#188D4E#188D4E

#188D4E is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.7% C 0.138 H 153.3°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#188D4E
RGB	rgb(24, 141, 78)
HSL	hsl(148, 71%, 32%)
HSV	hsv(148, 83%, 55%)
CMYK	cmyk(83%, 0%, 44.7%, 44.7%)
CIE-LAB	lab(51.60, -45.71, 25.04)
CIE-LCH	lch(51.60, 52.12, 151.29°)
OKLab	oklab(56.73% -0.1228 0.0618)
OKLCH	oklch(56.73% 0.138 153.3)
XYZ	xyz(11.2756, 19.7926, 10.4323)
Luminance	0.1979 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188D4E #8D1857

analogous

#1D8D18 #188D4E #188D88

triadic

#188D4E #4E188D #8D4E18

tetradic

#188D4E #181D8D #8D1857 #8D8818

square

#188D4E #181D8D #8D1857 #8D8818

split-complementary

#188D4E #88188D #8D181D

monochromatic

#062414 #0F5931 #188D4E #21C16B #41DF8A

Accessibility & contrast

On white

4.23

#188D4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#188D4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188D4E

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188D4E	#FFFFFF	#000000	##000000
##188D4E	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8149

Deuteranopia (green-blind)

#807752

Tritanopia (blue-blind)

#008B7E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #188d4e;
/* rgb */ color: rgb(24, 141, 78);
/* oklch */ color: oklch(56.7% 0.138 153.3);

Tailwind

colors: {
  custom: {
    50: '#6baf80',
    500: '#188d4e',
    950: '#000000',
  },
}

SCSS

$custom: #188d4e;
$custom-light: #6baf80;
$custom-dark: #000000;

JSON

{
  "hex": "#188d4e",
  "rgb": {
    "r": 24,
    "g": 141,
    "b": 78
  },
  "hsl": {
    "h": 147.692,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56731,
    "c": 0.13751,
    "h": 153.3
  },
  "luminance": 0.19794
}

Semantic roles & 50–950 ramp

primary

#188D4E

secondary

#BF4285

accent

#3A9BEE

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #188D4E

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

Preview Lab → · Contrast checker → · Palette generator →