#155B49#155B49

#155B49 is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.4% C 0.074 H 171.5°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#155B49
RGB	rgb(21, 91, 73)
HSL	hsl(165, 63%, 22%)
HSV	hsv(165, 77%, 36%)
CMYK	cmyk(76.9%, 0%, 19.8%, 64.3%)
CIE-LAB	lab(34.24, -26.09, 4.29)
CIE-LCH	lch(34.24, 26.44, 170.66°)
OKLab	oklab(42.38% -0.0732 0.0109)
OKLCH	oklch(42.38% 0.074 171.5)
XYZ	xyz(5.2523, 8.1220, 7.5929)
Luminance	0.0812 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B49 #5B1527

analogous

#155B26 #155B49 #154A5B

triadic

#155B49 #49155B #5B4915

tetradic

#155B49 #26155B #5B1527 #4A5B15

square

#155B49 #26155B #5B1527 #4A5B15

split-complementary

#155B49 #5B154A #5B2615

monochromatic

#061914 #0A2921 #155B49 #208D71 #2CBE99

Accessibility & contrast

On white

8.00

#155B49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#155B49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B49

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B49	#FFFFFF	#000000	##FFFFFF
##155B49	1.00	8.00	2.62	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585448

Deuteranopia (green-blind)

#4F4E4A

Tritanopia (blue-blind)

#005C56

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #155b49;
/* rgb */ color: rgb(21, 91, 73);
/* oklch */ color: oklch(42.4% 0.074 171.5);

Tailwind

colors: {
  custom: {
    50: '#5e8a7b',
    500: '#155b49',
    950: '#000000',
  },
}

SCSS

$custom: #155b49;
$custom-light: #5e8a7b;
$custom-dark: #000000;

JSON

{
  "hex": "#155b49",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 73
  },
  "hsl": {
    "h": 164.571,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.42378,
    "c": 0.07402,
    "h": 171.5
  },
  "luminance": 0.08123
}

Semantic roles & 50–950 ramp

primary

#155B49

secondary

#923950

accent

#426CE6

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C09

muted

#797D7B

Preview Lab

Preview with #155B49

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

Preview Lab → · Contrast checker → · Palette generator →