#188B20#188B20

#188B20 is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.6% C 0.173 H 143.5°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#188B20
RGB	rgb(24, 139, 32)
HSL	hsl(124, 71%, 32%)
HSV	hsv(124, 83%, 55%)
CMYK	cmyk(82.7%, 0%, 77%, 45.5%)
CIE-LAB	lab(50.41, -51.23, 45.52)
CIE-LCH	lch(50.41, 68.53, 138.38°)
OKLab	oklab(55.57% -0.1387 0.1027)
OKLCH	oklch(55.57% 0.173 143.5)
XYZ	xyz(9.8694, 18.7625, 4.4676)
Luminance	0.1876 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188B20 #8B1883

analogous

#4A8B18 #188B20 #188B5A

triadic

#188B20 #20188B #8B2018

tetradic

#188B20 #184A8B #8B1883 #8B5A18

square

#188B20 #184A8B #8B1883 #8B5A18

split-complementary

#188B20 #5A188B #8B184A

monochromatic

#062308 #0F5714 #188B20 #21BF2C #3FDE4A

Accessibility & contrast

On white

4.42

#188B20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#188B20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188B20

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188B20	#FFFFFF	#000000	##000000
##188B20	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)

#8E7D09

Deuteranopia (green-blind)

#82752C

Tritanopia (blue-blind)

#008777

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #188b20;
/* rgb */ color: rgb(24, 139, 32);
/* oklch */ color: oklch(55.6% 0.173 143.5);

Tailwind

colors: {
  custom: {
    50: '#6dae63',
    500: '#188b20',
    950: '#000000',
  },
}

SCSS

$custom: #188b20;
$custom-light: #6dae63;
$custom-dark: #000000;

JSON

{
  "hex": "#188b20",
  "rgb": {
    "r": 24,
    "g": 139,
    "b": 32
  },
  "hsl": {
    "h": 124.174,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55573,
    "c": 0.17255,
    "h": 143.5
  },
  "luminance": 0.18764
}

Semantic roles & 50–950 ramp

primary

#188B20

secondary

#BE40B6

accent

#3AE1ED

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #188B20

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

Preview Lab → · Contrast checker → · Palette generator →