#63CAE2#63CAE2

#63CAE2 is a light, moderate cyan. Relative luminance 0.504; OKLCH L 78.7% C 0.101 H 215.1°. Best body text is #000000 at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#63CAE2
RGB	rgb(99, 202, 226)
HSL	hsl(191, 69%, 64%)
HSV	hsv(191, 56%, 89%)
CMYK	cmyk(56.2%, 10.6%, 0%, 11.4%)
CIE-LAB	lab(76.30, -23.20, -20.99)
CIE-LCH	lch(76.30, 31.29, 222.14°)
OKLab	oklab(78.66% -0.0827 -0.0582)
OKLCH	oklch(78.66% 0.101 215.1)
XYZ	xyz(39.9881, 50.3809, 79.5539)
Luminance	0.5039 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CAE2 #E27B63

analogous

#63E2BB #63CAE2 #638AE2

triadic

#63CAE2 #E263CA #CAE263

tetradic

#63CAE2 #BB63E2 #E27B63 #8AE263

square

#63CAE2 #BB63E2 #E27B63 #8AE263

split-complementary

#63CAE2 #E2638A #E2BB63

monochromatic

#2091AB #2FB8D8 #63CAE2 #97DCEC #CAEDF5

Accessibility & contrast

On white

1.90

#63CAE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.08

#63CAE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CAE2

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CAE2	#FFFFFF	#000000	##000000
##63CAE2	1.00	1.90	11.08	11.08
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.08	21.00	1.00	1.00
##000000	11.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C4E3

Deuteranopia (green-blind)

#A6B6E2

Tritanopia (blue-blind)

#00D3D1

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #63cae2;
/* rgb */ color: rgb(99, 202, 226);
/* oklch */ color: oklch(78.7% 0.101 215.1);

Tailwind

colors: {
  custom: {
    50: '#9adaeb',
    500: '#63cae2',
    950: '#000000',
  },
}

SCSS

$custom: #63cae2;
$custom-light: #9adaeb;
$custom-dark: #000000;

JSON

{
  "hex": "#63cae2",
  "rgb": {
    "r": 99,
    "g": 202,
    "b": 226
  },
  "hsl": {
    "h": 191.339,
    "s": 68.649,
    "l": 63.725
  },
  "oklch": {
    "l": 0.7866,
    "c": 0.10108,
    "h": 215.1
  },
  "luminance": 0.50385
}

Semantic roles & 50–950 ramp

primary

#63CAE2

secondary

#AD523D

accent

#3815D1

background

#FCFEFE

surface

#F5FBFD

border

#CFD4D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #63CAE2

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

Preview Lab → · Contrast checker → · Palette generator →