#1B807B#1B807B

#1B807B is a mid, moderate teal. Relative luminance 0.171; OKLCH L 54.5% C 0.087 H 189.8°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX#1B807B
RGBrgb(27, 128, 123)
HSLhsl(177, 65%, 30%)
HSVhsv(177, 79%, 50%)
CMYKcmyk(78.9%, 0%, 3.9%, 49.8%)
CIE-LABlab(48.39, -28.48, -5.30)
CIE-LCHlch(48.39, 28.97, 190.55°)
OKLaboklab(54.45% -0.086 -0.0149)
OKLCHoklch(54.45% 0.087 189.8)
XYZxyz(11.7446, 17.1000, 21.4167)
Luminance0.1710 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B807B #801B20
analogous
#1B8049 #1B807B #1B5280
triadic
#1B807B #7B1B80 #807B1B
tetradic
#1B807B #491B80 #801B20 #52801B
square
#1B807B #491B80 #801B20 #52801B
split-complementary
#1B807B #801B52 #80491B
monochromatic
#061B1A #104D4A #1B807B #26B3AC #3FD6CF

Accessibility & contrast

On white

4.75
#1B807B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.42
#1B807B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B807B
4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B807B#FFFFFF#000000##FFFFFF
##1B807B1.004.754.424.75
#FFFFFF4.751.0021.001.00
#0000004.4221.001.0021.00
##FFFFFF4.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#78797B
Deuteranopia (green-blind)
#6A6F7C
Tritanopia (blue-blind)
#00847E
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #1b807b;
/* rgb */ color: rgb(27, 128, 123);
/* oklch */ color: oklch(54.5% 0.087 189.8);
Tailwind
colors: {
  custom: {
    50: '#6ba5a1',
    500: '#1b807b',
    950: '#000000',
  },
}
SCSS
$custom: #1b807b;
$custom-light: #6ba5a1;
$custom-dark: #000000;
JSON
{
  "hex": "#1b807b",
  "rgb": {
    "r": 27,
    "g": 128,
    "b": 123
  },
  "hsl": {
    "h": 177.03,
    "s": 65.161,
    "l": 30.392
  },
  "oklch": {
    "l": 0.54451,
    "c": 0.08731,
    "h": 189.8
  },
  "luminance": 0.17101
}

Semantic roles & 50–950 ramp

primary
#1B807B
secondary
#B44349
accent
#4048E8
background
#F6FAF9
surface
#ECF4F2
border
#C7CECC
text
#080F0E
muted
#7A7F7E

Preview Lab

Preview with #1B807B

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

Preview Lab → · Contrast checker → · Palette generator →

#1B807B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva