#63F8FF#63F8FF

#63F8FF is a very light, vivid teal. Relative luminance 0.770; OKLCH L 90.2% C 0.126 H 199.5°. Best body text is #000000 at 16.40:1 contrast (WCAG AA passes).

Color values

HEX	#63F8FF
RGB	rgb(99, 248, 255)
HSL	hsl(183, 100%, 69%)
HSV	hsv(183, 61%, 100%)
CMYK	cmyk(61.2%, 2.7%, 0%, 0%)
CIE-LAB	lab(90.32, -37.24, -15.19)
CIE-LCH	lch(90.32, 40.22, 202.19°)
OKLab	oklab(90.25% -0.1186 -0.0421)
OKLCH	oklch(90.25% 0.126 199.5)
XYZ	xyz(56.7552, 77.0014, 106.4600)
Luminance	0.7701 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F8FF #FF6A63

analogous

#63FFB8 #63F8FF #63AAFF

triadic

#63F8FF #FF63F8 #F8FF63

tetradic

#63F8FF #B863FF #FF6A63 #AAFF63

square

#63F8FF #B863FF #FF6A63 #AAFF63

split-complementary

#63F8FF #FF63AA #FFB863

monochromatic

#00DDE8 #26F5FF #63F8FF #A0FBFF #DDFDFF

Accessibility & contrast

On white

1.28

#63F8FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.40

#63F8FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F8FF

16.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F8FF	#FFFFFF	#000000	##000000
##63F8FF	1.00	1.28	16.40	16.40
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.40	21.00	1.00	1.00
##000000	16.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7EEFF

Deuteranopia (green-blind)

#CFDCFF

Tritanopia (blue-blind)

#00FFFA

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #63f8ff;
/* rgb */ color: rgb(99, 248, 255);
/* oklch */ color: oklch(90.2% 0.126 199.5);

Tailwind

colors: {
  custom: {
    50: '#a0fbff',
    500: '#63f8ff',
    950: '#000000',
  },
}

SCSS

$custom: #63f8ff;
$custom-light: #a0fbff;
$custom-dark: #000000;

JSON

{
  "hex": "#63f8ff",
  "rgb": {
    "r": 99,
    "g": 248,
    "b": 255
  },
  "hsl": {
    "h": 182.692,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.90247,
    "c": 0.12583,
    "h": 199.5
  },
  "luminance": 0.77007
}

Semantic roles & 50–950 ramp

primary

#63F8FF

secondary

#DA342C

accent

#0A00E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101718

muted

#818586

Preview Lab

Preview with #63F8FF

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

Preview Lab → · Contrast checker → · Palette generator →