#188B2B#188B2B

#188B2B is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.7% C 0.165 H 144.9°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#188B2B
RGB	rgb(24, 139, 43)
HSL	hsl(130, 71%, 32%)
HSV	hsv(130, 83%, 55%)
CMYK	cmyk(82.7%, 0%, 69.1%, 45.5%)
CIE-LAB	lab(50.49, -50.21, 41.20)
CIE-LCH	lch(50.49, 64.95, 140.63°)
OKLab	oklab(55.67% -0.1354 0.095)
OKLCH	oklch(55.67% 0.165 144.9)
XYZ	xyz(10.0446, 18.8326, 5.3907)
Luminance	0.1883 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188B2B #8B1878

analogous

#3F8B18 #188B2B #188B65

triadic

#188B2B #2B188B #8B2B18

tetradic

#188B2B #183F8B #8B1878 #8B6518

square

#188B2B #183F8B #8B1878 #8B6518

split-complementary

#188B2B #65188B #8B183F

monochromatic

#06230B #0F571B #188B2B #21BF3B #3FDE5A

Accessibility & contrast

On white

4.41

#188B2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#188B2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188B2B

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188B2B	#FFFFFF	#000000	##000000
##188B2B	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)

#8D7D1E

Deuteranopia (green-blind)

#817534

Tritanopia (blue-blind)

#008777

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #188b2b;
/* rgb */ color: rgb(24, 139, 43);
/* oklch */ color: oklch(55.7% 0.165 144.9);

Tailwind

colors: {
  custom: {
    50: '#6cae69',
    500: '#188b2b',
    950: '#000000',
  },
}

SCSS

$custom: #188b2b;
$custom-light: #6cae69;
$custom-dark: #000000;

JSON

{
  "hex": "#188b2b",
  "rgb": {
    "r": 24,
    "g": 139,
    "b": 43
  },
  "hsl": {
    "h": 129.913,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55668,
    "c": 0.16544,
    "h": 144.9
  },
  "luminance": 0.18834
}

Semantic roles & 50–950 ramp

primary

#188B2B

secondary

#BE40AA

accent

#3AD0ED

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #188B2B

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

Preview Lab → · Contrast checker → · Palette generator →