#63F6FF#63F6FF

#63F6FF is a very light, vivid teal. Relative luminance 0.758; OKLCH L 89.8% C 0.125 H 200.9°. Best body text is #000000 at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#63F6FF
RGB	rgb(99, 246, 255)
HSL	hsl(183, 100%, 69%)
HSV	hsv(183, 61%, 100%)
CMYK	cmyk(61.2%, 3.5%, 0%, 0%)
CIE-LAB	lab(89.76, -36.32, -16.04)
CIE-LCH	lch(89.76, 39.71, 203.83°)
OKLab	oklab(89.79% -0.1166 -0.0444)
OKLCH	oklch(89.79% 0.125 200.9)
XYZ	xyz(56.1436, 75.7782, 106.2562)
Luminance	0.7578 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F6FF #FF6C63

analogous

#63FFBA #63F6FF #63A8FF

triadic

#63F6FF #FF63F6 #F6FF63

tetradic

#63F6FF #BA63FF #FF6C63 #A8FF63

square

#63F6FF #BA63FF #FF6C63 #A8FF63

split-complementary

#63F6FF #FF63A8 #FFBA63

monochromatic

#00DAE8 #26F2FF #63F6FF #A0FAFF #DDFDFF

Accessibility & contrast

On white

1.30

#63F6FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.16

#63F6FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F6FF

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F6FF	#FFFFFF	#000000	##000000
##63F6FF	1.00	1.30	16.16	16.16
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.16	21.00	1.00	1.00
##000000	16.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5ECFF

Deuteranopia (green-blind)

#CDDAFF

Tritanopia (blue-blind)

#00FFF8

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #63f6ff;
/* rgb */ color: rgb(99, 246, 255);
/* oklch */ color: oklch(89.8% 0.125 200.9);

Tailwind

colors: {
  custom: {
    50: '#9ff9ff',
    500: '#63f6ff',
    950: '#000000',
  },
}

SCSS

$custom: #63f6ff;
$custom-light: #9ff9ff;
$custom-dark: #000000;

JSON

{
  "hex": "#63f6ff",
  "rgb": {
    "r": 99,
    "g": 246,
    "b": 255
  },
  "hsl": {
    "h": 183.462,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.8979,
    "c": 0.12478,
    "h": 200.9
  },
  "luminance": 0.75784
}

Semantic roles & 50–950 ramp

primary

#63F6FF

secondary

#DA362C

accent

#0D00E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101718

muted

#818586

Preview Lab

Preview with #63F6FF

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

Preview Lab → · Contrast checker → · Palette generator →