#288939#288939

#288939 is a mid, vivid green. Relative luminance 0.186; OKLCH L 55.6% C 0.147 H 146.1°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#288939
RGB	rgb(40, 137, 57)
HSL	hsl(131, 55%, 35%)
HSV	hsv(131, 71%, 54%)
CMYK	cmyk(70.8%, 0%, 58.4%, 46.3%)
CIE-LAB	lab(50.26, -45.24, 34.46)
CIE-LCH	lch(50.26, 56.87, 142.70°)
OKLab	oklab(55.61% -0.1221 0.0819)
OKLCH	oklch(55.61% 0.147 146.1)
XYZ	xyz(10.5585, 18.6367, 6.9109)
Luminance	0.1864 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288939 #892878

analogous

#488928 #288939 #288969

triadic

#288939 #392889 #893928

tetradic

#288939 #284889 #892878 #896928

square

#288939 #284889 #892878 #896928

split-complementary

#288939 #692889 #892848

monochromatic

#0C2A12 #1A5A25 #288939 #36B84D #5CCF70

Accessibility & contrast

On white

4.44

#288939 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#288939 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288939

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288939	#FFFFFF	#000000	##000000
##288939	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7C31

Deuteranopia (green-blind)

#7F743F

Tritanopia (blue-blind)

#008677

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #288939;
/* rgb */ color: rgb(40, 137, 57);
/* oklch */ color: oklch(55.6% 0.147 146.1);

Tailwind

colors: {
  custom: {
    50: '#70ac72',
    500: '#288939',
    950: '#000000',
  },
}

SCSS

$custom: #288939;
$custom-light: #70ac72;
$custom-dark: #000000;

JSON

{
  "hex": "#288939",
  "rgb": {
    "r": 40,
    "g": 137,
    "b": 57
  },
  "hsl": {
    "h": 130.515,
    "s": 54.802,
    "l": 34.706
  },
  "oklch": {
    "l": 0.5561,
    "c": 0.14703,
    "h": 146.1
  },
  "luminance": 0.18638
}

Semantic roles & 50–950 ramp

primary

#288939

secondary

#B558A4

accent

#4AC4DE

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #288939

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

Preview Lab → · Contrast checker → · Palette generator →