#63F5FF#63F5FF

#63F5FF is a very light, vivid teal. Relative luminance 0.752; OKLCH L 89.6% C 0.124 H 201.5°. Best body text is #000000 at 16.04:1 contrast (WCAG AA passes).

Color values

HEX	#63F5FF
RGB	rgb(99, 245, 255)
HSL	hsl(184, 100%, 69%)
HSV	hsv(184, 61%, 100%)
CMYK	cmyk(61.2%, 3.9%, 0%, 0%)
CIE-LAB	lab(89.47, -35.86, -16.47)
CIE-LCH	lch(89.47, 39.46, 204.66°)
OKLab	oklab(89.56% -0.1156 -0.0456)
OKLCH	oklch(89.56% 0.124 201.5)
XYZ	xyz(55.8403, 75.1715, 106.1550)
Luminance	0.7518 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F5FF #FF6D63

analogous

#63FFBB #63F5FF #63A7FF

triadic

#63F5FF #FF63F5 #F5FF63

tetradic

#63F5FF #BB63FF #FF6D63 #A7FF63

square

#63F5FF #BB63FF #FF6D63 #A7FF63

split-complementary

#63F5FF #FF63A7 #FFBB63

monochromatic

#00D9E8 #26F1FF #63F5FF #A0F9FF #DDFDFF

Accessibility & contrast

On white

1.31

#63F5FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.04

#63F5FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F5FF

16.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F5FF	#FFFFFF	#000000	##000000
##63F5FF	1.00	1.31	16.04	16.04
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.04	21.00	1.00	1.00
##000000	16.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4EBFF

Deuteranopia (green-blind)

#CCD9FF

Tritanopia (blue-blind)

#00FEF8

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #63f5ff;
/* rgb */ color: rgb(99, 245, 255);
/* oklch */ color: oklch(89.6% 0.124 201.5);

Tailwind

colors: {
  custom: {
    50: '#9ff9ff',
    500: '#63f5ff',
    950: '#000000',
  },
}

SCSS

$custom: #63f5ff;
$custom-light: #9ff9ff;
$custom-dark: #000000;

JSON

{
  "hex": "#63f5ff",
  "rgb": {
    "r": 99,
    "g": 245,
    "b": 255
  },
  "hsl": {
    "h": 183.846,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.89561,
    "c": 0.12427,
    "h": 201.5
  },
  "luminance": 0.75177
}

Semantic roles & 50–950 ramp

primary

#63F5FF

secondary

#DA372C

accent

#0F00E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101718

muted

#818586

Preview Lab

Preview with #63F5FF

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

Preview Lab → · Contrast checker → · Palette generator →