#188B22#188B22

#188B22 is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.6% C 0.171 H 143.7°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#188B22
RGB	rgb(24, 139, 34)
HSL	hsl(125, 71%, 32%)
HSV	hsv(125, 83%, 55%)
CMYK	cmyk(82.7%, 0%, 75.5%, 45.5%)
CIE-LAB	lab(50.42, -51.07, 44.79)
CIE-LCH	lch(50.42, 67.92, 138.75°)
OKLab	oklab(55.59% -0.1382 0.1014)
OKLCH	oklch(55.59% 0.171 143.7)
XYZ	xyz(9.8974, 18.7737, 4.6151)
Luminance	0.1878 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188B22 #8B1881

analogous

#488B18 #188B22 #188B5B

triadic

#188B22 #22188B #8B2218

tetradic

#188B22 #18488B #8B1881 #8B5B18

square

#188B22 #18488B #8B1881 #8B5B18

split-complementary

#188B22 #5B188B #8B1848

monochromatic

#062308 #0F5715 #188B22 #21BF2F #3FDE4D

Accessibility & contrast

On white

4.42

#188B22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#188B22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188B22

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188B22	#FFFFFF	#000000	##000000
##188B22	1.00	4.42	4.76	4.76
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D0E

Deuteranopia (green-blind)

#82752D

Tritanopia (blue-blind)

#008777

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #188b22;
/* rgb */ color: rgb(24, 139, 34);
/* oklch */ color: oklch(55.6% 0.171 143.7);

Tailwind

colors: {
  custom: {
    50: '#6cae64',
    500: '#188b22',
    950: '#000000',
  },
}

SCSS

$custom: #188b22;
$custom-light: #6cae64;
$custom-dark: #000000;

JSON

{
  "hex": "#188b22",
  "rgb": {
    "r": 24,
    "g": 139,
    "b": 34
  },
  "hsl": {
    "h": 125.217,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55588,
    "c": 0.17138,
    "h": 143.7
  },
  "luminance": 0.18775
}

Semantic roles & 50–950 ramp

primary

#188B22

secondary

#BE40B3

accent

#3ADEED

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #188B22

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

Preview Lab → · Contrast checker → · Palette generator →