#1B8190#1B8190

#1B8190 is a mid, moderate teal. Relative luminance 0.179; OKLCH L 55.5% C 0.089 H 210.1°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX#1B8190
RGBrgb(27, 129, 144)
HSLhsl(188, 68%, 34%)
HSVhsv(188, 81%, 56%)
CMYKcmyk(81.3%, 10.4%, 0%, 43.5%)
CIE-LABlab(49.43, -22.22, -16.08)
CIE-LCHlch(49.43, 27.43, 215.89°)
OKLaboklab(55.54% -0.0774 -0.0448)
OKLCHoklch(55.54% 0.089 210.1)
XYZxyz(13.3341, 17.9455, 29.1412)
Luminance0.1795 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8190 #902A1B
analogous
#1B9064 #1B8190 #1B4690
triadic
#1B8190 #901B81 #81901B
tetradic
#1B8190 #641B90 #902A1B #46901B
square
#1B8190 #641B90 #902A1B #46901B
split-complementary
#1B8190 #901B46 #90641B
monochromatic
#082529 #11535C #1B8190 #25AFC4 #49CADD

Accessibility & contrast

On white

4.58
#1B8190 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.59
#1B8190 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8190
4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8190#FFFFFF#000000##000000
##1B81901.004.584.594.59
#FFFFFF4.581.0021.0021.00
#0000004.5921.001.001.00
##0000004.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#747C91
Deuteranopia (green-blind)
#657190
Tritanopia (blue-blind)
#008886
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #1b8190;
/* rgb */ color: rgb(27, 129, 144);
/* oklch */ color: oklch(55.5% 0.089 210.1);
Tailwind
colors: {
  custom: {
    50: '#6ea6b0',
    500: '#1b8190',
    950: '#000000',
  },
}
SCSS
$custom: #1b8190;
$custom-light: #6ea6b0;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8190",
  "rgb": {
    "r": 27,
    "g": 129,
    "b": 144
  },
  "hsl": {
    "h": 187.692,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.55537,
    "c": 0.08944,
    "h": 210.1
  },
  "luminance": 0.17947
}

Semantic roles & 50–950 ramp

primary
#1B8190
secondary
#BF5748
accent
#533DEB
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F10
muted
#7B7F7F

Preview Lab

Preview with #1B8190

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8190 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva