#188B1E#188B1E

#188B1E is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.6% C 0.174 H 143.3°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#188B1E
RGB	rgb(24, 139, 30)
HSL	hsl(123, 71%, 32%)
HSV	hsv(123, 83%, 55%)
CMYK	cmyk(82.7%, 0%, 78.4%, 45.5%)
CIE-LAB	lab(50.40, -51.39, 46.22)
CIE-LCH	lch(50.40, 69.11, 138.03°)
OKLab	oklab(55.56% -0.1392 0.1038)
OKLCH	oklch(55.56% 0.174 143.3)
XYZ	xyz(9.8430, 18.7520, 4.3288)
Luminance	0.1875 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188B1E #8B1885

analogous

#4C8B18 #188B1E #188B57

triadic

#188B1E #1E188B #8B1E18

tetradic

#188B1E #184C8B #8B1885 #8B5718

square

#188B1E #184C8B #8B1885 #8B5718

split-complementary

#188B1E #57188B #8B184C

monochromatic

#062307 #0F5713 #188B1E #21BF29 #3FDE48

Accessibility & contrast

On white

4.42

#188B1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#188B1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188B1E

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188B1E	#FFFFFF	#000000	##000000
##188B1E	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D04

Deuteranopia (green-blind)

#82752A

Tritanopia (blue-blind)

#008776

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #188b1e;
/* rgb */ color: rgb(24, 139, 30);
/* oklch */ color: oklch(55.6% 0.174 143.3);

Tailwind

colors: {
  custom: {
    50: '#6dae62',
    500: '#188b1e',
    950: '#000000',
  },
}

SCSS

$custom: #188b1e;
$custom-light: #6dae62;
$custom-dark: #000000;

JSON

{
  "hex": "#188b1e",
  "rgb": {
    "r": 24,
    "g": 139,
    "b": 30
  },
  "hsl": {
    "h": 123.13,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55559,
    "c": 0.17367,
    "h": 143.3
  },
  "luminance": 0.18753
}

Semantic roles & 50–950 ramp

primary

#188B1E

secondary

#BE40B8

accent

#3AE4ED

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #188B1E

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

Preview Lab → · Contrast checker → · Palette generator →