#59D3EF#59D3EF

#59D3EF is a light, moderate cyan. Relative luminance 0.549; OKLCH L 80.9% C 0.114 H 215.5°. Best body text is #000000 at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#59D3EF
RGB	rgb(89, 211, 239)
HSL	hsl(191, 82%, 64%)
HSV	hsv(191, 63%, 94%)
CMYK	cmyk(62.8%, 11.7%, 0%, 6.3%)
CIE-LAB	lab(79.01, -25.71, -23.88)
CIE-LCH	lch(79.01, 35.09, 222.89°)
OKLab	oklab(80.89% -0.093 -0.0664)
OKLCH	oklch(80.89% 0.114 215.5)
XYZ	xyz(42.9877, 54.9398, 89.9836)
Luminance	0.5494 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59D3EF #EF7559

analogous

#59EFC0 #59D3EF #5988EF

triadic

#59D3EF #EF59D3 #D3EF59

tetradic

#59D3EF #C059EF #EF7559 #88EF59

square

#59D3EF #C059EF #EF7559 #88EF59

split-complementary

#59D3EF #EF5988 #EFC059

monochromatic

#129CBC #21C4EA #59D3EF #91E2F4 #C9F1FA

Accessibility & contrast

On white

1.75

#59D3EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.99

#59D3EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59D3EF

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59D3EF	#FFFFFF	#000000	##000000
##59D3EF	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)

#BFCDF1

Deuteranopia (green-blind)

#AABDEF

Tritanopia (blue-blind)

#00DDDC

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #59d3ef;
/* rgb */ color: rgb(89, 211, 239);
/* oklch */ color: oklch(80.9% 0.114 215.5);

Tailwind

colors: {
  custom: {
    50: '#97e0f4',
    500: '#59d3ef',
    950: '#000000',
  },
}

SCSS

$custom: #59d3ef;
$custom-light: #97e0f4;
$custom-dark: #000000;

JSON

{
  "hex": "#59d3ef",
  "rgb": {
    "r": 89,
    "g": 211,
    "b": 239
  },
  "hsl": {
    "h": 191.2,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.80886,
    "c": 0.11428,
    "h": 215.5
  },
  "luminance": 0.54944
}

Semantic roles & 50–950 ramp

primary

#59D3EF

secondary

#BA4B32

accent

#2F07DF

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #59D3EF

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

Preview Lab → · Contrast checker → · Palette generator →