#155C31#155C31

#155C31 is a dark, moderate green. Relative luminance 0.080; OKLCH L 42.1% C 0.099 H 152.1°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#155C31
RGB	rgb(21, 92, 49)
HSL	hsl(144, 63%, 22%)
HSV	hsv(144, 77%, 36%)
CMYK	cmyk(77.2%, 0%, 46.7%, 63.9%)
CIE-LAB	lab(34.06, -32.36, 18.68)
CIE-LCH	lch(34.06, 37.36, 150.00°)
OKLab	oklab(42.05% -0.0871 0.0461)
OKLCH	oklch(42.05% 0.099 152.1)
XYZ	xyz(4.6904, 8.0349, 4.2088)
Luminance	0.0804 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155C31 #5C1540

analogous

#1D5C15 #155C31 #155C55

triadic

#155C31 #31155C #5C3115

tetradic

#155C31 #151D5C #5C1540 #5C5515

square

#155C31 #151D5C #5C1540 #5C5515

split-complementary

#155C31 #55155C #5C151D

monochromatic

#06190D #0A2A16 #155C31 #208E4C #2CC066

Accessibility & contrast

On white

8.06

#155C31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#155C31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155C31

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155C31	#FFFFFF	#000000	##FFFFFF
##155C31	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C542E

Deuteranopia (green-blind)

#544E34

Tritanopia (blue-blind)

#005B52

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #155c31;
/* rgb */ color: rgb(21, 92, 49);
/* oklch */ color: oklch(42.1% 0.099 152.1);

Tailwind

colors: {
  custom: {
    50: '#5e8b69',
    500: '#155c31',
    950: '#000000',
  },
}

SCSS

$custom: #155c31;
$custom-light: #5e8b69;
$custom-dark: #000000;

JSON

{
  "hex": "#155c31",
  "rgb": {
    "r": 21,
    "g": 92,
    "b": 49
  },
  "hsl": {
    "h": 143.662,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42053,
    "c": 0.09858,
    "h": 152.1
  },
  "luminance": 0.08035
}

Semantic roles & 50–950 ramp

primary

#155C31

secondary

#933970

accent

#42A5E6

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050C06

muted

#797D7A

Preview Lab

Preview with #155C31

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

Preview Lab → · Contrast checker → · Palette generator →