#155C39#155C39

#155C39 is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.2% C 0.090 H 156.9°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#155C39
RGB	rgb(21, 92, 57)
HSL	hsl(150, 63%, 22%)
HSV	hsv(150, 77%, 36%)
CMYK	cmyk(77.2%, 0%, 38%, 63.9%)
CIE-LAB	lab(34.21, -30.65, 14.10)
CIE-LCH	lch(34.21, 33.74, 155.29°)
OKLab	oklab(42.23% -0.083 0.0355)
OKLCH	oklch(42.23% 0.09 156.9)
XYZ	xyz(4.8745, 8.1086, 5.1783)
Luminance	0.0811 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155C39 #5C1538

analogous

#155C16 #155C39 #155C5C

triadic

#155C39 #39155C #5C3915

tetradic

#155C39 #16155C #5C1538 #5C5C15

square

#155C39 #16155C #5C1538 #5C5C15

split-complementary

#155C39 #5C155C #5C1615

monochromatic

#06190F #0A2A1A #155C39 #208E58 #2CC077

Accessibility & contrast

On white

8.01

#155C39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#155C39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155C39

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155C39	#FFFFFF	#000000	##FFFFFF
##155C39	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5437

Deuteranopia (green-blind)

#534E3B

Tritanopia (blue-blind)

#005B53

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #155c39;
/* rgb */ color: rgb(21, 92, 57);
/* oklch */ color: oklch(42.2% 0.090 156.9);

Tailwind

colors: {
  custom: {
    50: '#5e8b6f',
    500: '#155c39',
    950: '#000000',
  },
}

SCSS

$custom: #155c39;
$custom-light: #5e8b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#155c39",
  "rgb": {
    "r": 21,
    "g": 92,
    "b": 57
  },
  "hsl": {
    "h": 150.423,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42229,
    "c": 0.09023,
    "h": 156.9
  },
  "luminance": 0.08109
}

Semantic roles & 50–950 ramp

primary

#155C39

secondary

#933966

accent

#4293E6

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050C07

muted

#797D7A

Preview Lab

Preview with #155C39

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

Preview Lab → · Contrast checker → · Palette generator →