#5AB9BB#5AB9BB

#5AB9BB is a light, moderate teal. Relative luminance 0.405; OKLCH L 72.9% C 0.090 H 197.2°. Best body text is #000000 at 9.09:1 contrast (WCAG AA passes).

Color values

HEX#5AB9BB
RGBrgb(90, 185, 187)
HSLhsl(181, 42%, 54%)
HSVhsv(181, 52%, 73%)
CMYKcmyk(51.9%, 1.1%, 0%, 26.7%)
CIE-LABlab(69.79, -27.37, -9.61)
CIE-LCHlch(69.79, 29.01, 199.34°)
OKLaboklab(72.93% -0.0857 -0.0265)
OKLCHoklch(72.93% 0.09 197.2)
XYZxyz(30.5314, 40.4566, 53.2040)
Luminance0.4046 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5AB9BB #BB5C5A
analogous
#5ABB8D #5AB9BB #5A89BB
triadic
#5AB9BB #BB5AB9 #B9BB5A
tetradic
#5AB9BB #8D5ABB #BB5C5A #89BB5A
square
#5AB9BB #8D5ABB #BB5C5A #89BB5A
split-complementary
#5AB9BB #BB5A89 #BB8D5A
monochromatic
#2D6C6D #3F9799 #5AB9BB #85CBCD #B1DEDF

Accessibility & contrast

On white

2.31
#5AB9BB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.09
#5AB9BB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AB9BB
9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5AB9BB#FFFFFF#000000##000000
##5AB9BB1.002.319.099.09
#FFFFFF2.311.0021.0021.00
#0000009.0921.001.001.00
##0000009.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#AEB2BB
Deuteranopia (green-blind)
#9EA5BC
Tritanopia (blue-blind)
#08BEB9
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #5ab9bb;
/* rgb */ color: rgb(90, 185, 187);
/* oklch */ color: oklch(72.9% 0.090 197.2);
Tailwind
colors: {
  custom: {
    50: '#91cecf',
    500: '#5ab9bb',
    950: '#000000',
  },
}
SCSS
$custom: #5ab9bb;
$custom-light: #91cecf;
$custom-dark: #000000;
JSON
{
  "hex": "#5ab9bb",
  "rgb": {
    "r": 90,
    "g": 185,
    "b": 187
  },
  "hsl": {
    "h": 181.237,
    "s": 41.631,
    "l": 54.314
  },
  "oklch": {
    "l": 0.72929,
    "c": 0.08974,
    "h": 197.2
  },
  "luminance": 0.40459
}

Semantic roles & 50–950 ramp

primary
#5AB9BB
secondary
#CDA5A4
accent
#5956D1
background
#F9FCFC
surface
#F2F9F9
border
#CCD2D2
text
#0D1313
muted
#7E8282

Preview Lab

Preview with #5AB9BB

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

Preview Lab → · Contrast checker → · Palette generator →

#5AB9BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva