#188F3D#188F3D

#188F3D is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.0% C 0.156 H 148.1°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#188F3D
RGB	rgb(24, 143, 61)
HSL	hsl(139, 71%, 33%)
HSV	hsv(139, 83%, 56%)
CMYK	cmyk(83.2%, 0%, 57.3%, 43.9%)
CIE-LAB	lab(52.03, -49.29, 34.50)
CIE-LCH	lch(52.03, 60.16, 145.01°)
OKLab	oklab(57.01% -0.1324 0.0823)
OKLCH	oklch(57.01% 0.156 148.1)
XYZ	xyz(11.0406, 20.1747, 7.7262)
Luminance	0.2018 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188F3D #8F186A

analogous

#2F8F18 #188F3D #188F78

triadic

#188F3D #3D188F #8F3D18

tetradic

#188F3D #182F8F #8F186A #8F7818

square

#188F3D #182F8F #8F186A #8F7818

split-complementary

#188F3D #78188F #8F182F

monochromatic

#062610 #0F5B27 #188F3D #21C353 #42DF73

Accessibility & contrast

On white

4.17

#188F3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#188F3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188F3D

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188F3D	#FFFFFF	#000000	##000000
##188F3D	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908235

Deuteranopia (green-blind)

#847843

Tritanopia (blue-blind)

#008C7D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #188f3d;
/* rgb */ color: rgb(24, 143, 61);
/* oklch */ color: oklch(57.0% 0.156 148.1);

Tailwind

colors: {
  custom: {
    50: '#6cb175',
    500: '#188f3d',
    950: '#000000',
  },
}

SCSS

$custom: #188f3d;
$custom-light: #6cb175;
$custom-dark: #000000;

JSON

{
  "hex": "#188f3d",
  "rgb": {
    "r": 24,
    "g": 143,
    "b": 61
  },
  "hsl": {
    "h": 138.655,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.5701,
    "c": 0.15588,
    "h": 148.1
  },
  "luminance": 0.20176
}

Semantic roles & 50–950 ramp

primary

#188F3D

secondary

#C04399

accent

#3AB6EE

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081108

muted

#7B807B

Preview Lab

Preview with #188F3D

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

Preview Lab → · Contrast checker → · Palette generator →