#188A1F#188A1F

#188A1F is a mid, vivid green. Relative luminance 0.185; OKLCH L 55.3% C 0.172 H 143.4°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#188A1F
RGB	rgb(24, 138, 31)
HSL	hsl(124, 70%, 32%)
HSV	hsv(124, 83%, 54%)
CMYK	cmyk(82.6%, 0%, 77.5%, 45.9%)
CIE-LAB	lab(50.06, -50.99, 45.53)
CIE-LCH	lch(50.06, 68.36, 138.24°)
OKLab	oklab(55.28% -0.1381 0.1025)
OKLCH	oklch(55.28% 0.172 143.4)
XYZ	xyz(9.7118, 18.4689, 4.3491)
Luminance	0.1847 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188A1F #8A1883

analogous

#4A8A18 #188A1F #188A58

triadic

#188A1F #1F188A #8A1F18

tetradic

#188A1F #184A8A #8A1883 #8A5818

square

#188A1F #184A8A #8A1883 #8A5818

split-complementary

#188A1F #58188A #8A184A

monochromatic

#062208 #0F5613 #188A1F #21BE2B #3FDE49

Accessibility & contrast

On white

4.47

#188A1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#188A1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188A1F

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188A1F	#FFFFFF	#000000	##000000
##188A1F	1.00	4.47	4.69	4.69
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C07

Deuteranopia (green-blind)

#81742B

Tritanopia (blue-blind)

#008676

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #188a1f;
/* rgb */ color: rgb(24, 138, 31);
/* oklch */ color: oklch(55.3% 0.172 143.4);

Tailwind

colors: {
  custom: {
    50: '#6cad63',
    500: '#188a1f',
    950: '#000000',
  },
}

SCSS

$custom: #188a1f;
$custom-light: #6cad63;
$custom-dark: #000000;

JSON

{
  "hex": "#188a1f",
  "rgb": {
    "r": 24,
    "g": 138,
    "b": 31
  },
  "hsl": {
    "h": 123.684,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.55281,
    "c": 0.17199,
    "h": 143.4
  },
  "luminance": 0.1847
}

Semantic roles & 50–950 ramp

primary

#188A1F

secondary

#BD40B6

accent

#3BE2ED

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #188A1F

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

Preview Lab → · Contrast checker → · Palette generator →