#63E2FE#63E2FE

#63E2FE is a very light, moderate cyan. Relative luminance 0.642; OKLCH L 85.2% C 0.118 H 214.6°. Best body text is #000000 at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#63E2FE
RGB	rgb(99, 226, 254)
HSL	hsl(191, 99%, 69%)
HSV	hsv(191, 61%, 100%)
CMYK	cmyk(61%, 11%, 0%, 0.4%)
CIE-LAB	lab(84.07, -27.10, -24.11)
CIE-LCH	lch(84.07, 36.27, 221.66°)
OKLab	oklab(85.2% -0.0969 -0.067)
OKLCH	oklch(85.2% 0.118 214.6)
XYZ	xyz(50.2240, 64.1959, 103.4909)
Luminance	0.6420 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E2FE #FE7F63

analogous

#63FECD #63E2FE #6395FE

triadic

#63E2FE #FE63E2 #E2FE63

tetradic

#63E2FE #CD63FE #FE7F63 #95FE63

square

#63E2FE #CD63FE #FE7F63 #95FE63

split-complementary

#63E2FE #FE6395 #FECD63

monochromatic

#01BCE5 #26D7FE #63E2FE #A0EDFE #DDF9FF

Accessibility & contrast

On white

1.52

#63E2FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.84

#63E2FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E2FE

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E2FE	#FFFFFF	#000000	##000000
##63E2FE	1.00	1.52	13.84	13.84
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.84	21.00	1.00	1.00
##000000	13.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEDBFF

Deuteranopia (green-blind)

#B7CAFE

Tritanopia (blue-blind)

#00EDEB

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #63e2fe;
/* rgb */ color: rgb(99, 226, 254);
/* oklch */ color: oklch(85.2% 0.118 214.6);

Tailwind

colors: {
  custom: {
    50: '#9eebfe',
    500: '#63e2fe',
    950: '#000000',
  },
}

SCSS

$custom: #63e2fe;
$custom-light: #9eebfe;
$custom-dark: #000000;

JSON

{
  "hex": "#63e2fe",
  "rgb": {
    "r": 99,
    "g": 226,
    "b": 254
  },
  "hsl": {
    "h": 190.839,
    "s": 98.726,
    "l": 69.216
  },
  "oklch": {
    "l": 0.85199,
    "c": 0.1178,
    "h": 214.6
  },
  "luminance": 0.64201
}

Semantic roles & 50–950 ramp

primary

#63E2FE

secondary

#D94C2D

accent

#2900E6

background

#FDFEFF

surface

#F7FDFF

border

#D0D5D7

text

#101617

muted

#818485

Preview Lab

Preview with #63E2FE

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

Preview Lab → · Contrast checker → · Palette generator →