#188D4C#188D4C

#188D4C is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.7% C 0.139 H 152.6°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#188D4C
RGB	rgb(24, 141, 76)
HSL	hsl(147, 71%, 32%)
HSV	hsv(147, 83%, 55%)
CMYK	cmyk(83%, 0%, 46.1%, 44.7%)
CIE-LAB	lab(51.57, -46.08, 26.08)
CIE-LCH	lch(51.57, 52.95, 150.49°)
OKLab	oklab(56.69% -0.1238 0.0642)
OKLCH	oklch(56.69% 0.139 152.6)
XYZ	xyz(11.2050, 19.7644, 10.0604)
Luminance	0.1977 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188D4C #8D1859

analogous

#1E8D18 #188D4C #188D87

triadic

#188D4C #4C188D #8D4C18

tetradic

#188D4C #181E8D #8D1859 #8D8718

square

#188D4C #181E8D #8D1859 #8D8718

split-complementary

#188D4C #87188D #8D181E

monochromatic

#062414 #0F5930 #188D4C #21C168 #41DF87

Accessibility & contrast

On white

4.24

#188D4C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#188D4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188D4C

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188D4C	#FFFFFF	#000000	##000000
##188D4C	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8047

Deuteranopia (green-blind)

#807751

Tritanopia (blue-blind)

#008B7D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #188d4c;
/* rgb */ color: rgb(24, 141, 76);
/* oklch */ color: oklch(56.7% 0.139 152.6);

Tailwind

colors: {
  custom: {
    50: '#6baf7f',
    500: '#188d4c',
    950: '#000000',
  },
}

SCSS

$custom: #188d4c;
$custom-light: #6baf7f;
$custom-dark: #000000;

JSON

{
  "hex": "#188d4c",
  "rgb": {
    "r": 24,
    "g": 141,
    "b": 76
  },
  "hsl": {
    "h": 146.667,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56693,
    "c": 0.13943,
    "h": 152.6
  },
  "luminance": 0.19766
}

Semantic roles & 50–950 ramp

primary

#188D4C

secondary

#BF4287

accent

#3A9EEE

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #188D4C

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

Preview Lab → · Contrast checker → · Palette generator →