#155D43#155D43

#155D43 is a dark, moderate teal. Relative luminance 0.084; OKLCH L 42.8% C 0.082 H 164.1°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#155D43
RGB	rgb(21, 93, 67)
HSL	hsl(158, 63%, 22%)
HSV	hsv(158, 77%, 36%)
CMYK	cmyk(77.4%, 0%, 28%, 63.5%)
CIE-LAB	lab(34.79, -28.66, 8.79)
CIE-LCH	lch(34.79, 29.98, 162.95°)
OKLab	oklab(42.78% -0.0787 0.0224)
OKLCH	oklch(42.78% 0.082 164.1)
XYZ	xyz(5.2362, 8.3928, 6.6531)
Luminance	0.0839 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155D43 #5D152F

analogous

#155D1F #155D43 #15535D

triadic

#155D43 #43155D #5D4315

tetradic

#155D43 #1F155D #5D152F #535D15

square

#155D43 #1F155D #5D152F #535D15

split-complementary

#155D43 #5D1553 #5D1F15

monochromatic

#061912 #0A2B1F #155D43 #208F67 #2CC18B

Accessibility & contrast

On white

7.84

#155D43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#155D43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155D43

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155D43	#FFFFFF	#000000	##FFFFFF
##155D43	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5642

Deuteranopia (green-blind)

#524F45

Tritanopia (blue-blind)

#005D56

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #155d43;
/* rgb */ color: rgb(21, 93, 67);
/* oklch */ color: oklch(42.8% 0.082 164.1);

Tailwind

colors: {
  custom: {
    50: '#5e8b77',
    500: '#155d43',
    950: '#000000',
  },
}

SCSS

$custom: #155d43;
$custom-light: #5e8b77;
$custom-dark: #000000;

JSON

{
  "hex": "#155d43",
  "rgb": {
    "r": 21,
    "g": 93,
    "b": 67
  },
  "hsl": {
    "h": 158.333,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42779,
    "c": 0.08187,
    "h": 164.1
  },
  "luminance": 0.08393
}

Semantic roles & 50–950 ramp

primary

#155D43

secondary

#94395A

accent

#427DE6

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C08

muted

#797D7B

Preview Lab

Preview with #155D43

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

Preview Lab → · Contrast checker → · Palette generator →