#5BB1BA#5BB1BA

#5BB1BA is a light, moderate teal. Relative luminance 0.372; OKLCH L 71.0% C 0.084 H 204.4°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX#5BB1BA
RGBrgb(91, 177, 186)
HSLhsl(186, 41%, 54%)
HSVhsv(186, 51%, 73%)
CMYKcmyk(51.1%, 4.8%, 0%, 27.1%)
CIE-LABlab(67.44, -23.43, -12.58)
CIE-LCHlch(67.44, 26.59, 208.24°)
OKLaboklab(71.03% -0.0764 -0.0347)
OKLCHoklch(71.03% 0.084 204.4)
XYZxyz(28.8959, 37.2110, 52.1045)
Luminance0.3721 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BB1BA #BA645B
analogous
#5BBA94 #5BB1BA #5B82BA
triadic
#5BB1BA #BA5BB1 #B1BA5B
tetradic
#5BB1BA #945BBA #BA645B #82BA5B
square
#5BB1BA #945BBA #BA645B #82BA5B
split-complementary
#5BB1BA #BA5B82 #BA945B
monochromatic
#2E676D #409098 #5BB1BA #86C5CC #B1DADE

Accessibility & contrast

On white

2.49
#5BB1BA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.44
#5BB1BA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB1BA
8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BB1BA#FFFFFF#000000##000000
##5BB1BA1.002.498.448.44
#FFFFFF2.491.0021.0021.00
#0000008.4421.001.001.00
##0000008.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#A5ABBB
Deuteranopia (green-blind)
#969FBA
Tritanopia (blue-blind)
#19B7B4
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #5bb1ba;
/* rgb */ color: rgb(91, 177, 186);
/* oklch */ color: oklch(71.0% 0.084 204.4);
Tailwind
colors: {
  custom: {
    50: '#91c8ce',
    500: '#5bb1ba',
    950: '#000000',
  },
}
SCSS
$custom: #5bb1ba;
$custom-light: #91c8ce;
$custom-dark: #000000;
JSON
{
  "hex": "#5bb1ba",
  "rgb": {
    "r": 91,
    "g": 177,
    "b": 186
  },
  "hsl": {
    "h": 185.684,
    "s": 40.773,
    "l": 54.314
  },
  "oklch": {
    "l": 0.71031,
    "c": 0.08394,
    "h": 204.4
  },
  "luminance": 0.37214
}

Semantic roles & 50–950 ramp

primary
#5BB1BA
secondary
#CDA8A4
accent
#6357D1
background
#F9FCFC
surface
#F2F8F9
border
#CCD1D2
text
#0D1313
muted
#7E8282

Preview Lab

Preview with #5BB1BA

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

Preview Lab → · Contrast checker → · Palette generator →

#5BB1BA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva