#59C0EA#59C0EA

#59C0EA is a light, moderate cyan. Relative luminance 0.458; OKLCH L 76.3% C 0.112 H 227.8°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#59C0EA
RGB	rgb(89, 192, 234)
HSL	hsl(197, 78%, 63%)
HSV	hsv(197, 62%, 92%)
CMYK	cmyk(62%, 17.9%, 0%, 8.2%)
CIE-LAB	lab(73.39, -17.56, -29.79)
CIE-LCH	lch(73.39, 34.58, 239.49°)
OKLab	oklab(76.33% -0.0754 -0.0832)
OKLCH	oklch(76.33% 0.112 227.8)
XYZ	xyz(37.8149, 45.7598, 84.6656)
Luminance	0.4576 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59C0EA #EA8359

analogous

#59EACB #59C0EA #5977EA

triadic

#59C0EA #EA59C0 #C0EA59

tetradic

#59C0EA #CB59EA #EA8359 #77EA59

square

#59C0EA #CB59EA #EA8359 #77EA59

split-complementary

#59C0EA #EA5977 #EACB59

monochromatic

#1785B2 #23ABE3 #59C0EA #8FD5F1 #C6E9F8

Accessibility & contrast

On white

2.07

#59C0EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.15

#59C0EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59C0EA

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59C0EA	#FFFFFF	#000000	##000000
##59C0EA	1.00	2.07	10.15	10.15
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.15	21.00	1.00	1.00
##000000	10.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AABDEC

Deuteranopia (green-blind)

#96AEE9

Tritanopia (blue-blind)

#00CCCE

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #59c0ea;
/* rgb */ color: rgb(89, 192, 234);
/* oklch */ color: oklch(76.3% 0.112 227.8);

Tailwind

colors: {
  custom: {
    50: '#95d3f0',
    500: '#59c0ea',
    950: '#000000',
  },
}

SCSS

$custom: #59c0ea;
$custom-light: #95d3f0;
$custom-dark: #000000;

JSON

{
  "hex": "#59c0ea",
  "rgb": {
    "r": 89,
    "g": 192,
    "b": 234
  },
  "hsl": {
    "h": 197.379,
    "s": 77.54,
    "l": 63.333
  },
  "oklch": {
    "l": 0.76331,
    "c": 0.11231,
    "h": 227.8
  },
  "luminance": 0.45764
}

Semantic roles & 50–950 ramp

primary

#59C0EA

secondary

#E9C5B6

accent

#470CDA

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #59C0EA

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

Preview Lab → · Contrast checker → · Palette generator →