#188C21#188C21

#188C21 is a mid, vivid green. Relative luminance 0.191; OKLCH L 55.9% C 0.173 H 143.6°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#188C21
RGB	rgb(24, 140, 33)
HSL	hsl(125, 71%, 32%)
HSV	hsv(125, 83%, 55%)
CMYK	cmyk(82.9%, 0%, 76.4%, 45.1%)
CIE-LAB	lab(50.76, -51.47, 45.50)
CIE-LCH	lch(50.76, 68.70, 138.53°)
OKLab	oklab(55.86% -0.1393 0.1028)
OKLCH	oklch(55.86% 0.173 143.6)
XYZ	xyz(10.0286, 19.0589, 4.5887)
Luminance	0.1906 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188C21 #8C1883

analogous

#498C18 #188C21 #188C5B

triadic

#188C21 #21188C #8C2118

tetradic

#188C21 #18498C #8C1883 #8C5B18

square

#188C21 #18498C #8C1883 #8C5B18

split-complementary

#188C21 #5B188C #8C1849

monochromatic

#062408 #0F5815 #188C21 #21C02D #40DE4C

Accessibility & contrast

On white

4.36

#188C21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#188C21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188C21

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188C21	#FFFFFF	#000000	##000000
##188C21	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E0B

Deuteranopia (green-blind)

#83762D

Tritanopia (blue-blind)

#008877

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #188c21;
/* rgb */ color: rgb(24, 140, 33);
/* oklch */ color: oklch(55.9% 0.173 143.6);

Tailwind

colors: {
  custom: {
    50: '#6daf64',
    500: '#188c21',
    950: '#000000',
  },
}

SCSS

$custom: #188c21;
$custom-light: #6daf64;
$custom-dark: #000000;

JSON

{
  "hex": "#188c21",
  "rgb": {
    "r": 24,
    "g": 140,
    "b": 33
  },
  "hsl": {
    "h": 124.655,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.55865,
    "c": 0.17311,
    "h": 143.6
  },
  "luminance": 0.1906
}

Semantic roles & 50–950 ramp

primary

#188C21

secondary

#BF41B5

accent

#3AE0ED

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #188C21

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

Preview Lab → · Contrast checker → · Palette generator →