#288D1A#288D1A

#288D1A is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.4% C 0.173 H 141.5°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#288D1A
RGB	rgb(40, 141, 26)
HSL	hsl(113, 69%, 33%)
HSV	hsv(113, 82%, 55%)
CMYK	cmyk(71.6%, 0%, 81.6%, 44.7%)
CIE-LAB	lab(51.35, -49.75, 48.56)
CIE-LCH	lch(51.35, 69.52, 135.69°)
OKLab	oklab(56.43% -0.1358 0.108)
OKLCH	oklch(56.43% 0.174 141.5)
XYZ	xyz(10.5858, 19.5743, 4.1974)
Luminance	0.1958 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D1A #7F1A8D

analogous

#618D1A #288D1A #1A8D46

triadic

#288D1A #1A288D #8D1A28

tetradic

#288D1A #1A618D #7F1A8D #8D461A

square

#288D1A #1A618D #7F1A8D #8D461A

split-complementary

#288D1A #461A8D #8D1A61

monochromatic

#0B2607 #195910 #288D1A #37C124 #57DD45

Accessibility & contrast

On white

4.27

#288D1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#288D1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D1A

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D1A	#FFFFFF	#000000	##000000
##288D1A	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)

#857728

Tritanopia (blue-blind)

#0E8878

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #288d1a;
/* rgb */ color: rgb(40, 141, 26);
/* oklch */ color: oklch(56.4% 0.173 141.5);

Tailwind

colors: {
  custom: {
    50: '#72af61',
    500: '#288d1a',
    950: '#000000',
  },
}

SCSS

$custom: #288d1a;
$custom-light: #72af61;
$custom-dark: #000000;

JSON

{
  "hex": "#288d1a",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 26
  },
  "hsl": {
    "h": 112.696,
    "s": 68.862,
    "l": 32.745
  },
  "oklch": {
    "l": 0.56433,
    "c": 0.1735,
    "h": 141.5
  },
  "luminance": 0.19575
}

Semantic roles & 50–950 ramp

primary

#288D1A

secondary

#AF45BE

accent

#3CECD6

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #288D1A

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

Preview Lab → · Contrast checker → · Palette generator →