#59D1E9#59D1E9

#59D1E9 is a light, moderate cyan. Relative luminance 0.536; OKLCH L 80.2% C 0.111 H 213.0°. Best body text is #000000 at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#59D1E9
RGB	rgb(89, 209, 233)
HSL	hsl(190, 77%, 63%)
HSV	hsv(190, 62%, 91%)
CMYK	cmyk(61.8%, 10.3%, 0%, 8.6%)
CIE-LAB	lab(78.23, -26.47, -21.85)
CIE-LCH	lch(78.23, 34.33, 219.54°)
OKLab	oklab(80.2% -0.0933 -0.0607)
OKLCH	oklch(80.2% 0.111 213)
XYZ	xyz(41.6222, 53.6036, 85.2280)
Luminance	0.5361 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59D1E9 #E97159

analogous

#59E9B9 #59D1E9 #5989E9

triadic

#59D1E9 #E959D1 #D1E959

tetradic

#59D1E9 #B959E9 #E97159 #89E959

square

#59D1E9 #B959E9 #E97159 #89E959

split-complementary

#59D1E9 #E95989 #E9B959

monochromatic

#1797B0 #23C2E2 #59D1E9 #8FE0F0 #C5EFF7

Accessibility & contrast

On white

1.79

#59D1E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.72

#59D1E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59D1E9

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59D1E9	#FFFFFF	#000000	##000000
##59D1E9	1.00	1.79	11.72	11.72
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.72	21.00	1.00	1.00
##000000	11.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFCAEA

Deuteranopia (green-blind)

#AABBE9

Tritanopia (blue-blind)

#00DBD8

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #59d1e9;
/* rgb */ color: rgb(89, 209, 233);
/* oklch */ color: oklch(80.2% 0.111 213.0);

Tailwind

colors: {
  custom: {
    50: '#96dff0',
    500: '#59d1e9',
    950: '#000000',
  },
}

SCSS

$custom: #59d1e9;
$custom-light: #96dff0;
$custom-dark: #000000;

JSON

{
  "hex": "#59d1e9",
  "rgb": {
    "r": 89,
    "g": 209,
    "b": 233
  },
  "hsl": {
    "h": 190,
    "s": 76.596,
    "l": 63.137
  },
  "oklch": {
    "l": 0.80195,
    "c": 0.11128,
    "h": 213
  },
  "luminance": 0.53608
}

Semantic roles & 50–950 ramp

primary

#59D1E9

secondary

#B14A35

accent

#2F0DD9

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #59D1E9

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

Preview Lab → · Contrast checker → · Palette generator →