#188D1B#188D1B

#188D1B is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.1% C 0.177 H 143.0°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#188D1B
RGB	rgb(24, 141, 27)
HSL	hsl(122, 71%, 32%)
HSV	hsv(122, 83%, 55%)
CMYK	cmyk(83%, 0%, 80.9%, 44.7%)
CIE-LAB	lab(51.06, -52.24, 47.87)
CIE-LCH	lch(51.06, 70.85, 137.50°)
OKLab	oklab(56.11% -0.1417 0.1068)
OKLCH	oklch(56.11% 0.177 143)
XYZ	xyz(10.0987, 19.3218, 4.2339)
Luminance	0.1932 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188D1B #8D188A

analogous

#508D18 #188D1B #188D55

triadic

#188D1B #1B188D #8D1B18

tetradic

#188D1B #18508D #8D188A #8D5518

square

#188D1B #18508D #8D188A #8D5518

split-complementary

#188D1B #55188D #8D1850

monochromatic

#062407 #0F5911 #188D1B #21C125 #41DF45

Accessibility & contrast

On white

4.32

#188D1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#188D1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188D1B

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188D1B	#FFFFFF	#000000	##000000
##188D1B	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F00

Deuteranopia (green-blind)

#847629

Tritanopia (blue-blind)

#008978

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #188d1b;
/* rgb */ color: rgb(24, 141, 27);
/* oklch */ color: oklch(56.1% 0.177 143.0);

Tailwind

colors: {
  custom: {
    50: '#6db061',
    500: '#188d1b',
    950: '#000000',
  },
}

SCSS

$custom: #188d1b;
$custom-light: #6db061;
$custom-dark: #000000;

JSON

{
  "hex": "#188d1b",
  "rgb": {
    "r": 24,
    "g": 141,
    "b": 27
  },
  "hsl": {
    "h": 121.538,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56107,
    "c": 0.17744,
    "h": 143
  },
  "luminance": 0.19323
}

Semantic roles & 50–950 ramp

primary

#188D1B

secondary

#BF42BC

accent

#3AE9EE

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081105

muted

#7B807A

Preview Lab

Preview with #188D1B

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

Preview Lab → · Contrast checker → · Palette generator →