#1B8393#1B8393

#1B8393 is a mid, moderate teal. Relative luminance 0.186; OKLCH L 56.2% C 0.091 H 210.8°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX#1B8393
RGBrgb(27, 131, 147)
HSLhsl(188, 69%, 34%)
HSVhsv(188, 82%, 58%)
CMYKcmyk(81.6%, 10.9%, 0%, 42.4%)
CIE-LABlab(50.18, -22.26, -16.69)
CIE-LCHlch(50.18, 27.82, 216.86°)
OKLaboklab(56.18% -0.0781 -0.0465)
OKLCHoklch(56.18% 0.091 210.8)
XYZxyz(13.8324, 18.5705, 30.4535)
Luminance0.1857 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8393 #932B1B
analogous
#1B9367 #1B8393 #1B4793
triadic
#1B8393 #931B83 #83931B
tetradic
#1B8393 #671B93 #932B1B #47931B
square
#1B8393 #671B93 #932B1B #47931B
split-complementary
#1B8393 #931B47 #93671B
monochromatic
#08272C #12555F #1B8393 #24B1C7 #4BCADE

Accessibility & contrast

On white

4.45
#1B8393 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.71
#1B8393 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8393
4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8393#FFFFFF#000000##000000
##1B83931.004.454.714.71
#FFFFFF4.451.0021.0021.00
#0000004.7121.001.001.00
##0000004.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#767E94
Deuteranopia (green-blind)
#667293
Tritanopia (blue-blind)
#008A88
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #1b8393;
/* rgb */ color: rgb(27, 131, 147);
/* oklch */ color: oklch(56.2% 0.091 210.8);
Tailwind
colors: {
  custom: {
    50: '#6ea7b2',
    500: '#1b8393',
    950: '#000000',
  },
}
SCSS
$custom: #1b8393;
$custom-light: #6ea7b2;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8393",
  "rgb": {
    "r": 27,
    "g": 131,
    "b": 147
  },
  "hsl": {
    "h": 188,
    "s": 68.966,
    "l": 34.118
  },
  "oklch": {
    "l": 0.5618,
    "c": 0.09093,
    "h": 210.8
  },
  "luminance": 0.18572
}

Semantic roles & 50–950 ramp

primary
#1B8393
secondary
#C05A4A
accent
#533CEC
background
#F7FAFA
surface
#EDF4F5
border
#C8CECF
text
#080F11
muted
#7B7F80

Preview Lab

Preview with #1B8393

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8393 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva