#155A18#155A18

#155A18 is a dark, moderate green. Relative luminance 0.075; OKLCH L 41.1% C 0.119 H 143.6°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#155A18
RGB	rgb(21, 90, 24)
HSL	hsl(123, 62%, 22%)
HSV	hsv(123, 77%, 35%)
CMYK	cmyk(76.7%, 0%, 73.3%, 64.7%)
CIE-LAB	lab(33.00, -35.42, 30.84)
CIE-LCH	lch(33.00, 46.97, 138.96°)
OKLab	oklab(41.07% -0.096 0.0709)
OKLCH	oklch(41.07% 0.119 143.6)
XYZ	xyz(4.1300, 7.5372, 2.1012)
Luminance	0.0754 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155A18 #5A1557

analogous

#355A15 #155A18 #155A3B

triadic

#155A18 #18155A #5A1815

tetradic

#155A18 #15355A #5A1557 #5A3B15

square

#155A18 #15355A #5A1557 #5A3B15

split-complementary

#155A18 #3B155A #5A1535

monochromatic

#061907 #09280B #155A18 #218C25 #2CBD32

Accessibility & contrast

On white

8.37

#155A18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#155A18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155A18

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155A18	#FFFFFF	#000000	##FFFFFF
##155A18	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C510F

Deuteranopia (green-blind)

#544B1E

Tritanopia (blue-blind)

#00574D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #155a18;
/* rgb */ color: rgb(21, 90, 24);
/* oklch */ color: oklch(41.1% 0.119 143.6);

Tailwind

colors: {
  custom: {
    50: '#5f8959',
    500: '#155a18',
    950: '#000000',
  },
}

SCSS

$custom: #155a18;
$custom-light: #5f8959;
$custom-dark: #000000;

JSON

{
  "hex": "#155a18",
  "rgb": {
    "r": 21,
    "g": 90,
    "b": 24
  },
  "hsl": {
    "h": 122.609,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.41073,
    "c": 0.11933,
    "h": 143.6
  },
  "luminance": 0.07538
}

Semantic roles & 50–950 ramp

primary

#155A18

secondary

#92398E

accent

#43DEE5

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050C03

muted

#797D78

Preview Lab

Preview with #155A18

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

Preview Lab → · Contrast checker → · Palette generator →