#59C1EF#59C1EF

#59C1EF is a light, moderate cyan. Relative luminance 0.465; OKLCH L 76.8% C 0.116 H 229.9°. Best body text is #000000 at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#59C1EF
RGB	rgb(89, 193, 239)
HSL	hsl(198, 82%, 64%)
HSV	hsv(198, 63%, 94%)
CMYK	cmyk(62.8%, 19.2%, 0%, 6.3%)
CIE-LAB	lab(73.86, -16.55, -31.76)
CIE-LCH	lch(73.86, 35.82, 242.48°)
OKLab	oklab(76.77% -0.0747 -0.0888)
OKLCH	oklch(76.77% 0.116 229.9)
XYZ	xyz(38.7637, 46.4918, 88.5756)
Luminance	0.4650 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59C1EF #EF8759

analogous

#59EFD2 #59C1EF #5976EF

triadic

#59C1EF #EF59C1 #C1EF59

tetradic

#59C1EF #D259EF #EF8759 #76EF59

square

#59C1EF #D259EF #EF8759 #76EF59

split-complementary

#59C1EF #EF5976 #EFD259

monochromatic

#1288BC #21ACEA #59C1EF #91D6F4 #C9EBFA

Accessibility & contrast

On white

2.04

#59C1EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.30

#59C1EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59C1EF

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59C1EF	#FFFFFF	#000000	##000000
##59C1EF	1.00	2.04	10.30	10.30
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.30	21.00	1.00	1.00
##000000	10.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AABEF1

Deuteranopia (green-blind)

#95AFEE

Tritanopia (blue-blind)

#00CED0

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #59c1ef;
/* rgb */ color: rgb(89, 193, 239);
/* oklch */ color: oklch(76.8% 0.116 229.9);

Tailwind

colors: {
  custom: {
    50: '#96d3f4',
    500: '#59c1ef',
    950: '#000000',
  },
}

SCSS

$custom: #59c1ef;
$custom-light: #96d3f4;
$custom-dark: #000000;

JSON

{
  "hex": "#59c1ef",
  "rgb": {
    "r": 89,
    "g": 193,
    "b": 239
  },
  "hsl": {
    "h": 198.4,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.76771,
    "c": 0.11605,
    "h": 229.9
  },
  "luminance": 0.46496
}

Semantic roles & 50–950 ramp

primary

#59C1EF

secondary

#ECC8B8

accent

#4907DF

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0F1417

muted

#7E8285

Preview Lab

Preview with #59C1EF

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

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