#59DDFF#59DDFF

#59DDFF is a very light, vivid cyan. Relative luminance 0.611; OKLCH L 83.8% C 0.123 H 218.0°. Best body text is #000000 at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#59DDFF
RGB	rgb(89, 221, 255)
HSL	hsl(192, 100%, 67%)
HSV	hsv(192, 65%, 100%)
CMYK	cmyk(65.1%, 13.3%, 0%, 0%)
CIE-LAB	lab(82.41, -25.94, -27.20)
CIE-LCH	lch(82.41, 37.59, 226.36°)
OKLab	oklab(83.8% -0.0969 -0.0757)
OKLCH	oklch(83.8% 0.123 218)
XYZ	xyz(48.0189, 61.0515, 103.8418)
Luminance	0.6106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59DDFF #FF7B59

analogous

#59FFCE #59DDFF #598AFF

triadic

#59DDFF #FF59DD #DDFF59

tetradic

#59DDFF #CE59FF #FF7B59 #8AFF59

square

#59DDFF #CE59FF #FF7B59 #8AFF59

split-complementary

#59DDFF #FF598A #FFCE59

monochromatic

#00B0DE #1CD0FF #59DDFF #96EAFF #D3F6FF

Accessibility & contrast

On white

1.59

#59DDFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.21

#59DDFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59DDFF

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59DDFF	#FFFFFF	#000000	##000000
##59DDFF	1.00	1.59	13.21	13.21
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.21	21.00	1.00	1.00
##000000	13.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7D7FF

Deuteranopia (green-blind)

#AFC6FF

Tritanopia (blue-blind)

#00E9E8

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #59ddff;
/* rgb */ color: rgb(89, 221, 255);
/* oklch */ color: oklch(83.8% 0.123 218.0);

Tailwind

colors: {
  custom: {
    50: '#99e7ff',
    500: '#59ddff',
    950: '#000000',
  },
}

SCSS

$custom: #59ddff;
$custom-light: #99e7ff;
$custom-dark: #000000;

JSON

{
  "hex": "#59ddff",
  "rgb": {
    "r": 89,
    "g": 221,
    "b": 255
  },
  "hsl": {
    "h": 192.289,
    "s": 100,
    "l": 67.451
  },
  "oklch": {
    "l": 0.83797,
    "c": 0.12303,
    "h": 218
  },
  "luminance": 0.61057
}

Semantic roles & 50–950 ramp

primary

#59DDFF

secondary

#D64A26

accent

#2F00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1618

muted

#808486

Preview Lab

Preview with #59DDFF

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

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