#188B1D#188B1D

#188B1D is a mid, vivid green. Relative luminance 0.187; OKLCH L 55.6% C 0.174 H 143.2°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#188B1D
RGB	rgb(24, 139, 29)
HSL	hsl(123, 71%, 32%)
HSV	hsv(123, 83%, 55%)
CMYK	cmyk(82.7%, 0%, 79.1%, 45.5%)
CIE-LAB	lab(50.39, -51.46, 46.55)
CIE-LCH	lch(50.39, 69.40, 137.87°)
OKLab	oklab(55.55% -0.1395 0.1044)
OKLCH	oklch(55.55% 0.174 143.2)
XYZ	xyz(9.8304, 18.7469, 4.2626)
Luminance	0.1875 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188B1D #8B1886

analogous

#4C8B18 #188B1D #188B57

triadic

#188B1D #1D188B #8B1D18

tetradic

#188B1D #184C8B #8B1886 #8B5718

square

#188B1D #184C8B #8B1886 #8B5718

split-complementary

#188B1D #57188B #8B184C

monochromatic

#062307 #0F5712 #188B1D #21BF28 #3FDE46

Accessibility & contrast

On white

4.42

#188B1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#188B1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188B1D

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188B1D	#FFFFFF	#000000	##000000
##188B1D	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D02

Deuteranopia (green-blind)

#82752A

Tritanopia (blue-blind)

#008776

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #188b1d;
/* rgb */ color: rgb(24, 139, 29);
/* oklch */ color: oklch(55.6% 0.174 143.2);

Tailwind

colors: {
  custom: {
    50: '#6dae62',
    500: '#188b1d',
    950: '#000000',
  },
}

SCSS

$custom: #188b1d;
$custom-light: #6dae62;
$custom-dark: #000000;

JSON

{
  "hex": "#188b1d",
  "rgb": {
    "r": 24,
    "g": 139,
    "b": 29
  },
  "hsl": {
    "h": 122.609,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55552,
    "c": 0.1742,
    "h": 143.2
  },
  "luminance": 0.18748
}

Semantic roles & 50–950 ramp

primary

#188B1D

secondary

#BE40B9

accent

#3AE6ED

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081005

muted

#7B7F7A

Preview Lab

Preview with #188B1D

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

Preview Lab → · Contrast checker → · Palette generator →