#188A18#188A18

#188A18 is a mid, vivid green. Relative luminance 0.184; OKLCH L 55.2% C 0.176 H 142.7°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#188A18
RGB	rgb(24, 138, 24)
HSL	hsl(120, 70%, 32%)
HSV	hsv(120, 83%, 54%)
CMYK	cmyk(82.6%, 0%, 82.6%, 45.9%)
CIE-LAB	lab(50.02, -51.48, 47.82)
CIE-LCH	lch(50.02, 70.26, 137.11°)
OKLab	oklab(55.24% -0.1397 0.1063)
OKLCH	oklch(55.24% 0.176 142.7)
XYZ	xyz(9.6294, 18.4359, 3.9150)
Luminance	0.1844 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188A18 #8A188A

analogous

#518A18 #188A18 #188A51

triadic

#188A18 #18188A #8A1818

tetradic

#188A18 #18518A #8A188A #8A5118

square

#188A18 #18518A #8A188A #8A5118

split-complementary

#188A18 #51188A #8A1851

monochromatic

#062206 #0F560F #188A18 #21BE21 #3FDE3F

Accessibility & contrast

On white

4.48

#188A18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#188A18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188A18

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188A18	#FFFFFF	#000000	##000000
##188A18	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C00

Deuteranopia (green-blind)

#817426

Tritanopia (blue-blind)

#008675

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #188a18;
/* rgb */ color: rgb(24, 138, 24);
/* oklch */ color: oklch(55.2% 0.176 142.7);

Tailwind

colors: {
  custom: {
    50: '#6dad60',
    500: '#188a18',
    950: '#000000',
  },
}

SCSS

$custom: #188a18;
$custom-light: #6dad60;
$custom-dark: #000000;

JSON

{
  "hex": "#188a18",
  "rgb": {
    "r": 24,
    "g": 138,
    "b": 24
  },
  "hsl": {
    "h": 120,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.55236,
    "c": 0.17558,
    "h": 142.7
  },
  "luminance": 0.18437
}

Semantic roles & 50–950 ramp

primary

#188A18

secondary

#BD40BD

accent

#3BEDED

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #188A18

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

Preview Lab → · Contrast checker → · Palette generator →