#155D66#155D66

#155D66 is a dark, moderate teal. Relative luminance 0.089; OKLCH L 44.0% C 0.068 H 207.5°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX#155D66
RGBrgb(21, 93, 102)
HSLhsl(187, 66%, 24%)
HSVhsv(187, 79%, 40%)
CMYKcmyk(79.4%, 8.8%, 0%, 60%)
CIE-LABlab(35.88, -17.90, -11.36)
CIE-LCHlch(35.88, 21.20, 212.41°)
OKLaboklab(44.03% -0.0607 -0.0316)
OKLCHoklch(44.03% 0.068 207.5)
XYZxyz(6.6208, 8.9466, 13.9457)
Luminance0.0895 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#155D66 #661E15
analogous
#156647 #155D66 #153566
triadic
#155D66 #66155D #5D6615
tetradic
#155D66 #471566 #661E15 #356615
square
#155D66 #471566 #661E15 #356615
split-complementary
#155D66 #661535 #664715
monochromatic
#051719 #0B2F33 #155D66 #1F8B99 #2ABACC

Accessibility & contrast

On white

7.53
#155D66 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.79
#155D66 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155D66
7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##155D66#FFFFFF#000000##FFFFFF
##155D661.007.532.797.53
#FFFFFF7.531.0021.001.00
#0000002.7921.001.0021.00
##FFFFFF7.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#545967
Deuteranopia (green-blind)
#495166
Tritanopia (blue-blind)
#006260
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #155d66;
/* rgb */ color: rgb(21, 93, 102);
/* oklch */ color: oklch(44.0% 0.068 207.5);
Tailwind
colors: {
  custom: {
    50: '#628b91',
    500: '#155d66',
    950: '#000000',
  },
}
SCSS
$custom: #155d66;
$custom-light: #628b91;
$custom-dark: #000000;
JSON
{
  "hex": "#155d66",
  "rgb": {
    "r": 21,
    "g": 93,
    "b": 102
  },
  "hsl": {
    "h": 186.667,
    "s": 65.854,
    "l": 24.118
  },
  "oklch": {
    "l": 0.44032,
    "c": 0.06846,
    "h": 207.5
  },
  "luminance": 0.08947
}

Semantic roles & 50–950 ramp

primary
#155D66
secondary
#9D453A
accent
#523FE9
background
#F6F8F8
surface
#EBF0F0
border
#C6CBCB
text
#060C0C
muted
#7A7D7D

Preview Lab

Preview with #155D66

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

Preview Lab → · Contrast checker → · Palette generator →

#155D66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva