#5BCCFF#5BCCFF

#5BCCFF is a light, vivid cyan. Relative luminance 0.526; OKLCH L 80.0% C 0.125 H 230.7°. Best body text is #000000 at 11.53:1 contrast (WCAG AA passes).

Color values

HEX#5BCCFF
RGBrgb(91, 204, 255)
HSLhsl(199, 100%, 68%)
HSVhsv(199, 64%, 100%)
CMYKcmyk(64.3%, 20%, 0%, 0%)
CIE-LABlab(77.65, -17.03, -34.50)
CIE-LCHlch(77.65, 38.47, 243.72°)
OKLaboklab(80.01% -0.079 -0.0966)
OKLCHoklch(80.01% 0.125 230.7)
XYZxyz(43.9501, 52.6253, 102.4298)
Luminance0.5263 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BCCFF #FF8E5B
analogous
#5BFFE0 #5BCCFF #5B7AFF
triadic
#5BCCFF #FF5BCC #CCFF5B
tetradic
#5BCCFF #E05BFF #FF8E5B #7AFF5B
square
#5BCCFF #E05BFF #FF8E5B #7AFF5B
split-complementary
#5BCCFF #FF5B7A #FFE05B
monochromatic
#009AE0 #1EB9FF #5BCCFF #98DFFF #D5F2FF

Accessibility & contrast

On white

1.82
#5BCCFF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.53
#5BCCFF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BCCFF
11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BCCFF#FFFFFF#000000##000000
##5BCCFF1.001.8211.5311.53
#FFFFFF1.821.0021.0021.00
#00000011.5321.001.001.00
##00000011.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#B2C9FF
Deuteranopia (green-blind)
#9CB9FE
Tritanopia (blue-blind)
#00DADD
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #5bccff;
/* rgb */ color: rgb(91, 204, 255);
/* oklch */ color: oklch(80.0% 0.125 230.7);
Tailwind
colors: {
  custom: {
    50: '#99dbff',
    500: '#5bccff',
    950: '#000000',
  },
}
SCSS
$custom: #5bccff;
$custom-light: #99dbff;
$custom-dark: #000000;
JSON
{
  "hex": "#5bccff",
  "rgb": {
    "r": 91,
    "g": 204,
    "b": 255
  },
  "hsl": {
    "h": 198.659,
    "s": 100,
    "l": 67.843
  },
  "oklch": {
    "l": 0.80011,
    "c": 0.12479,
    "h": 230.7
  },
  "luminance": 0.5263
}

Semantic roles & 50–950 ramp

primary
#5BCCFF
secondary
#D85D26
accent
#4700E6
background
#FCFEFF
surface
#F6FBFF
border
#D0D4D7
text
#0F1518
muted
#808486

Preview Lab

Preview with #5BCCFF

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

Preview Lab → · Contrast checker → · Palette generator →

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