#59C0EF#59C0EF

#59C0EF is a light, moderate cyan. Relative luminance 0.461; OKLCH L 76.5% C 0.116 H 230.7°. Best body text is #000000 at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#59C0EF
RGB	rgb(89, 192, 239)
HSL	hsl(199, 82%, 64%)
HSV	hsv(199, 63%, 94%)
CMYK	cmyk(62.8%, 19.7%, 0%, 6.3%)
CIE-LAB	lab(73.58, -16.03, -32.20)
CIE-LCH	lch(73.58, 35.97, 243.54°)
OKLab	oklab(76.54% -0.0737 -0.0901)
OKLCH	oklch(76.54% 0.116 230.7)
XYZ	xyz(38.5434, 46.0512, 88.5021)
Luminance	0.4606 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59C0EF #EF8859

analogous

#59EFD3 #59C0EF #5975EF

triadic

#59C0EF #EF59C0 #C0EF59

tetradic

#59C0EF #D359EF #EF8859 #75EF59

square

#59C0EF #D359EF #EF8859 #75EF59

split-complementary

#59C0EF #EF5975 #EFD359

monochromatic

#1286BC #21ABEA #59C0EF #91D5F4 #C9EAFA

Accessibility & contrast

On white

2.06

#59C0EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.21

#59C0EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59C0EF

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59C0EF	#FFFFFF	#000000	##000000
##59C0EF	1.00	2.06	10.21	10.21
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.21	21.00	1.00	1.00
##000000	10.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8BDF1

Deuteranopia (green-blind)

#93AEEE

Tritanopia (blue-blind)

#00CDCF

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #59c0ef;
/* rgb */ color: rgb(89, 192, 239);
/* oklch */ color: oklch(76.5% 0.116 230.7);

Tailwind

colors: {
  custom: {
    50: '#96d3f4',
    500: '#59c0ef',
    950: '#000000',
  },
}

SCSS

$custom: #59c0ef;
$custom-light: #96d3f4;
$custom-dark: #000000;

JSON

{
  "hex": "#59c0ef",
  "rgb": {
    "r": 89,
    "g": 192,
    "b": 239
  },
  "hsl": {
    "h": 198.8,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.76544,
    "c": 0.11637,
    "h": 230.7
  },
  "luminance": 0.46055
}

Semantic roles & 50–950 ramp

primary

#59C0EF

secondary

#ECC8B8

accent

#4A07DF

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0F1417

muted

#7E8285

Preview Lab

Preview with #59C0EF

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

Preview Lab → · Contrast checker → · Palette generator →