#1B8588#1B8588

#1B8588 is a mid, moderate teal. Relative luminance 0.188; OKLCH L 56.3% C 0.089 H 197.9°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX#1B8588
RGBrgb(27, 133, 136)
HSLhsl(182, 67%, 32%)
HSVhsv(182, 80%, 53%)
CMYKcmyk(80.1%, 2.2%, 0%, 46.7%)
CIE-LABlab(50.43, -26.89, -9.88)
CIE-LCHlch(50.43, 28.65, 200.17°)
OKLaboklab(56.26% -0.0851 -0.0275)
OKLCHoklch(56.26% 0.089 197.9)
XYZxyz(13.2814, 18.7840, 26.2135)
Luminance0.1879 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8588 #881E1B
analogous
#1B8854 #1B8588 #1B4F88
triadic
#1B8588 #881B85 #85881B
tetradic
#1B8588 #541B88 #881E1B #4F881B
square
#1B8588 #541B88 #881E1B #4F881B
split-complementary
#1B8588 #881B4F #88541B
monochromatic
#072122 #115355 #1B8588 #25B7BB #44D6DA

Accessibility & contrast

On white

4.41
#1B8588 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.76
#1B8588 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8588
4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8588#FFFFFF#000000##000000
##1B85881.004.414.764.76
#FFFFFF4.411.0021.0021.00
#0000004.7621.001.001.00
##0000004.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B7E88
Deuteranopia (green-blind)
#6C7389
Tritanopia (blue-blind)
#008A86
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #1b8588;
/* rgb */ color: rgb(27, 133, 136);
/* oklch */ color: oklch(56.3% 0.089 197.9);
Tailwind
colors: {
  custom: {
    50: '#6da9aa',
    500: '#1b8588',
    950: '#000000',
  },
}
SCSS
$custom: #1b8588;
$custom-light: #6da9aa;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8588",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 136
  },
  "hsl": {
    "h": 181.651,
    "s": 66.871,
    "l": 31.961
  },
  "oklch": {
    "l": 0.56256,
    "c": 0.08941,
    "h": 197.9
  },
  "luminance": 0.18786
}

Semantic roles & 50–950 ramp

primary
#1B8588
secondary
#BB4744
accent
#433EEA
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#081010
muted
#7B7F7F

Preview Lab

Preview with #1B8588

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8588 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva