#5DC5FB#5DC5FB

#5DC5FB is a light, vivid cyan. Relative luminance 0.492; OKLCH L 78.3% C 0.123 H 234.1°. Best body text is #000000 at 10.85:1 contrast (WCAG AA passes).

Color values

HEX#5DC5FB
RGBrgb(93, 197, 251)
HSLhsl(201, 95%, 67%)
HSVhsv(201, 63%, 98%)
CMYKcmyk(62.9%, 21.5%, 0%, 1.6%)
CIE-LABlab(75.59, -14.28, -35.55)
CIE-LCHlch(75.59, 38.31, 248.11°)
OKLaboklab(78.33% -0.0722 -0.0996)
OKLCHoklch(78.33% 0.123 234.1)
XYZxyz(41.8863, 49.2204, 98.5411)
Luminance0.4923 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5DC5FB #FB935D
analogous
#5DFBE2 #5DC5FB #5D76FB
triadic
#5DC5FB #FB5DC5 #C5FB5D
tetradic
#5DC5FB #E25DFB #FB935D #76FB5D
square
#5DC5FB #E25DFB #FB935D #76FB5D
split-complementary
#5DC5FB #FB5D76 #FBE25D
monochromatic
#0590D8 #21B0FA #5DC5FB #99DAFC #D4F0FE

Accessibility & contrast

On white

1.94
#5DC5FB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.85
#5DC5FB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5DC5FB
10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5DC5FB#FFFFFF#000000##000000
##5DC5FB1.001.9410.8510.85
#FFFFFF1.941.0021.0021.00
#00000010.8521.001.001.00
##00000010.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#ABC3FE
Deuteranopia (green-blind)
#95B3FA
Tritanopia (blue-blind)
#00D3D7
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #5dc5fb;
/* rgb */ color: rgb(93, 197, 251);
/* oklch */ color: oklch(78.3% 0.123 234.1);
Tailwind
colors: {
  custom: {
    50: '#99d6fd',
    500: '#5dc5fb',
    950: '#000000',
  },
}
SCSS
$custom: #5dc5fb;
$custom-light: #99d6fd;
$custom-dark: #000000;
JSON
{
  "hex": "#5dc5fb",
  "rgb": {
    "r": 93,
    "g": 197,
    "b": 251
  },
  "hsl": {
    "h": 200.506,
    "s": 95.181,
    "l": 67.451
  },
  "oklch": {
    "l": 0.78334,
    "c": 0.123,
    "h": 234.1
  },
  "luminance": 0.49225
}

Semantic roles & 50–950 ramp

primary
#5DC5FB
secondary
#F3D2C1
accent
#4E00E6
background
#FAFDFF
surface
#F4FAFF
border
#CED3D7
text
#0F1417
muted
#7F8385

Preview Lab

Preview with #5DC5FB

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

Preview Lab → · Contrast checker → · Palette generator →

#5DC5FB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva