#288E3E#288E3E

#288E3E is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.1% C 0.149 H 147.0°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#288E3E
RGB	rgb(40, 142, 62)
HSL	hsl(133, 56%, 36%)
HSV	hsv(133, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 56.3%, 44.3%)
CIE-LAB	lab(52.00, -46.40, 34.03)
CIE-LCH	lch(52.00, 57.54, 143.75°)
OKLab	oklab(57.07% -0.1251 0.0813)
OKLCH	oklch(57.07% 0.149 147)
XYZ	xyz(11.4167, 20.1437, 7.8429)
Luminance	0.2014 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E3E #8E2878

analogous

#458E28 #288E3E #288E71

triadic

#288E3E #3E288E #8E3E28

tetradic

#288E3E #28458E #8E2878 #8E7128

square

#288E3E #28458E #8E2878 #8E7128

split-complementary

#288E3E #71288E #8E2845

monochromatic

#0D2F14 #1B5E29 #288E3E #35BE53 #5FD277

Accessibility & contrast

On white

4.18

#288E3E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#288E3E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E3E

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E3E	#FFFFFF	#000000	##000000
##288E3E	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908137

Deuteranopia (green-blind)

#847944

Tritanopia (blue-blind)

#008B7C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288e3e;
/* rgb */ color: rgb(40, 142, 62);
/* oklch */ color: oklch(57.1% 0.149 147.0);

Tailwind

colors: {
  custom: {
    50: '#71b075',
    500: '#288e3e',
    950: '#000000',
  },
}

SCSS

$custom: #288e3e;
$custom-light: #71b075;
$custom-dark: #000000;

JSON

{
  "hex": "#288e3e",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 62
  },
  "hsl": {
    "h": 132.941,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57069,
    "c": 0.14919,
    "h": 147
  },
  "luminance": 0.20145
}

Semantic roles & 50–950 ramp

primary

#288E3E

secondary

#B75BA3

accent

#48BFDF

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#091108

muted

#7B807B

Preview Lab

Preview with #288E3E

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

Preview Lab → · Contrast checker → · Palette generator →