#155C58#155C58

#155C58 is a dark, moderate teal. Relative luminance 0.085; OKLCH L 43.2% C 0.067 H 189.3°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX#155C58
RGBrgb(21, 92, 88)
HSLhsl(177, 63%, 22%)
HSVhsv(177, 77%, 36%)
CMYKcmyk(77.2%, 0%, 4.3%, 63.9%)
CIE-LABlab(35.04, -22.05, -3.90)
CIE-LCHlch(35.04, 22.40, 190.04°)
OKLaboklab(43.18% -0.0665 -0.0109)
OKLCHoklch(43.18% 0.067 189.3)
XYZxyz(5.8970, 8.5176, 10.5639)
Luminance0.0852 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#155C58 #5C1519
analogous
#155C35 #155C58 #153D5C
triadic
#155C58 #58155C #5C5815
tetradic
#155C58 #35155C #5C1519 #3D5C15
square
#155C58 #35155C #5C1519 #3D5C15
split-complementary
#155C58 #5C153D #5C3515
monochromatic
#061918 #0A2A28 #155C58 #208E88 #2CC0B7

Accessibility & contrast

On white

7.77
#155C58 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.70
#155C58 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155C58
7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##155C58#FFFFFF#000000##FFFFFF
##155C581.007.772.707.77
#FFFFFF7.771.0021.001.00
#0000002.7021.001.0021.00
##FFFFFF7.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#565758
Deuteranopia (green-blind)
#4C4F59
Tritanopia (blue-blind)
#005F5B
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #155c58;
/* rgb */ color: rgb(21, 92, 88);
/* oklch */ color: oklch(43.2% 0.067 189.3);
Tailwind
colors: {
  custom: {
    50: '#608a87',
    500: '#155c58',
    950: '#000000',
  },
}
SCSS
$custom: #155c58;
$custom-light: #608a87;
$custom-dark: #000000;
JSON
{
  "hex": "#155c58",
  "rgb": {
    "r": 21,
    "g": 92,
    "b": 88
  },
  "hsl": {
    "h": 176.62,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.43183,
    "c": 0.06736,
    "h": 189.3
  },
  "luminance": 0.08518
}

Semantic roles & 50–950 ramp

primary
#155C58
secondary
#93393E
accent
#424BE6
background
#F6F8F8
surface
#EBF0EF
border
#C6CBCA
text
#050C0B
muted
#7A7D7C

Preview Lab

Preview with #155C58

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

Preview Lab → · Contrast checker → · Palette generator →

#155C58 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva