#188B2A#188B2A

#188B2A is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.7% C 0.166 H 144.8°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#188B2A
RGB	rgb(24, 139, 42)
HSL	hsl(129, 71%, 32%)
HSV	hsv(129, 83%, 55%)
CMYK	cmyk(82.7%, 0%, 69.8%, 45.5%)
CIE-LAB	lab(50.48, -50.31, 41.62)
CIE-LCH	lch(50.48, 65.30, 140.40°)
OKLab	oklab(55.66% -0.1357 0.0958)
OKLCH	oklch(55.66% 0.166 144.8)
XYZ	xyz(10.0265, 18.8254, 5.2953)
Luminance	0.1883 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188B2A #8B1879

analogous

#408B18 #188B2A #188B64

triadic

#188B2A #2A188B #8B2A18

tetradic

#188B2A #18408B #8B1879 #8B6418

square

#188B2A #18408B #8B1879 #8B6418

split-complementary

#188B2A #64188B #8B1840

monochromatic

#06230A #0F571A #188B2A #21BF3A #3FDE58

Accessibility & contrast

On white

4.41

#188B2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#188B2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188B2A

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188B2A	#FFFFFF	#000000	##000000
##188B2A	1.00	4.41	4.77	4.77
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7D1C

Deuteranopia (green-blind)

#817533

Tritanopia (blue-blind)

#008777

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #188b2a;
/* rgb */ color: rgb(24, 139, 42);
/* oklch */ color: oklch(55.7% 0.166 144.8);

Tailwind

colors: {
  custom: {
    50: '#6cae69',
    500: '#188b2a',
    950: '#000000',
  },
}

SCSS

$custom: #188b2a;
$custom-light: #6cae69;
$custom-dark: #000000;

JSON

{
  "hex": "#188b2a",
  "rgb": {
    "r": 24,
    "g": 139,
    "b": 42
  },
  "hsl": {
    "h": 129.391,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55658,
    "c": 0.16615,
    "h": 144.8
  },
  "luminance": 0.18827
}

Semantic roles & 50–950 ramp

primary

#188B2A

secondary

#BE40AB

accent

#3AD1ED

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #188B2A

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

Preview Lab → · Contrast checker → · Palette generator →