#63F4FF#63F4FF

#63F4FF is a very light, vivid teal. Relative luminance 0.746; OKLCH L 89.3% C 0.124 H 202.2°. Best body text is #000000 at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#63F4FF
RGB	rgb(99, 244, 255)
HSL	hsl(184, 100%, 69%)
HSV	hsv(184, 61%, 100%)
CMYK	cmyk(61.2%, 4.3%, 0%, 0%)
CIE-LAB	lab(89.19, -35.39, -16.89)
CIE-LCH	lch(89.19, 39.22, 205.51°)
OKLab	oklab(89.33% -0.1146 -0.0468)
OKLCH	oklch(89.33% 0.124 202.2)
XYZ	xyz(55.5386, 74.5681, 106.0545)
Luminance	0.7457 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F4FF #FF6E63

analogous

#63FFBC #63F4FF #63A6FF

triadic

#63F4FF #FF63F4 #F4FF63

tetradic

#63F4FF #BC63FF #FF6E63 #A6FF63

square

#63F4FF #BC63FF #FF6E63 #A6FF63

split-complementary

#63F4FF #FF63A6 #FFBC63

monochromatic

#00D7E8 #26F0FF #63F4FF #A0F8FF #DDFDFF

Accessibility & contrast

On white

1.32

#63F4FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.91

#63F4FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F4FF

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F4FF	#FFFFFF	#000000	##000000
##63F4FF	1.00	1.32	15.91	15.91
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.91	21.00	1.00	1.00
##000000	15.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3EAFF

Deuteranopia (green-blind)

#CBD9FF

Tritanopia (blue-blind)

#00FDF7

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #63f4ff;
/* rgb */ color: rgb(99, 244, 255);
/* oklch */ color: oklch(89.3% 0.124 202.2);

Tailwind

colors: {
  custom: {
    50: '#9ff8ff',
    500: '#63f4ff',
    950: '#000000',
  },
}

SCSS

$custom: #63f4ff;
$custom-light: #9ff8ff;
$custom-dark: #000000;

JSON

{
  "hex": "#63f4ff",
  "rgb": {
    "r": 99,
    "g": 244,
    "b": 255
  },
  "hsl": {
    "h": 184.231,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.89333,
    "c": 0.12379,
    "h": 202.2
  },
  "luminance": 0.74574
}

Semantic roles & 50–950 ramp

primary

#63F4FF

secondary

#DA392C

accent

#1000E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101718

muted

#818586

Preview Lab

Preview with #63F4FF

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

Preview Lab → · Contrast checker → · Palette generator →