#5BB2BC#5BB2BC

#5BB2BC is a light, moderate teal. Relative luminance 0.377; OKLCH L 71.3% C 0.085 H 205.3°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX#5BB2BC
RGBrgb(91, 178, 188)
HSLhsl(186, 42%, 55%)
HSVhsv(186, 52%, 74%)
CMYKcmyk(51.6%, 5.3%, 0%, 26.3%)
CIE-LABlab(67.79, -23.38, -13.15)
CIE-LCHlch(67.79, 26.83, 209.35°)
OKLaboklab(71.34% -0.0767 -0.0363)
OKLCHoklch(71.34% 0.085 205.3)
XYZxyz(29.3083, 37.6932, 53.2982)
Luminance0.3770 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BB2BC #BC655B
analogous
#5BBC96 #5BB2BC #5B81BC
triadic
#5BB2BC #BC5BB2 #B2BC5B
tetradic
#5BB2BC #965BBC #BC655B #81BC5B
square
#5BB2BC #965BBC #BC655B #81BC5B
split-complementary
#5BB2BC #BC5B81 #BC965B
monochromatic
#2D686F #3F919B #5BB2BC #86C6CE #B2DBE0

Accessibility & contrast

On white

2.46
#5BB2BC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.54
#5BB2BC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB2BC
8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BB2BC#FFFFFF#000000##000000
##5BB2BC1.002.468.548.54
#FFFFFF2.461.0021.0021.00
#0000008.5421.001.001.00
##0000008.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#A6ACBD
Deuteranopia (green-blind)
#96A0BC
Tritanopia (blue-blind)
#15B8B5
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #5bb2bc;
/* rgb */ color: rgb(91, 178, 188);
/* oklch */ color: oklch(71.3% 0.085 205.3);
Tailwind
colors: {
  custom: {
    50: '#91c9d0',
    500: '#5bb2bc',
    950: '#000000',
  },
}
SCSS
$custom: #5bb2bc;
$custom-light: #91c9d0;
$custom-dark: #000000;
JSON
{
  "hex": "#5bb2bc",
  "rgb": {
    "r": 91,
    "g": 178,
    "b": 188
  },
  "hsl": {
    "h": 186.186,
    "s": 41.991,
    "l": 54.706
  },
  "oklch": {
    "l": 0.71341,
    "c": 0.08488,
    "h": 205.3
  },
  "luminance": 0.37696
}

Semantic roles & 50–950 ramp

primary
#5BB2BC
secondary
#CEA9A5
accent
#6356D2
background
#F9FCFC
surface
#F2F8F9
border
#CCD1D2
text
#0D1314
muted
#7E8282

Preview Lab

Preview with #5BB2BC

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

Preview Lab → · Contrast checker → · Palette generator →

#5BB2BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva