#188C4D#188C4D

#188C4D is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.4% C 0.137 H 153.1°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#188C4D
RGB	rgb(24, 140, 77)
HSL	hsl(147, 71%, 32%)
HSV	hsv(147, 83%, 55%)
CMYK	cmyk(82.9%, 0%, 45%, 45.1%)
CIE-LAB	lab(51.25, -45.52, 25.13)
CIE-LCH	lch(51.25, 51.99, 151.10°)
OKLab	oklab(56.43% -0.1223 0.062)
OKLCH	oklch(56.43% 0.137 153.1)
XYZ	xyz(11.0933, 19.4848, 10.1960)
Luminance	0.1949 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188C4D #8C1857

analogous

#1D8C18 #188C4D #188C87

triadic

#188C4D #4D188C #8C4D18

tetradic

#188C4D #181D8C #8C1857 #8C8718

square

#188C4D #181D8C #8C1857 #8C8718

split-complementary

#188C4D #87188C #8C181D

monochromatic

#062414 #0F5830 #188C4D #21C06A #40DE88

Accessibility & contrast

On white

4.29

#188C4D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#188C4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188C4D

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188C4D	#FFFFFF	#000000	##000000
##188C4D	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8048

Deuteranopia (green-blind)

#7F7651

Tritanopia (blue-blind)

#008A7D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #188c4d;
/* rgb */ color: rgb(24, 140, 77);
/* oklch */ color: oklch(56.4% 0.137 153.1);

Tailwind

colors: {
  custom: {
    50: '#6baf7f',
    500: '#188c4d',
    950: '#000000',
  },
}

SCSS

$custom: #188c4d;
$custom-light: #6baf7f;
$custom-dark: #000000;

JSON

{
  "hex": "#188c4d",
  "rgb": {
    "r": 24,
    "g": 140,
    "b": 77
  },
  "hsl": {
    "h": 147.414,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56434,
    "c": 0.13714,
    "h": 153.1
  },
  "luminance": 0.19486
}

Semantic roles & 50–950 ramp

primary

#188C4D

secondary

#BF4185

accent

#3A9CED

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #188C4D

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

Preview Lab → · Contrast checker → · Palette generator →