#5BBAE9#5BBAE9

#5BBAE9 is a light, moderate cyan. Relative luminance 0.432; OKLCH L 75.0% C 0.112 H 232.5°. Best body text is #000000 at 9.65:1 contrast (WCAG AA passes).

Color values

HEX#5BBAE9
RGBrgb(91, 186, 233)
HSLhsl(200, 76%, 64%)
HSVhsv(200, 61%, 91%)
CMYKcmyk(60.9%, 20.2%, 0%, 8.6%)
CIE-LABlab(71.71, -14.36, -31.84)
CIE-LCHlch(71.71, 34.93, 245.73°)
OKLaboklab(74.99% -0.0683 -0.089)
OKLCHoklch(74.99% 0.112 232.5)
XYZxyz(36.5756, 43.2215, 83.4900)
Luminance0.4323 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BBAE9 #E98A5B
analogous
#5BE9D1 #5BBAE9 #5B73E9
triadic
#5BBAE9 #E95BBA #BAE95B
tetradic
#5BBAE9 #D15BE9 #E98A5B #73E95B
square
#5BBAE9 #D15BE9 #E98A5B #73E95B
split-complementary
#5BBAE9 #E95B73 #E9D15B
monochromatic
#187FB2 #25A3E2 #5BBAE9 #91D1F0 #C7E7F7

Accessibility & contrast

On white

2.18
#5BBAE9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.65
#5BBAE9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBAE9
9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BBAE9#FFFFFF#000000##000000
##5BBAE91.002.189.659.65
#FFFFFF2.181.0021.0021.00
#0000009.6521.001.001.00
##0000009.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3B8EB
Deuteranopia (green-blind)
#8FA9E8
Tritanopia (blue-blind)
#00C7CA
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #5bbae9;
/* rgb */ color: rgb(91, 186, 233);
/* oklch */ color: oklch(75.0% 0.112 232.5);
Tailwind
colors: {
  custom: {
    50: '#96cef0',
    500: '#5bbae9',
    950: '#000000',
  },
}
SCSS
$custom: #5bbae9;
$custom-light: #96cef0;
$custom-dark: #000000;
JSON
{
  "hex": "#5bbae9",
  "rgb": {
    "r": 91,
    "g": 186,
    "b": 233
  },
  "hsl": {
    "h": 199.859,
    "s": 76.344,
    "l": 63.529
  },
  "oklch": {
    "l": 0.74994,
    "c": 0.11223,
    "h": 232.5
  },
  "luminance": 0.43225
}

Semantic roles & 50–950 ramp

primary
#5BBAE9
secondary
#E9C7B7
accent
#500DD9
background
#F9FCFE
surface
#F2F9FD
border
#CCD2D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #5BBAE9

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

Preview Lab → · Contrast checker → · Palette generator →

#5BBAE9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva