#63DFFA#63DFFA

#63DFFA is a very light, moderate cyan. Relative luminance 0.623; OKLCH L 84.4% C 0.116 H 214.4°. Best body text is #000000 at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#63DFFA
RGB	rgb(99, 223, 250)
HSL	hsl(191, 94%, 68%)
HSV	hsv(191, 60%, 98%)
CMYK	cmyk(60.4%, 10.8%, 0%, 2%)
CIE-LAB	lab(83.09, -26.77, -23.49)
CIE-LCH	lch(83.09, 35.62, 221.27°)
OKLab	oklab(84.37% -0.0954 -0.0652)
OKLCH	oklch(84.37% 0.116 214.4)
XYZ	xyz(48.7816, 62.3251, 99.8831)
Luminance	0.6233 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DFFA #FA7E63

analogous

#63FAC9 #63DFFA #6393FA

triadic

#63DFFA #FA63DF #DFFA63

tetradic

#63DFFA #C963FA #FA7E63 #93FA63

square

#63DFFA #C963FA #FA7E63 #93FA63

split-complementary

#63DFFA #FA6393 #FAC963

monochromatic

#07B6DC #28D3F8 #63DFFA #9EEBFC #DAF7FE

Accessibility & contrast

On white

1.56

#63DFFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.47

#63DFFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DFFA

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DFFA	#FFFFFF	#000000	##000000
##63DFFA	1.00	1.56	13.47	13.47
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.47	21.00	1.00	1.00
##000000	13.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBD8FC

Deuteranopia (green-blind)

#B5C8FA

Tritanopia (blue-blind)

#00E9E7

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #63dffa;
/* rgb */ color: rgb(99, 223, 250);
/* oklch */ color: oklch(84.4% 0.116 214.4);

Tailwind

colors: {
  custom: {
    50: '#9de9fc',
    500: '#63dffa',
    950: '#000000',
  },
}

SCSS

$custom: #63dffa;
$custom-light: #9de9fc;
$custom-dark: #000000;

JSON

{
  "hex": "#63dffa",
  "rgb": {
    "r": 99,
    "g": 223,
    "b": 250
  },
  "hsl": {
    "h": 190.728,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.84366,
    "c": 0.11556,
    "h": 214.4
  },
  "luminance": 0.6233
}

Semantic roles & 50–950 ramp

primary

#63DFFA

secondary

#D44B2E

accent

#2900E6

background

#FCFEFF

surface

#F6FDFF

border

#D0D5D7

text

#101617

muted

#808485

Preview Lab

Preview with #63DFFA

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

Preview Lab → · Contrast checker → · Palette generator →