#5FDAFB#5FDAFB

#5FDAFB is a very light, moderate cyan. Relative luminance 0.595; OKLCH L 83.1% C 0.118 H 218.4°. Best body text is #000000 at 12.91:1 contrast (WCAG AA passes).

Color values

HEX#5FDAFB
RGBrgb(95, 218, 251)
HSLhsl(193, 95%, 68%)
HSVhsv(193, 62%, 98%)
CMYKcmyk(62.2%, 13.1%, 0%, 1.6%)
CIE-LABlab(81.59, -24.69, -26.32)
CIE-LCHlch(81.59, 36.09, 226.83°)
OKLaboklab(83.14% -0.0922 -0.0732)
OKLCHoklch(83.14% 0.118 218.4)
XYZxyz(47.1962, 59.5358, 100.2524)
Luminance0.5954 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5FDAFB #FB805F
analogous
#5FFBCE #5FDAFB #5F8CFB
triadic
#5FDAFB #FB5FDA #DAFB5F
tetradic
#5FDAFB #CE5FFB #FB805F #8CFB5F
square
#5FDAFB #CE5FFB #FB805F #8CFB5F
split-complementary
#5FDAFB #FB5F8C #FBCE5F
monochromatic
#05ADDA #23CCFA #5FDAFB #9BE8FC #D6F6FE

Accessibility & contrast

On white

1.63
#5FDAFB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.91
#5FDAFB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5FDAFB
12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5FDAFB#FFFFFF#000000##000000
##5FDAFB1.001.6312.9112.91
#FFFFFF1.631.0021.0021.00
#00000012.9121.001.001.00
##00000012.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#C5D4FD
Deuteranopia (green-blind)
#AEC4FB
Tritanopia (blue-blind)
#00E5E4
Achromatopsia (no color)
#CBCBCB

Design tokens & code

CSS
--color: #5fdafb;
/* rgb */ color: rgb(95, 218, 251);
/* oklch */ color: oklch(83.1% 0.118 218.4);
Tailwind
colors: {
  custom: {
    50: '#9be5fc',
    500: '#5fdafb',
    950: '#000000',
  },
}
SCSS
$custom: #5fdafb;
$custom-light: #9be5fc;
$custom-dark: #000000;
JSON
{
  "hex": "#5fdafb",
  "rgb": {
    "r": 95,
    "g": 218,
    "b": 251
  },
  "hsl": {
    "h": 192.692,
    "s": 95.122,
    "l": 67.843
  },
  "oklch": {
    "l": 0.8314,
    "c": 0.11775,
    "h": 218.4
  },
  "luminance": 0.59541
}

Semantic roles & 50–950 ramp

primary
#5FDAFB
secondary
#D44E2A
accent
#3100E6
background
#FCFEFF
surface
#F6FCFF
border
#D0D5D7
text
#0F1517
muted
#808485

Preview Lab

Preview with #5FDAFB

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

Preview Lab → · Contrast checker → · Palette generator →

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