#1B8790#1B8790

#1B8790 is a mid, moderate teal. Relative luminance 0.196; OKLCH L 57.1% C 0.091 H 203.7°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX#1B8790
RGBrgb(27, 135, 144)
HSLhsl(185, 68%, 34%)
HSVhsv(185, 81%, 56%)
CMYKcmyk(81.3%, 6.2%, 0%, 43.5%)
CIE-LABlab(51.35, -25.32, -13.16)
CIE-LCHlch(51.35, 28.54, 207.47°)
OKLaboklab(57.09% -0.0835 -0.0366)
OKLCHoklch(57.09% 0.091 203.7)
XYZxyz(14.1477, 19.5728, 29.4124)
Luminance0.1958 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8790 #90241B
analogous
#1B905E #1B8790 #1B4C90
triadic
#1B8790 #901B87 #87901B
tetradic
#1B8790 #5E1B90 #90241B #4C901B
square
#1B8790 #5E1B90 #90241B #4C901B
split-complementary
#1B8790 #901B4C #905E1B
monochromatic
#082629 #11575C #1B8790 #25B7C4 #49D1DD

Accessibility & contrast

On white

4.27
#1B8790 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.92
#1B8790 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8790
4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8790#FFFFFF#000000##000000
##1B87901.004.274.924.92
#FFFFFF4.271.0021.0021.00
#0000004.9221.001.001.00
##0000004.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B8191
Deuteranopia (green-blind)
#6C7590
Tritanopia (blue-blind)
#008D8A
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #1b8790;
/* rgb */ color: rgb(27, 135, 144);
/* oklch */ color: oklch(57.1% 0.091 203.7);
Tailwind
colors: {
  custom: {
    50: '#6eaab0',
    500: '#1b8790',
    950: '#000000',
  },
}
SCSS
$custom: #1b8790;
$custom-light: #6eaab0;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8790",
  "rgb": {
    "r": 27,
    "g": 135,
    "b": 144
  },
  "hsl": {
    "h": 184.615,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57091,
    "c": 0.09115,
    "h": 203.7
  },
  "luminance": 0.19575
}

Semantic roles & 50–950 ramp

primary
#1B8790
secondary
#BF5148
accent
#4A3DEB
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#081010
muted
#7B7F7F

Preview Lab

Preview with #1B8790

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8790 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva