#288D1D#288D1D

#288D1D is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.5% C 0.172 H 141.8°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#288D1D
RGB	rgb(40, 141, 29)
HSL	hsl(114, 66%, 33%)
HSV	hsv(114, 79%, 55%)
CMYK	cmyk(71.6%, 0%, 79.4%, 44.7%)
CIE-LAB	lab(51.37, -49.55, 47.61)
CIE-LCH	lch(51.37, 68.71, 136.15°)
OKLab	oklab(56.45% -0.1351 0.1065)
OKLCH	oklch(56.45% 0.172 141.8)
XYZ	xyz(10.6211, 19.5884, 4.3834)
Luminance	0.1959 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D1D #821D8D

analogous

#608D1D #288D1D #1D8D4A

triadic

#288D1D #1D288D #8D1D28

tetradic

#288D1D #1D608D #821D8D #8D4A1D

square

#288D1D #1D608D #821D8D #8D4A1D

split-complementary

#288D1D #4A1D8D #8D1D60

monochromatic

#0B2708 #1A5A13 #288D1D #36C027 #59DA4B

Accessibility & contrast

On white

4.27

#288D1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#288D1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D1D

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D1D	#FFFFFF	#000000	##000000
##288D1D	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#917F00

Deuteranopia (green-blind)

#85772A

Tritanopia (blue-blind)

#0D8878

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #288d1d;
/* rgb */ color: rgb(40, 141, 29);
/* oklch */ color: oklch(56.5% 0.172 141.8);

Tailwind

colors: {
  custom: {
    50: '#72af62',
    500: '#288d1d',
    950: '#000000',
  },
}

SCSS

$custom: #288d1d;
$custom-light: #72af62;
$custom-dark: #000000;

JSON

{
  "hex": "#288d1d",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 29
  },
  "hsl": {
    "h": 114.107,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.56451,
    "c": 0.172,
    "h": 141.8
  },
  "luminance": 0.1959
}

Semantic roles & 50–950 ramp

primary

#288D1D

secondary

#B14ABC

accent

#3FE9D8

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #288D1D

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

Preview Lab → · Contrast checker → · Palette generator →