#188C17#188C17

#188C17 is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.8% C 0.178 H 142.6°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#188C17
RGB	rgb(24, 140, 23)
HSL	hsl(119, 72%, 32%)
HSV	hsv(119, 84%, 55%)
CMYK	cmyk(82.9%, 0%, 83.6%, 45.1%)
CIE-LAB	lab(50.70, -52.18, 48.75)
CIE-LCH	lch(50.70, 71.41, 136.95°)
OKLab	oklab(55.8% -0.1417 0.1081)
OKLCH	oklch(55.8% 0.178 142.6)
XYZ	xyz(9.9088, 19.0110, 3.9577)
Luminance	0.1901 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188C17 #8B178C

analogous

#538C17 #188C17 #178C51

triadic

#188C17 #17188C #8C1718

tetradic

#188C17 #17538C #8B178C #8C5117

square

#188C17 #17538C #8B178C #8C5117

split-complementary

#188C17 #51178C #8C1753

monochromatic

#062306 #0F570E #188C17 #21C120 #3FDF3E

Accessibility & contrast

On white

4.37

#188C17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#188C17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188C17

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188C17	#FFFFFF	#000000	##000000
##188C17	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E00

Deuteranopia (green-blind)

#837526

Tritanopia (blue-blind)

#008877

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #188c17;
/* rgb */ color: rgb(24, 140, 23);
/* oklch */ color: oklch(55.8% 0.178 142.6);

Tailwind

colors: {
  custom: {
    50: '#6daf5f',
    500: '#188c17',
    950: '#000000',
  },
}

SCSS

$custom: #188c17;
$custom-light: #6daf5f;
$custom-dark: #000000;

JSON

{
  "hex": "#188c17",
  "rgb": {
    "r": 24,
    "g": 140,
    "b": 23
  },
  "hsl": {
    "h": 119.487,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.558,
    "c": 0.17821,
    "h": 142.6
  },
  "luminance": 0.19012
}

Semantic roles & 50–950 ramp

primary

#188C17

secondary

#BE3FBF

accent

#39EFED

background

#F7FAF5

surface

#EDF5EA

border

#C8CFC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #188C17

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

Preview Lab → · Contrast checker → · Palette generator →