#155C37#155C37

#155C37 is a dark, moderate green. Relative luminance 0.081; OKLCH L 42.2% C 0.092 H 155.6°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#155C37
RGB	rgb(21, 92, 55)
HSL	hsl(149, 63%, 22%)
HSV	hsv(149, 77%, 36%)
CMYK	cmyk(77.2%, 0%, 40.2%, 63.9%)
CIE-LAB	lab(34.17, -31.10, 15.26)
CIE-LCH	lch(34.17, 34.64, 153.87°)
OKLab	oklab(42.18% -0.084 0.0382)
OKLCH	oklch(42.18% 0.092 155.6)
XYZ	xyz(4.8255, 8.0890, 4.9207)
Luminance	0.0809 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155C37 #5C153A

analogous

#175C15 #155C37 #155C5B

triadic

#155C37 #37155C #5C3715

tetradic

#155C37 #15175C #5C153A #5C5B15

square

#155C37 #15175C #5C153A #5C5B15

split-complementary

#155C37 #5B155C #5C1517

monochromatic

#06190F #0A2A19 #155C37 #208E55 #2CC073

Accessibility & contrast

On white

8.02

#155C37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#155C37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155C37

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155C37	#FFFFFF	#000000	##FFFFFF
##155C37	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5435

Deuteranopia (green-blind)

#534E39

Tritanopia (blue-blind)

#005B53

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #155c37;
/* rgb */ color: rgb(21, 92, 55);
/* oklch */ color: oklch(42.2% 0.092 155.6);

Tailwind

colors: {
  custom: {
    50: '#5e8b6e',
    500: '#155c37',
    950: '#000000',
  },
}

SCSS

$custom: #155c37;
$custom-light: #5e8b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#155c37",
  "rgb": {
    "r": 21,
    "g": 92,
    "b": 55
  },
  "hsl": {
    "h": 148.732,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42182,
    "c": 0.0923,
    "h": 155.6
  },
  "luminance": 0.0809
}

Semantic roles & 50–950 ramp

primary

#155C37

secondary

#933968

accent

#4297E6

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050C07

muted

#797D7A

Preview Lab

Preview with #155C37

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

Preview Lab → · Contrast checker → · Palette generator →