#155F37#155F37

#155F37 is a dark, moderate green. Relative luminance 0.086; OKLCH L 43.1% C 0.097 H 154.6°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#155F37
RGB	rgb(21, 95, 55)
HSL	hsl(148, 64%, 23%)
HSV	hsv(148, 78%, 37%)
CMYK	cmyk(77.9%, 0%, 42.1%, 62.7%)
CIE-LAB	lab(35.24, -32.39, 16.68)
CIE-LCH	lch(35.24, 36.43, 152.75°)
OKLab	oklab(43.07% -0.0874 0.0416)
OKLCH	oklch(43.07% 0.097 154.6)
XYZ	xyz(5.0906, 8.6191, 5.0091)
Luminance	0.0862 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155F37 #5F153D

analogous

#185F15 #155F37 #155F5C

triadic

#155F37 #37155F #5F3715

tetradic

#155F37 #15185F #5F153D #5F5C15

square

#155F37 #15185F #5F153D #5F5C15

split-complementary

#155F37 #5C155F #5F1518

monochromatic

#06190F #0A2D1A #155F37 #209154 #2BC371

Accessibility & contrast

On white

7.71

#155F37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#155F37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155F37

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155F37	#FFFFFF	#000000	##FFFFFF
##155F37	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5734

Deuteranopia (green-blind)

#56503A

Tritanopia (blue-blind)

#005E55

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #155f37;
/* rgb */ color: rgb(21, 95, 55);
/* oklch */ color: oklch(43.1% 0.097 154.6);

Tailwind

colors: {
  custom: {
    50: '#5f8d6e',
    500: '#155f37',
    950: '#000000',
  },
}

SCSS

$custom: #155f37;
$custom-light: #5f8d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#155f37",
  "rgb": {
    "r": 21,
    "g": 95,
    "b": 55
  },
  "hsl": {
    "h": 147.568,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.43067,
    "c": 0.09678,
    "h": 154.6
  },
  "luminance": 0.0862
}

Semantic roles & 50–950 ramp

primary

#155F37

secondary

#963A6C

accent

#419BE7

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050C07

muted

#797D7A

Preview Lab

Preview with #155F37

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

Preview Lab → · Contrast checker → · Palette generator →