#5BB2BF#5BB2BF

#5BB2BF is a light, moderate teal. Relative luminance 0.378; OKLCH L 71.5% C 0.086 H 208.2°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX#5BB2BF
RGBrgb(91, 178, 191)
HSLhsl(188, 44%, 55%)
HSVhsv(188, 52%, 75%)
CMYKcmyk(52.4%, 6.8%, 0%, 25.1%)
CIE-LABlab(67.89, -22.55, -14.66)
CIE-LCHlch(67.89, 26.90, 213.03°)
OKLaboklab(71.45% -0.0755 -0.0405)
OKLCHoklch(71.45% 0.086 208.2)
XYZxyz(29.6350, 37.8239, 55.0191)
Luminance0.3783 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BB2BF #BF685B
analogous
#5BBF9A #5BB2BF #5B80BF
triadic
#5BB2BF #BF5BB2 #B2BF5B
tetradic
#5BB2BF #9A5BBF #BF685B #80BF5B
square
#5BB2BF #9A5BBF #BF685B #80BF5B
split-complementary
#5BB2BF #BF5B80 #BF9A5B
monochromatic
#2D6A73 #3E929F #5BB2BF #87C7D0 #B3DBE1

Accessibility & contrast

On white

2.45
#5BB2BF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.57
#5BB2BF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB2BF
8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BB2BF#FFFFFF#000000##000000
##5BB2BF1.002.458.578.57
#FFFFFF2.451.0021.0021.00
#0000008.5721.001.001.00
##0000008.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#A5ACC0
Deuteranopia (green-blind)
#96A0BF
Tritanopia (blue-blind)
#0DB9B6
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #5bb2bf;
/* rgb */ color: rgb(91, 178, 191);
/* oklch */ color: oklch(71.5% 0.086 208.2);
Tailwind
colors: {
  custom: {
    50: '#91c9d2',
    500: '#5bb2bf',
    950: '#000000',
  },
}
SCSS
$custom: #5bb2bf;
$custom-light: #91c9d2;
$custom-dark: #000000;
JSON
{
  "hex": "#5bb2bf",
  "rgb": {
    "r": 91,
    "g": 178,
    "b": 191
  },
  "hsl": {
    "h": 187.8,
    "s": 43.86,
    "l": 55.294
  },
  "oklch": {
    "l": 0.7145,
    "c": 0.08566,
    "h": 208.2
  },
  "luminance": 0.37827
}

Semantic roles & 50–950 ramp

primary
#5BB2BF
secondary
#D0ABA6
accent
#6554D4
background
#F9FCFC
surface
#F2F8F9
border
#CCD1D2
text
#0D1314
muted
#7E8282

Preview Lab

Preview with #5BB2BF

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

Preview Lab → · Contrast checker → · Palette generator →

#5BB2BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva