#188D3D#188D3D

#188D3D is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.5% C 0.153 H 148.3°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#188D3D
RGB	rgb(24, 141, 61)
HSL	hsl(139, 71%, 32%)
HSV	hsv(139, 83%, 55%)
CMYK	cmyk(83%, 0%, 56.7%, 44.7%)
CIE-LAB	lab(51.36, -48.59, 33.69)
CIE-LCH	lch(51.36, 59.13, 145.26°)
OKLab	oklab(56.45% -0.1305 0.0806)
OKLCH	oklch(56.45% 0.153 148.3)
XYZ	xyz(10.7430, 19.5795, 7.6270)
Luminance	0.1958 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188D3D #8D1868

analogous

#2E8D18 #188D3D #188D77

triadic

#188D3D #3D188D #8D3D18

tetradic

#188D3D #182E8D #8D1868 #8D7718

square

#188D3D #182E8D #8D1868 #8D7718

split-complementary

#188D3D #77188D #8D182E

monochromatic

#062410 #0F5926 #188D3D #21C154 #41DF73

Accessibility & contrast

On white

4.27

#188D3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#188D3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188D3D

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188D3D	#FFFFFF	#000000	##000000
##188D3D	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8035

Deuteranopia (green-blind)

#827743

Tritanopia (blue-blind)

#008A7B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #188d3d;
/* rgb */ color: rgb(24, 141, 61);
/* oklch */ color: oklch(56.5% 0.153 148.3);

Tailwind

colors: {
  custom: {
    50: '#6caf75',
    500: '#188d3d',
    950: '#000000',
  },
}

SCSS

$custom: #188d3d;
$custom-light: #6caf75;
$custom-dark: #000000;

JSON

{
  "hex": "#188d3d",
  "rgb": {
    "r": 24,
    "g": 141,
    "b": 61
  },
  "hsl": {
    "h": 138.974,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.5645,
    "c": 0.15334,
    "h": 148.3
  },
  "luminance": 0.19581
}

Semantic roles & 50–950 ramp

primary

#188D3D

secondary

#BF4297

accent

#3AB5EE

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081108

muted

#7B807B

Preview Lab

Preview with #188D3D

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

Preview Lab → · Contrast checker → · Palette generator →