#188818#188818

#188818 is a mid, vivid green. Relative luminance 0.179; OKLCH L 54.7% C 0.173 H 142.7°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#188818
RGB	rgb(24, 136, 24)
HSL	hsl(120, 70%, 31%)
HSV	hsv(120, 82%, 53%)
CMYK	cmyk(82.4%, 0%, 82.4%, 46.7%)
CIE-LAB	lab(49.33, -50.84, 47.17)
CIE-LCH	lch(49.33, 69.35, 137.14°)
OKLab	oklab(54.67% -0.138 0.105)
OKLCH	oklch(54.67% 0.173 142.7)
XYZ	xyz(9.3451, 17.8673, 3.8202)
Luminance	0.1787 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188818 #881888

analogous

#508818 #188818 #188850

triadic

#188818 #181888 #881818

tetradic

#188818 #185088 #881888 #885018

square

#188818 #185088 #881888 #885018

split-complementary

#188818 #501888 #881850

monochromatic

#062006 #0F540F #188818 #21BC21 #3EDD3E

Accessibility & contrast

On white

4.59

#188818 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#188818 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #188818

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188818	#FFFFFF	#000000	##FFFFFF
##188818	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7A00

Deuteranopia (green-blind)

#7F7226

Tritanopia (blue-blind)

#008473

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #188818;
/* rgb */ color: rgb(24, 136, 24);
/* oklch */ color: oklch(54.7% 0.173 142.7);

Tailwind

colors: {
  custom: {
    50: '#6cac5f',
    500: '#188818',
    950: '#000000',
  },
}

SCSS

$custom: #188818;
$custom-light: #6cac5f;
$custom-dark: #000000;

JSON

{
  "hex": "#188818",
  "rgb": {
    "r": 24,
    "g": 136,
    "b": 24
  },
  "hsl": {
    "h": 120,
    "s": 70,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54665,
    "c": 0.17338,
    "h": 142.7
  },
  "luminance": 0.17868
}

Semantic roles & 50–950 ramp

primary

#188818

secondary

#BC40BC

accent

#3BEDED

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #188818

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

Preview Lab → · Contrast checker → · Palette generator →