#59C8FF#59C8FF

#59C8FF is a light, vivid cyan. Relative luminance 0.507; OKLCH L 79.0% C 0.127 H 233.2°. Best body text is #000000 at 11.13:1 contrast (WCAG AA passes).

Color values

HEX#59C8FF
RGBrgb(89, 200, 255)
HSLhsl(200, 100%, 67%)
HSVhsv(200, 65%, 100%)
CMYKcmyk(65.1%, 21.6%, 0%, 0%)
CIE-LABlab(76.47, -15.27, -36.34)
CIE-LCHlch(76.47, 39.42, 247.21°)
OKLaboklab(79.05% -0.0762 -0.1019)
OKLCHoklch(79.05% 0.127 233.2)
XYZxyz(42.8170, 50.6479, 102.1078)
Luminance0.5065 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#59C8FF #FF9059
analogous
#59FFE3 #59C8FF #5975FF
triadic
#59C8FF #FF59C8 #C8FF59
tetradic
#59C8FF #E359FF #FF9059 #75FF59
square
#59C8FF #E359FF #FF9059 #75FF59
split-complementary
#59C8FF #FF5975 #FFE359
monochromatic
#0094DE #1CB4FF #59C8FF #96DCFF #D3F1FF

Accessibility & contrast

On white

1.89
#59C8FF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.13
#59C8FF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59C8FF
11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##59C8FF#FFFFFF#000000##000000
##59C8FF1.001.8911.1311.13
#FFFFFF1.891.0021.0021.00
#00000011.1321.001.001.00
##00000011.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#ADC6FF
Deuteranopia (green-blind)
#96B5FE
Tritanopia (blue-blind)
#00D7DA
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #59c8ff;
/* rgb */ color: rgb(89, 200, 255);
/* oklch */ color: oklch(79.0% 0.127 233.2);
Tailwind
colors: {
  custom: {
    50: '#98d8ff',
    500: '#59c8ff',
    950: '#000000',
  },
}
SCSS
$custom: #59c8ff;
$custom-light: #98d8ff;
$custom-dark: #000000;
JSON
{
  "hex": "#59c8ff",
  "rgb": {
    "r": 89,
    "g": 200,
    "b": 255
  },
  "hsl": {
    "h": 199.88,
    "s": 100,
    "l": 67.451
  },
  "oklch": {
    "l": 0.79048,
    "c": 0.12726,
    "h": 233.2
  },
  "luminance": 0.50652
}

Semantic roles & 50–950 ramp

primary
#59C8FF
secondary
#D66026
accent
#4C00E6
background
#FCFEFF
surface
#F5FBFF
border
#CFD4D7
text
#0F1418
muted
#808386

Preview Lab

Preview with #59C8FF

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

Preview Lab → · Contrast checker → · Palette generator →

#59C8FF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva