#1B8181#1B8181

#1B8181 is a mid, moderate teal. Relative luminance 0.175; OKLCH L 54.9% C 0.087 H 194.9°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX#1B8181
RGBrgb(27, 129, 129)
HSLhsl(180, 65%, 31%)
HSVhsv(180, 79%, 51%)
CMYKcmyk(79.1%, 0%, 0%, 49.4%)
CIE-LABlab(48.91, -27.11, -8.06)
CIE-LCHlch(48.91, 28.28, 196.56°)
OKLaboklab(54.94% -0.0842 -0.0224)
OKLCHoklch(54.94% 0.087 194.9)
XYZxyz(12.2629, 17.5170, 23.4994)
Luminance0.1752 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8181 #811B1B
analogous
#1B814E #1B8181 #1B4E81
triadic
#1B8181 #811B81 #81811B
tetradic
#1B8181 #4E1B81 #811B1B #4E811B
square
#1B8181 #4E1B81 #811B1B #4E811B
split-complementary
#1B8181 #811B4E #814E1B
monochromatic
#061C1C #104E4E #1B8181 #26B4B4 #3FD7D7

Accessibility & contrast

On white

4.66
#1B8181 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.50
#1B8181 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8181
4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8181#FFFFFF#000000##FFFFFF
##1B81811.004.664.504.66
#FFFFFF4.661.0021.001.00
#0000004.5021.001.0021.00
##FFFFFF4.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#787A81
Deuteranopia (green-blind)
#6A7082
Tritanopia (blue-blind)
#008581
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #1b8181;
/* rgb */ color: rgb(27, 129, 129);
/* oklch */ color: oklch(54.9% 0.087 194.9);
Tailwind
colors: {
  custom: {
    50: '#6ca6a5',
    500: '#1b8181',
    950: '#000000',
  },
}
SCSS
$custom: #1b8181;
$custom-light: #6ca6a5;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8181",
  "rgb": {
    "r": 27,
    "g": 129,
    "b": 129
  },
  "hsl": {
    "h": 180,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54937,
    "c": 0.08716,
    "h": 194.9
  },
  "luminance": 0.17519
}

Semantic roles & 50–950 ramp

primary
#1B8181
secondary
#B54343
accent
#3F3FE8
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F0F
muted
#7B7F7F

Preview Lab

Preview with #1B8181

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8181 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva