#188C18#188C18

#188C18 is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.8% C 0.178 H 142.7°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#188C18
RGB	rgb(24, 140, 24)
HSL	hsl(120, 71%, 32%)
HSV	hsv(120, 83%, 55%)
CMYK	cmyk(82.9%, 0%, 82.9%, 45.1%)
CIE-LAB	lab(50.70, -52.12, 48.46)
CIE-LCH	lch(50.70, 71.17, 137.08°)
OKLab	oklab(55.81% -0.1414 0.1077)
OKLCH	oklch(55.81% 0.178 142.7)
XYZ	xyz(9.9190, 19.0151, 4.0115)
Luminance	0.1902 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188C18 #8C188C

analogous

#528C18 #188C18 #188C52

triadic

#188C18 #18188C #8C1818

tetradic

#188C18 #18528C #8C188C #8C5218

square

#188C18 #18528C #8C188C #8C5218

split-complementary

#188C18 #52188C #8C1852

monochromatic

#062406 #0F580F #188C18 #21C021 #40DE40

Accessibility & contrast

On white

4.37

#188C18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#188C18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188C18

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188C18	#FFFFFF	#000000	##000000
##188C18	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)

#837527

Tritanopia (blue-blind)

#008877

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #188c18;
/* rgb */ color: rgb(24, 140, 24);
/* oklch */ color: oklch(55.8% 0.178 142.7);

Tailwind

colors: {
  custom: {
    50: '#6daf60',
    500: '#188c18',
    950: '#000000',
  },
}

SCSS

$custom: #188c18;
$custom-light: #6daf60;
$custom-dark: #000000;

JSON

{
  "hex": "#188c18",
  "rgb": {
    "r": 24,
    "g": 140,
    "b": 24
  },
  "hsl": {
    "h": 120,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.55806,
    "c": 0.17775,
    "h": 142.7
  },
  "luminance": 0.19016
}

Semantic roles & 50–950 ramp

primary

#188C18

secondary

#BF41BF

accent

#3AEDED

background

#F7FAF5

surface

#EDF5EA

border

#C8CFC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #188C18

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

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