#155D37#155D37

#155D37 is a dark, moderate green. Relative luminance 0.083; OKLCH L 42.5% C 0.094 H 155.2°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#155D37
RGB	rgb(21, 93, 55)
HSL	hsl(148, 63%, 22%)
HSV	hsv(148, 77%, 36%)
CMYK	cmyk(77.4%, 0%, 40.9%, 63.5%)
CIE-LAB	lab(34.53, -31.53, 15.73)
CIE-LCH	lch(34.53, 35.24, 153.48°)
OKLab	oklab(42.48% -0.0852 0.0393)
OKLCH	oklch(42.48% 0.094 155.2)
XYZ	xyz(4.9127, 8.2634, 4.9498)
Luminance	0.0826 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155D37 #5D153B

analogous

#175D15 #155D37 #155D5B

triadic

#155D37 #37155D #5D3715

tetradic

#155D37 #15175D #5D153B #5D5B15

square

#155D37 #15175D #5D153B #5D5B15

split-complementary

#155D37 #5B155D #5D1517

monochromatic

#06190F #0A2B19 #155D37 #208F55 #2CC172

Accessibility & contrast

On white

7.92

#155D37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#155D37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155D37

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155D37	#FFFFFF	#000000	##FFFFFF
##155D37	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5534

Deuteranopia (green-blind)

#544F3A

Tritanopia (blue-blind)

#005C53

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #155d37;
/* rgb */ color: rgb(21, 93, 55);
/* oklch */ color: oklch(42.5% 0.094 155.2);

Tailwind

colors: {
  custom: {
    50: '#5e8c6e',
    500: '#155d37',
    950: '#000000',
  },
}

SCSS

$custom: #155d37;
$custom-light: #5e8c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#155d37",
  "rgb": {
    "r": 21,
    "g": 93,
    "b": 55
  },
  "hsl": {
    "h": 148.333,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42477,
    "c": 0.0938,
    "h": 155.2
  },
  "luminance": 0.08264
}

Semantic roles & 50–950 ramp

primary

#155D37

secondary

#943969

accent

#4298E6

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050C07

muted

#797D7A

Preview Lab

Preview with #155D37

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

Preview Lab → · Contrast checker → · Palette generator →