#63E2FC#63E2FC

#63E2FC is a very light, moderate cyan. Relative luminance 0.641; OKLCH L 85.1% C 0.117 H 213.3°. Best body text is #000000 at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#63E2FC
RGB	rgb(99, 226, 252)
HSL	hsl(190, 96%, 69%)
HSV	hsv(190, 61%, 99%)
CMYK	cmyk(60.7%, 10.3%, 0%, 1.2%)
CIE-LAB	lab(84.00, -27.67, -23.16)
CIE-LCH	lch(84.00, 36.08, 219.93°)
OKLab	oklab(85.12% -0.0977 -0.0643)
OKLCH	oklch(85.12% 0.117 213.3)
XYZ	xyz(49.9054, 64.0685, 101.8130)
Luminance	0.6407 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E2FC #FC7D63

analogous

#63FCCA #63E2FC #6396FC

triadic

#63E2FC #FC63E2 #E2FC63

tetradic

#63E2FC #CA63FC #FC7D63 #96FC63

square

#63E2FC #CA63FC #FC7D63 #96FC63

split-complementary

#63E2FC #FC6396 #FCCA63

monochromatic

#04BBE0 #27D7FB #63E2FC #9FEDFD #DBF8FE

Accessibility & contrast

On white

1.52

#63E2FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.81

#63E2FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E2FC

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E2FC	#FFFFFF	#000000	##000000
##63E2FC	1.00	1.52	13.81	13.81
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.81	21.00	1.00	1.00
##000000	13.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEDBFE

Deuteranopia (green-blind)

#B8CAFC

Tritanopia (blue-blind)

#00ECEA

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #63e2fc;
/* rgb */ color: rgb(99, 226, 252);
/* oklch */ color: oklch(85.1% 0.117 213.3);

Tailwind

colors: {
  custom: {
    50: '#9eebfd',
    500: '#63e2fc',
    950: '#000000',
  },
}

SCSS

$custom: #63e2fc;
$custom-light: #9eebfd;
$custom-dark: #000000;

JSON

{
  "hex": "#63e2fc",
  "rgb": {
    "r": 99,
    "g": 226,
    "b": 252
  },
  "hsl": {
    "h": 190.196,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.85123,
    "c": 0.11693,
    "h": 213.3
  },
  "luminance": 0.64074
}

Semantic roles & 50–950 ramp

primary

#63E2FC

secondary

#D64A2D

accent

#2700E6

background

#FCFEFF

surface

#F6FDFF

border

#D0D5D7

text

#101617

muted

#808485

Preview Lab

Preview with #63E2FC

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

Preview Lab → · Contrast checker → · Palette generator →