#5BB4CD#5BB4CD

#5BB4CD is a light, moderate cyan. Relative luminance 0.393; OKLCH L 72.5% C 0.092 H 218.6°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX#5BB4CD
RGBrgb(91, 180, 205)
HSLhsl(193, 53%, 58%)
HSVhsv(193, 56%, 80%)
CMYKcmyk(55.6%, 12.2%, 0%, 19.6%)
CIE-LABlab(68.95, -19.59, -20.77)
CIE-LCHlch(68.95, 28.55, 226.68°)
OKLaboklab(72.45% -0.0722 -0.0576)
OKLCHoklch(72.45% 0.092 218.6)
XYZxyz(31.6508, 39.2715, 63.6580)
Luminance0.3927 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BB4CD #CD745B
analogous
#5BCDAD #5BB4CD #5B7BCD
triadic
#5BB4CD #CD5BB4 #B4CD5B
tetradic
#5BB4CD #AD5BCD #CD745B #7BCD5B
square
#5BB4CD #AD5BCD #CD745B #7BCD5B
split-complementary
#5BB4CD #CD5B7B #CDAD5B
monochromatic
#297185 #3799B4 #5BB4CD #8AC9DB #B9DFEA

Accessibility & contrast

On white

2.37
#5BB4CD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.85
#5BB4CD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB4CD
8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BB4CD#FFFFFF#000000##000000
##5BB4CD1.002.378.858.85
#FFFFFF2.371.0021.0021.00
#0000008.8521.001.001.00
##0000008.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A4B0CE
Deuteranopia (green-blind)
#93A3CD
Tritanopia (blue-blind)
#00BDBC
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #5bb4cd;
/* rgb */ color: rgb(91, 180, 205);
/* oklch */ color: oklch(72.5% 0.092 218.6);
Tailwind
colors: {
  custom: {
    50: '#92cadc',
    500: '#5bb4cd',
    950: '#000000',
  },
}
SCSS
$custom: #5bb4cd;
$custom-light: #92cadc;
$custom-dark: #000000;
JSON
{
  "hex": "#5bb4cd",
  "rgb": {
    "r": 91,
    "g": 180,
    "b": 205
  },
  "hsl": {
    "h": 193.158,
    "s": 53.271,
    "l": 58.039
  },
  "oklch": {
    "l": 0.72454,
    "c": 0.09233,
    "h": 218.6
  },
  "luminance": 0.39274
}

Semantic roles & 50–950 ramp

primary
#5BB4CD
secondary
#D9B5AB
accent
#6B4BDD
background
#F9FCFD
surface
#F2F8FB
border
#CCD1D4
text
#0E1315
muted
#7E8283

Preview Lab

Preview with #5BB4CD

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

Preview Lab → · Contrast checker → · Palette generator →

#5BB4CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva