#63DBF7#63DBF7

#63DBF7 is a very light, moderate cyan. Relative luminance 0.600; OKLCH L 83.3% C 0.114 H 215.5°. Best body text is #000000 at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#63DBF7
RGB	rgb(99, 219, 247)
HSL	hsl(191, 90%, 68%)
HSV	hsv(191, 60%, 97%)
CMYK	cmyk(59.9%, 11.3%, 0%, 3.1%)
CIE-LAB	lab(81.85, -25.67, -23.78)
CIE-LCH	lch(81.85, 34.99, 222.82°)
OKLab	oklab(83.34% -0.0924 -0.066)
OKLCH	oklch(83.34% 0.114 215.5)
XYZ	xyz(47.2588, 60.0263, 97.0733)
Luminance	0.6003 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DBF7 #F77F63

analogous

#63F7C9 #63DBF7 #6391F7

triadic

#63DBF7 #F763DB #DBF763

tetradic

#63DBF7 #C963F7 #F77F63 #91F763

square

#63DBF7 #C963F7 #F77F63 #91F763

split-complementary

#63DBF7 #F76391 #F7C963

monochromatic

#0BAFD5 #29CEF4 #63DBF7 #9DE8FA #D7F6FD

Accessibility & contrast

On white

1.61

#63DBF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.01

#63DBF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DBF7

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DBF7	#FFFFFF	#000000	##000000
##63DBF7	1.00	1.61	13.01	13.01
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.01	21.00	1.00	1.00
##000000	13.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7D5F9

Deuteranopia (green-blind)

#B2C5F7

Tritanopia (blue-blind)

#00E5E4

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63dbf7;
/* rgb */ color: rgb(99, 219, 247);
/* oklch */ color: oklch(83.3% 0.114 215.5);

Tailwind

colors: {
  custom: {
    50: '#9de6fa',
    500: '#63dbf7',
    950: '#000000',
  },
}

SCSS

$custom: #63dbf7;
$custom-light: #9de6fa;
$custom-dark: #000000;

JSON

{
  "hex": "#63dbf7",
  "rgb": {
    "r": 99,
    "g": 219,
    "b": 247
  },
  "hsl": {
    "h": 191.351,
    "s": 90.244,
    "l": 67.843
  },
  "oklch": {
    "l": 0.83343,
    "c": 0.1136,
    "h": 215.5
  },
  "luminance": 0.60031
}

Semantic roles & 50–950 ramp

primary

#63DBF7

secondary

#CF4D2F

accent

#2B00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1617

muted

#808485

Preview Lab

Preview with #63DBF7

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

Preview Lab → · Contrast checker → · Palette generator →