#1B7F83#1B7F83

#1B7F83 is a mid, moderate teal. Relative luminance 0.171; OKLCH L 54.5% C 0.086 H 199.1°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX#1B7F83
RGBrgb(27, 127, 131)
HSLhsl(182, 66%, 31%)
HSVhsv(182, 79%, 51%)
CMYKcmyk(79.4%, 3.1%, 0%, 48.6%)
CIE-LABlab(48.32, -25.47, -10.11)
CIE-LCHlch(48.32, 27.40, 201.66°)
OKLaboklab(54.49% -0.0812 -0.0281)
OKLCHoklch(54.49% 0.086 199.1)
XYZxyz(12.1362, 17.0489, 24.1195)
Luminance0.1705 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B7F83 #831F1B
analogous
#1B8353 #1B7F83 #1B4B83
triadic
#1B7F83 #831B7F #7F831B
tetradic
#1B7F83 #531B83 #831F1B #4B831B
square
#1B7F83 #531B83 #831F1B #4B831B
split-complementary
#1B7F83 #831B4B #83531B
monochromatic
#061D1E #114E50 #1B7F83 #25B0B6 #41D2D8

Accessibility & contrast

On white

4.76
#1B7F83 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.41
#1B7F83 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7F83
4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B7F83#FFFFFF#000000##FFFFFF
##1B7F831.004.764.414.76
#FFFFFF4.761.0021.001.00
#0000004.4121.001.0021.00
##FFFFFF4.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#757983
Deuteranopia (green-blind)
#676E84
Tritanopia (blue-blind)
#008480
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #1b7f83;
/* rgb */ color: rgb(27, 127, 131);
/* oklch */ color: oklch(54.5% 0.086 199.1);
Tailwind
colors: {
  custom: {
    50: '#6ca4a7',
    500: '#1b7f83',
    950: '#000000',
  },
}
SCSS
$custom: #1b7f83;
$custom-light: #6ca4a7;
$custom-dark: #000000;
JSON
{
  "hex": "#1b7f83",
  "rgb": {
    "r": 27,
    "g": 127,
    "b": 131
  },
  "hsl": {
    "h": 182.308,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.54486,
    "c": 0.08594,
    "h": 199.1
  },
  "luminance": 0.1705
}

Semantic roles & 50–950 ramp

primary
#1B7F83
secondary
#B64843
accent
#463FE9
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F0F
muted
#7B7F7F

Preview Lab

Preview with #1B7F83

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

Preview Lab → · Contrast checker → · Palette generator →

#1B7F83 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva