#155D56#155D56

#155D56 is a dark, moderate teal. Relative luminance 0.087; OKLCH L 43.4% C 0.069 H 185.4°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX#155D56
RGBrgb(21, 93, 86)
HSLhsl(174, 63%, 22%)
HSVhsv(174, 77%, 36%)
CMYKcmyk(77.4%, 0%, 7.5%, 63.5%)
CIE-LABlab(35.32, -23.20, -2.24)
CIE-LCHlch(35.32, 23.31, 185.51°)
OKLaboklab(43.39% -0.0686 -0.0064)
OKLCHoklch(43.39% 0.069 185.4)
XYZxyz(5.9025, 8.6593, 10.1626)
Luminance0.0866 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#155D56 #5D151C
analogous
#155D32 #155D56 #15405D
triadic
#155D56 #56155D #5D5615
tetradic
#155D56 #32155D #5D151C #405D15
square
#155D56 #32155D #5D151C #405D15
split-complementary
#155D56 #5D1540 #5D3215
monochromatic
#061917 #0A2B28 #155D56 #208F84 #2CC1B2

Accessibility & contrast

On white

7.69
#155D56 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.73
#155D56 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155D56
7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##155D56#FFFFFF#000000##FFFFFF
##155D561.007.692.737.69
#FFFFFF7.691.0021.001.00
#0000002.7321.001.0021.00
##FFFFFF7.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#585756
Deuteranopia (green-blind)
#4E5057
Tritanopia (blue-blind)
#005F5B
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #155d56;
/* rgb */ color: rgb(21, 93, 86);
/* oklch */ color: oklch(43.4% 0.069 185.4);
Tailwind
colors: {
  custom: {
    50: '#608b85',
    500: '#155d56',
    950: '#000000',
  },
}
SCSS
$custom: #155d56;
$custom-light: #608b85;
$custom-dark: #000000;
JSON
{
  "hex": "#155d56",
  "rgb": {
    "r": 21,
    "g": 93,
    "b": 86
  },
  "hsl": {
    "h": 174.167,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.43391,
    "c": 0.06893,
    "h": 185.4
  },
  "luminance": 0.0866
}

Semantic roles & 50–950 ramp

primary
#155D56
secondary
#943942
accent
#4252E6
background
#F6F8F8
surface
#EBF0EF
border
#C6CBCA
text
#050C0B
muted
#7A7D7C

Preview Lab

Preview with #155D56

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

Preview Lab → · Contrast checker → · Palette generator →

#155D56 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva