#155D18#155D18

#155D18 is a dark, vivid green. Relative luminance 0.081; OKLCH L 42.0% C 0.123 H 143.5°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#155D18
RGB	rgb(21, 93, 24)
HSL	hsl(123, 63%, 22%)
HSV	hsv(123, 77%, 36%)
CMYK	cmyk(77.4%, 0%, 74.2%, 63.5%)
CIE-LAB	lab(34.09, -36.55, 32.00)
CIE-LCH	lch(34.09, 48.58, 138.80°)
OKLab	oklab(41.98% -0.0991 0.0733)
OKLCH	oklch(41.98% 0.123 143.5)
XYZ	xyz(4.3882, 8.0536, 2.1872)
Luminance	0.0805 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155D18 #5D155A

analogous

#365D15 #155D18 #155D3C

triadic

#155D18 #18155D #5D1815

tetradic

#155D18 #15365D #5D155A #5D3C15

square

#155D18 #15365D #5D155A #5D3C15

split-complementary

#155D18 #3C155D #5D1536

monochromatic

#061906 #0A2B0B #155D18 #208F25 #2CC132

Accessibility & contrast

On white

8.04

#155D18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#155D18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155D18

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155D18	#FFFFFF	#000000	##FFFFFF
##155D18	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F540E

Deuteranopia (green-blind)

#574E1F

Tritanopia (blue-blind)

#005A4F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #155d18;
/* rgb */ color: rgb(21, 93, 24);
/* oklch */ color: oklch(42.0% 0.123 143.5);

Tailwind

colors: {
  custom: {
    50: '#608c59',
    500: '#155d18',
    950: '#000000',
  },
}

SCSS

$custom: #155d18;
$custom-light: #608c59;
$custom-dark: #000000;

JSON

{
  "hex": "#155d18",
  "rgb": {
    "r": 21,
    "g": 93,
    "b": 24
  },
  "hsl": {
    "h": 122.5,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.4198,
    "c": 0.12325,
    "h": 143.5
  },
  "luminance": 0.08054
}

Semantic roles & 50–950 ramp

primary

#155D18

secondary

#943991

accent

#42DFE6

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#050C04

muted

#7A7D79

Preview Lab

Preview with #155D18

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

Preview Lab → · Contrast checker → · Palette generator →