#188F37#188F37

#188F37 is a mid, vivid green. Relative luminance 0.201; OKLCH L 56.9% C 0.161 H 146.8°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#188F37
RGB	rgb(24, 143, 55)
HSL	hsl(136, 71%, 33%)
HSV	hsv(136, 83%, 56%)
CMYK	cmyk(83.2%, 0%, 61.5%, 43.9%)
CIE-LAB	lab(51.97, -50.12, 37.36)
CIE-LCH	lch(51.97, 62.51, 143.30°)
OKLab	oklab(56.93% -0.1348 0.0881)
OKLCH	oklch(56.93% 0.161 146.8)
XYZ	xyz(10.8879, 20.1136, 6.9222)
Luminance	0.2011 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188F37 #8F1870

analogous

#358F18 #188F37 #188F72

triadic

#188F37 #37188F #8F3718

tetradic

#188F37 #18358F #8F1870 #8F7218

square

#188F37 #18358F #8F1870 #8F7218

split-complementary

#188F37 #72188F #8F1835

monochromatic

#06260F #0F5B23 #188F37 #21C34B #42DF6B

Accessibility & contrast

On white

4.18

#188F37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#188F37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188F37

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188F37	#FFFFFF	#000000	##000000
##188F37	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91812E

Deuteranopia (green-blind)

#84783E

Tritanopia (blue-blind)

#008C7C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #188f37;
/* rgb */ color: rgb(24, 143, 55);
/* oklch */ color: oklch(56.9% 0.161 146.8);

Tailwind

colors: {
  custom: {
    50: '#6cb171',
    500: '#188f37',
    950: '#000000',
  },
}

SCSS

$custom: #188f37;
$custom-light: #6cb171;
$custom-dark: #000000;

JSON

{
  "hex": "#188f37",
  "rgb": {
    "r": 24,
    "g": 143,
    "b": 55
  },
  "hsl": {
    "h": 135.63,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.56931,
    "c": 0.16099,
    "h": 146.8
  },
  "luminance": 0.20115
}

Semantic roles & 50–950 ramp

primary

#188F37

secondary

#C0439F

accent

#3ABFEE

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#081108

muted

#7B807B

Preview Lab

Preview with #188F37

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

Preview Lab → · Contrast checker → · Palette generator →