#63DCF7#63DCF7

#63DCF7 is a very light, moderate cyan. Relative luminance 0.606; OKLCH L 83.6% C 0.114 H 214.7°. Best body text is #000000 at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#63DCF7
RGB	rgb(99, 220, 247)
HSL	hsl(191, 90%, 68%)
HSV	hsv(191, 60%, 97%)
CMYK	cmyk(59.9%, 10.9%, 0%, 3.1%)
CIE-LAB	lab(82.14, -26.16, -23.35)
CIE-LCH	lch(82.14, 35.06, 221.75°)
OKLab	oklab(83.57% -0.0935 -0.0648)
OKLCH	oklch(83.57% 0.114 214.7)
XYZ	xyz(47.5205, 60.5496, 97.1605)
Luminance	0.6055 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DCF7 #F77E63

analogous

#63F7C8 #63DCF7 #6392F7

triadic

#63DCF7 #F763DC #DCF763

tetradic

#63DCF7 #C863F7 #F77E63 #92F763

square

#63DCF7 #C863F7 #F77E63 #92F763

split-complementary

#63DCF7 #F76392 #F7C863

monochromatic

#0BB0D5 #29CFF4 #63DCF7 #9DE9FA #D7F6FD

Accessibility & contrast

On white

1.60

#63DCF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.11

#63DCF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DCF7

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DCF7	#FFFFFF	#000000	##000000
##63DCF7	1.00	1.60	13.11	13.11
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.11	21.00	1.00	1.00
##000000	13.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9D6F9

Deuteranopia (green-blind)

#B3C5F7

Tritanopia (blue-blind)

#00E6E4

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #63dcf7;
/* rgb */ color: rgb(99, 220, 247);
/* oklch */ color: oklch(83.6% 0.114 214.7);

Tailwind

colors: {
  custom: {
    50: '#9de7f9',
    500: '#63dcf7',
    950: '#000000',
  },
}

SCSS

$custom: #63dcf7;
$custom-light: #9de7f9;
$custom-dark: #000000;

JSON

{
  "hex": "#63dcf7",
  "rgb": {
    "r": 99,
    "g": 220,
    "b": 247
  },
  "hsl": {
    "h": 190.946,
    "s": 90.244,
    "l": 67.843
  },
  "oklch": {
    "l": 0.83571,
    "c": 0.11374,
    "h": 214.7
  },
  "luminance": 0.60554
}

Semantic roles & 50–950 ramp

primary

#63DCF7

secondary

#CF4C2F

accent

#2A00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1617

muted

#808485

Preview Lab

Preview with #63DCF7

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

Preview Lab → · Contrast checker → · Palette generator →