#1B5656#1B5656

#1B5656 is a dark, muted teal. Relative luminance 0.076; OKLCH L 41.6% C 0.060 H 195.1°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX#1B5656
RGBrgb(27, 86, 86)
HSLhsl(180, 52%, 22%)
HSVhsv(180, 69%, 34%)
CMYKcmyk(68.6%, 0%, 0%, 66.3%)
CIE-LABlab(33.05, -18.51, -5.59)
CIE-LCHlch(33.05, 19.33, 196.80°)
OKLaboklab(41.59% -0.0575 -0.0155)
OKLCHoklch(41.59% 0.06 195.1)
XYZxyz(5.4588, 7.5599, 9.9738)
Luminance0.0756 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B5656 #561B1B
analogous
#1B5639 #1B5656 #1B3956
triadic
#1B5656 #561B56 #56561B
tetradic
#1B5656 #391B56 #561B1B #39561B
square
#1B5656 #391B56 #561B1B #39561B
split-complementary
#1B5656 #561B39 #56391B
monochromatic
#071717 #0C2727 #1B5656 #2A8585 #38B3B3

Accessibility & contrast

On white

8.36
#1B5656 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.51
#1B5656 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5656
8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B5656#FFFFFF#000000##FFFFFF
##1B56561.008.362.518.36
#FFFFFF8.361.0021.001.00
#0000002.5121.001.0021.00
##FFFFFF8.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#505256
Deuteranopia (green-blind)
#474B56
Tritanopia (blue-blind)
#005956
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #1b5656;
/* rgb */ color: rgb(27, 86, 86);
/* oklch */ color: oklch(41.6% 0.060 195.1);
Tailwind
colors: {
  custom: {
    50: '#618685',
    500: '#1b5656',
    950: '#000000',
  },
}
SCSS
$custom: #1b5656;
$custom-light: #618685;
$custom-dark: #000000;
JSON
{
  "hex": "#1b5656",
  "rgb": {
    "r": 27,
    "g": 86,
    "b": 86
  },
  "hsl": {
    "h": 180,
    "s": 52.212,
    "l": 22.157
  },
  "oklch": {
    "l": 0.4159,
    "c": 0.05952,
    "h": 195.1
  },
  "luminance": 0.0756
}

Semantic roles & 50–950 ramp

primary
#1B5656
secondary
#8C4141
accent
#4C4CDC
background
#F6F8F8
surface
#EBEFEF
border
#C6CACA
text
#050B0B
muted
#7A7C7C

Preview Lab

Preview with #1B5656

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

Preview Lab → · Contrast checker → · Palette generator →

#1B5656 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva