#188F1B#188F1B

#188F1B is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.7% C 0.180 H 143.0°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#188F1B
RGB	rgb(24, 143, 27)
HSL	hsl(122, 71%, 33%)
HSV	hsv(122, 83%, 56%)
CMYK	cmyk(83.2%, 0%, 81.1%, 43.9%)
CIE-LAB	lab(51.74, -52.88, 48.52)
CIE-LCH	lch(51.74, 71.76, 137.46°)
OKLab	oklab(56.68% -0.1434 0.1082)
OKLCH	oklch(56.68% 0.18 143)
XYZ	xyz(10.3963, 19.9170, 4.3331)
Luminance	0.1992 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188F1B #8F188C

analogous

#508F18 #188F1B #188F57

triadic

#188F1B #1B188F #8F1B18

tetradic

#188F1B #18508F #8F188C #8F5718

square

#188F1B #18508F #8F188C #8F5718

split-complementary

#188F1B #57188F #8F1850

monochromatic

#062607 #0F5B11 #188F1B #21C325 #42DF46

Accessibility & contrast

On white

4.21

#188F1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#188F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188F1B

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188F1B	#FFFFFF	#000000	##000000
##188F1B	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928100

Deuteranopia (green-blind)

#867829

Tritanopia (blue-blind)

#008B7A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #188f1b;
/* rgb */ color: rgb(24, 143, 27);
/* oklch */ color: oklch(56.7% 0.180 143.0);

Tailwind

colors: {
  custom: {
    50: '#6eb162',
    500: '#188f1b',
    950: '#000000',
  },
}

SCSS

$custom: #188f1b;
$custom-light: #6eb162;
$custom-dark: #000000;

JSON

{
  "hex": "#188f1b",
  "rgb": {
    "r": 24,
    "g": 143,
    "b": 27
  },
  "hsl": {
    "h": 121.513,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.56675,
    "c": 0.17963,
    "h": 143
  },
  "luminance": 0.19918
}

Semantic roles & 50–950 ramp

primary

#188F1B

secondary

#C043BD

accent

#3AE9EE

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091105

muted

#7B807A

Preview Lab

Preview with #188F1B

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

Preview Lab → · Contrast checker → · Palette generator →