#63DFFD#63DFFD

#63DFFD is a very light, moderate cyan. Relative luminance 0.625; OKLCH L 84.5% C 0.117 H 216.3°. Best body text is #000000 at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#63DFFD
RGB	rgb(99, 223, 253)
HSL	hsl(192, 97%, 69%)
HSV	hsv(192, 61%, 99%)
CMYK	cmyk(60.9%, 11.9%, 0%, 0.8%)
CIE-LAB	lab(83.19, -25.91, -24.93)
CIE-LCH	lch(83.19, 35.96, 223.89°)
OKLab	oklab(84.48% -0.0943 -0.0693)
OKLCH	oklch(84.48% 0.117 216.3)
XYZ	xyz(49.2557, 62.5148, 102.3802)
Luminance	0.6252 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DFFD #FD8163

analogous

#63FDCE #63DFFD #6392FD

triadic

#63DFFD #FD63DF #DFFD63

tetradic

#63DFFD #CE63FD #FD8163 #92FD63

square

#63DFFD #CE63FD #FD8163 #92FD63

split-complementary

#63DFFD #FD6392 #FDCE63

monochromatic

#03B7E3 #27D3FC #63DFFD #9FEBFE #DCF8FF

Accessibility & contrast

On white

1.56

#63DFFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.50

#63DFFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DFFD

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DFFD	#FFFFFF	#000000	##000000
##63DFFD	1.00	1.56	13.50	13.50
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.50	21.00	1.00	1.00
##000000	13.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBD9FF

Deuteranopia (green-blind)

#B4C8FD

Tritanopia (blue-blind)

#00EAE8

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #63dffd;
/* rgb */ color: rgb(99, 223, 253);
/* oklch */ color: oklch(84.5% 0.117 216.3);

Tailwind

colors: {
  custom: {
    50: '#9de9fe',
    500: '#63dffd',
    950: '#000000',
  },
}

SCSS

$custom: #63dffd;
$custom-light: #9de9fe;
$custom-dark: #000000;

JSON

{
  "hex": "#63dffd",
  "rgb": {
    "r": 99,
    "g": 223,
    "b": 253
  },
  "hsl": {
    "h": 191.688,
    "s": 97.468,
    "l": 69.02
  },
  "oklch": {
    "l": 0.8448,
    "c": 0.11696,
    "h": 216.3
  },
  "luminance": 0.6252
}

Semantic roles & 50–950 ramp

primary

#63DFFD

secondary

#D74E2D

accent

#2D00E6

background

#FCFEFF

surface

#F6FDFF

border

#D0D5D7

text

#101617

muted

#808485

Preview Lab

Preview with #63DFFD

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

Preview Lab → · Contrast checker → · Palette generator →