#1B807C#1B807C

#1B807C is a mid, moderate teal. Relative luminance 0.171; OKLCH L 54.5% C 0.087 H 190.8°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX#1B807C
RGBrgb(27, 128, 124)
HSLhsl(178, 65%, 30%)
HSVhsv(178, 79%, 50%)
CMYKcmyk(78.9%, 0%, 3.1%, 49.8%)
CIE-LABlab(48.42, -28.18, -5.85)
CIE-LCHlch(48.42, 28.78, 191.72°)
OKLaboklab(54.49% -0.0856 -0.0163)
OKLCHoklch(54.49% 0.087 190.8)
XYZxyz(11.8075, 17.1251, 21.7480)
Luminance0.1713 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B807C #801B1F
analogous
#1B804A #1B807C #1B5180
triadic
#1B807C #7C1B80 #807C1B
tetradic
#1B807C #4A1B80 #801B1F #51801B
square
#1B807C #4A1B80 #801B1F #51801B
split-complementary
#1B807C #801B51 #804A1B
monochromatic
#061B1A #104D4B #1B807C #26B3AD #3FD6D0

Accessibility & contrast

On white

4.75
#1B807C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.43
#1B807C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B807C
4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B807C#FFFFFF#000000##FFFFFF
##1B807C1.004.754.434.75
#FFFFFF4.751.0021.001.00
#0000004.4321.001.0021.00
##FFFFFF4.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#78797C
Deuteranopia (green-blind)
#6A6F7D
Tritanopia (blue-blind)
#00847F
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #1b807c;
/* rgb */ color: rgb(27, 128, 124);
/* oklch */ color: oklch(54.5% 0.087 190.8);
Tailwind
colors: {
  custom: {
    50: '#6ba5a1',
    500: '#1b807c',
    950: '#000000',
  },
}
SCSS
$custom: #1b807c;
$custom-light: #6ba5a1;
$custom-dark: #000000;
JSON
{
  "hex": "#1b807c",
  "rgb": {
    "r": 27,
    "g": 128,
    "b": 124
  },
  "hsl": {
    "h": 177.624,
    "s": 65.161,
    "l": 30.392
  },
  "oklch": {
    "l": 0.54487,
    "c": 0.08711,
    "h": 190.8
  },
  "luminance": 0.17127
}

Semantic roles & 50–950 ramp

primary
#1B807C
secondary
#B44348
accent
#4046E8
background
#F6FAF9
surface
#ECF4F2
border
#C7CECC
text
#080F0F
muted
#7A7F7E

Preview Lab

Preview with #1B807C

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

Preview Lab → · Contrast checker → · Palette generator →

#1B807C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva