#188B19#188B19

#188B19 is a mid, vivid green. Relative luminance 0.187; OKLCH L 55.5% C 0.176 H 142.8°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#188B19
RGB	rgb(24, 139, 25)
HSL	hsl(121, 71%, 32%)
HSV	hsv(121, 83%, 55%)
CMYK	cmyk(82.7%, 0%, 82%, 45.5%)
CIE-LAB	lab(50.37, -51.74, 47.84)
CIE-LCH	lch(50.37, 70.46, 137.24°)
OKLab	oklab(55.53% -0.1404 0.1065)
OKLCH	oklch(55.53% 0.176 142.8)
XYZ	xyz(9.7841, 18.7284, 4.0188)
Luminance	0.1873 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188B19 #8B188A

analogous

#518B18 #188B19 #188B53

triadic

#188B19 #19188B #8B1918

tetradic

#188B19 #18518B #8B188A #8B5318

square

#188B19 #18518B #8B188A #8B5318

split-complementary

#188B19 #53188B #8B1851

monochromatic

#062306 #0F5710 #188B19 #21BF22 #3FDE41

Accessibility & contrast

On white

4.42

#188B19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#188B19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188B19

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188B19	#FFFFFF	#000000	##000000
##188B19	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)

#8E7D00

Deuteranopia (green-blind)

#827527

Tritanopia (blue-blind)

#008776

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #188b19;
/* rgb */ color: rgb(24, 139, 25);
/* oklch */ color: oklch(55.5% 0.176 142.8);

Tailwind

colors: {
  custom: {
    50: '#6dae60',
    500: '#188b19',
    950: '#000000',
  },
}

SCSS

$custom: #188b19;
$custom-light: #6dae60;
$custom-dark: #000000;

JSON

{
  "hex": "#188b19",
  "rgb": {
    "r": 24,
    "g": 139,
    "b": 25
  },
  "hsl": {
    "h": 120.522,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55527,
    "c": 0.17621,
    "h": 142.8
  },
  "luminance": 0.1873
}

Semantic roles & 50–950 ramp

primary

#188B19

secondary

#BE40BD

accent

#3AECED

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #188B19

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

Preview Lab → · Contrast checker → · Palette generator →