#155B36#155B36

#155B36 is a dark, moderate green. Relative luminance 0.079; OKLCH L 41.9% C 0.092 H 155.3°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#155B36
RGB	rgb(21, 91, 54)
HSL	hsl(148, 63%, 22%)
HSV	hsv(148, 77%, 36%)
CMYK	cmyk(76.9%, 0%, 40.7%, 64.3%)
CIE-LAB	lab(33.79, -30.88, 15.35)
CIE-LCH	lch(33.79, 34.49, 153.56°)
OKLab	oklab(41.86% -0.0834 0.0384)
OKLCH	oklch(41.86% 0.092 155.3)
XYZ	xyz(4.7158, 7.9074, 4.7671)
Luminance	0.0791 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B36 #5B153A

analogous

#175B15 #155B36 #155B59

triadic

#155B36 #36155B #5B3615

tetradic

#155B36 #15175B #5B153A #5B5915

square

#155B36 #15175B #5B153A #5B5915

split-complementary

#155B36 #59155B #5B1517

monochromatic

#06190F #0A2918 #155B36 #208D54 #2CBE71

Accessibility & contrast

On white

8.13

#155B36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#155B36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B36

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B36	#FFFFFF	#000000	##FFFFFF
##155B36	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5334

Deuteranopia (green-blind)

#524D38

Tritanopia (blue-blind)

#005A52

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #155b36;
/* rgb */ color: rgb(21, 91, 54);
/* oklch */ color: oklch(41.9% 0.092 155.3);

Tailwind

colors: {
  custom: {
    50: '#5e8a6d',
    500: '#155b36',
    950: '#000000',
  },
}

SCSS

$custom: #155b36;
$custom-light: #5e8a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#155b36",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 54
  },
  "hsl": {
    "h": 148.286,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.41864,
    "c": 0.09184,
    "h": 155.3
  },
  "luminance": 0.07908
}

Semantic roles & 50–950 ramp

primary

#155B36

secondary

#923968

accent

#4299E6

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050C07

muted

#797D7A

Preview Lab

Preview with #155B36

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

Preview Lab → · Contrast checker → · Palette generator →