BD28 #57D949

Accessibility & contrast

On white

4.43

#288A1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#288A1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288A1D

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288A1D	#FFFFFF	#000000	##000000
##288A1D	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)

#8D7D02

Deuteranopia (green-blind)

#827529

Tritanopia (blue-blind)

#0F8676

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #288a1d;
/* rgb */ color: rgb(40, 138, 29);
/* oklch */ color: oklch(55.6% 0.169 141.7);

Tailwind

colors: {
  custom: {
    50: '#72ad62',
    500: '#288a1d',
    950: '#000000',
  },
}

SCSS

$custom: #288a1d;
$custom-light: #72ad62;
$custom-dark: #000000;

JSON

{
  "hex": "#288a1d",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 29
  },
  "hsl": {
    "h": 113.945,
    "s": 65.269,
    "l": 32.745
  },
  "oklch": {
    "l": 0.55609,
    "c": 0.16854,
    "h": 141.7
  },
  "luminance": 0.18717
}

Semantic roles & 50–950 ramp

primary

#288A1D

secondary

#AF48BB

accent

#40E8D7

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #288A1D

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

Preview Lab → · Contrast checker → · Palette generator →