#188F42#188F42

#188F42 is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.1% C 0.151 H 149.3°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#188F42
RGB	rgb(24, 143, 66)
HSL	hsl(141, 71%, 33%)
HSV	hsv(141, 83%, 56%)
CMYK	cmyk(83.2%, 0%, 53.8%, 43.9%)
CIE-LAB	lab(52.10, -48.53, 32.04)
CIE-LCH	lch(52.10, 58.15, 146.57°)
OKLab	oklab(57.08% -0.1302 0.0772)
OKLCH	oklch(57.08% 0.151 149.3)
XYZ	xyz(11.1816, 20.2311, 8.4689)
Luminance	0.2023 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188F42 #8F1865

analogous

#2A8F18 #188F42 #188F7D

triadic

#188F42 #42188F #8F4218

tetradic

#188F42 #182A8F #8F1865 #8F7D18

square

#188F42 #182A8F #8F1865 #8F7D18

split-complementary

#188F42 #7D188F #8F182A

monochromatic

#062612 #0F5B2A #188F42 #21C35A #42DF7A

Accessibility & contrast

On white

4.16

#188F42 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#188F42 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188F42

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188F42	#FFFFFF	#000000	##000000
##188F42	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90823B

Deuteranopia (green-blind)

#837948

Tritanopia (blue-blind)

#008C7D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #188f42;
/* rgb */ color: rgb(24, 143, 66);
/* oklch */ color: oklch(57.1% 0.151 149.3);

Tailwind

colors: {
  custom: {
    50: '#6cb178',
    500: '#188f42',
    950: '#000000',
  },
}

SCSS

$custom: #188f42;
$custom-light: #6cb178;
$custom-dark: #000000;

JSON

{
  "hex": "#188f42",
  "rgb": {
    "r": 24,
    "g": 143,
    "b": 66
  },
  "hsl": {
    "h": 141.176,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.57083,
    "c": 0.15141,
    "h": 149.3
  },
  "luminance": 0.20232
}

Semantic roles & 50–950 ramp

primary

#188F42

secondary

#C04394

accent

#3AAEEE

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081109

muted

#7B807B

Preview Lab

Preview with #188F42

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

Preview Lab → · Contrast checker → · Palette generator →