#59D1FF#59D1FF

#59D1FF is a light, vivid cyan. Relative luminance 0.549; OKLCH L 81.1% C 0.124 H 226.8°. Best body text is #000000 at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#59D1FF
RGB	rgb(89, 209, 255)
HSL	hsl(197, 100%, 67%)
HSV	hsv(197, 65%, 100%)
CMYK	cmyk(65.1%, 18%, 0%, 0%)
CIE-LAB	lab(79.01, -19.92, -32.41)
CIE-LCH	lch(79.01, 38.05, 238.43°)
OKLab	oklab(81.08% -0.0851 -0.0906)
OKLCH	oklch(81.08% 0.124 226.8)
XYZ	xyz(44.9631, 54.9400, 102.8232)
Luminance	0.5494 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59D1FF #FF8759

analogous

#59FFDA #59D1FF #597EFF

triadic

#59D1FF #FF59D1 #D1FF59

tetradic

#59D1FF #DA59FF #FF8759 #7EFF59

square

#59D1FF #DA59FF #FF8759 #7EFF59

split-complementary

#59D1FF #FF597E #FFDA59

monochromatic

#00A0DE #1CC0FF #59D1FF #96E2FF #D3F3FF

Accessibility & contrast

On white

1.75

#59D1FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.99

#59D1FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59D1FF

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59D1FF	#FFFFFF	#000000	##000000
##59D1FF	1.00	1.75	11.99	11.99
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.99	21.00	1.00	1.00
##000000	11.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8CDFF

Deuteranopia (green-blind)

#A1BCFE

Tritanopia (blue-blind)

#00DEE0

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #59d1ff;
/* rgb */ color: rgb(89, 209, 255);
/* oklch */ color: oklch(81.1% 0.124 226.8);

Tailwind

colors: {
  custom: {
    50: '#98dfff',
    500: '#59d1ff',
    950: '#000000',
  },
}

SCSS

$custom: #59d1ff;
$custom-light: #98dfff;
$custom-dark: #000000;

JSON

{
  "hex": "#59d1ff",
  "rgb": {
    "r": 89,
    "g": 209,
    "b": 255
  },
  "hsl": {
    "h": 196.627,
    "s": 100,
    "l": 67.451
  },
  "oklch": {
    "l": 0.81075,
    "c": 0.12431,
    "h": 226.8
  },
  "luminance": 0.54945
}

Semantic roles & 50–950 ramp

primary

#59D1FF

secondary

#D65726

accent

#4000E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1518

muted

#808486

Preview Lab

Preview with #59D1FF

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

Preview Lab → · Contrast checker → · Palette generator →