#188C4C#188C4C

#188C4C is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.4% C 0.138 H 152.8°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#188C4C
RGB	rgb(24, 140, 76)
HSL	hsl(147, 71%, 32%)
HSV	hsv(147, 83%, 55%)
CMYK	cmyk(82.9%, 0%, 45.7%, 45.1%)
CIE-LAB	lab(51.23, -45.71, 25.65)
CIE-LCH	lch(51.23, 52.41, 150.70°)
OKLab	oklab(56.42% -0.1228 0.0632)
OKLCH	oklch(56.42% 0.138 152.8)
XYZ	xyz(11.0583, 19.4708, 10.0115)
Luminance	0.1947 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188C4C #8C1858

analogous

#1E8C18 #188C4C #188C86

triadic

#188C4C #4C188C #8C4C18

tetradic

#188C4C #181E8C #8C1858 #8C8618

square

#188C4C #181E8C #8C1858 #8C8618

split-complementary

#188C4C #86188C #8C181E

monochromatic

#062413 #0F5830 #188C4C #21C068 #40DE87

Accessibility & contrast

On white

4.29

#188C4C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#188C4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188C4C

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188C4C	#FFFFFF	#000000	##000000
##188C4C	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8047

Deuteranopia (green-blind)

#7F7650

Tritanopia (blue-blind)

#008A7D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #188c4c;
/* rgb */ color: rgb(24, 140, 76);
/* oklch */ color: oklch(56.4% 0.138 152.8);

Tailwind

colors: {
  custom: {
    50: '#6baf7f',
    500: '#188c4c',
    950: '#000000',
  },
}

SCSS

$custom: #188c4c;
$custom-light: #6baf7f;
$custom-dark: #000000;

JSON

{
  "hex": "#188c4c",
  "rgb": {
    "r": 24,
    "g": 140,
    "b": 76
  },
  "hsl": {
    "h": 146.897,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56415,
    "c": 0.13809,
    "h": 152.8
  },
  "luminance": 0.19472
}

Semantic roles & 50–950 ramp

primary

#188C4C

secondary

#BF4186

accent

#3A9DED

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #188C4C

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

Preview Lab → · Contrast checker → · Palette generator →