#63EBFF#63EBFF

#63EBFF is a very light, vivid teal. Relative luminance 0.693; OKLCH L 87.3% C 0.120 H 208.6°. Best body text is #000000 at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#63EBFF
RGB	rgb(99, 235, 255)
HSL	hsl(188, 100%, 69%)
HSV	hsv(188, 61%, 100%)
CMYK	cmyk(61.2%, 7.8%, 0%, 0%)
CIE-LAB	lab(86.64, -31.16, -20.73)
CIE-LCH	lch(86.64, 37.42, 213.64°)
OKLab	oklab(87.28% -0.1056 -0.0575)
OKLCH	oklch(87.28% 0.12 208.6)
XYZ	xyz(52.8964, 69.2837, 105.1738)
Luminance	0.6929 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EBFF #FF7763

analogous

#63FFC5 #63EBFF #639DFF

triadic

#63EBFF #FF63EB #EBFF63

tetradic

#63EBFF #C563FF #FF7763 #9DFF63

square

#63EBFF #C563FF #FF7763 #9DFF63

split-complementary

#63EBFF #FF639D #FFC563

monochromatic

#00CAE8 #26E3FF #63EBFF #A0F3FF #DDFBFF

Accessibility & contrast

On white

1.41

#63EBFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.86

#63EBFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EBFF

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EBFF	#FFFFFF	#000000	##000000
##63EBFF	1.00	1.41	14.86	14.86
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.86	21.00	1.00	1.00
##000000	14.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8E3FF

Deuteranopia (green-blind)

#C1D2FF

Tritanopia (blue-blind)

#00F5F1

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #63ebff;
/* rgb */ color: rgb(99, 235, 255);
/* oklch */ color: oklch(87.3% 0.120 208.6);

Tailwind

colors: {
  custom: {
    50: '#9ff1ff',
    500: '#63ebff',
    950: '#000000',
  },
}

SCSS

$custom: #63ebff;
$custom-light: #9ff1ff;
$custom-dark: #000000;

JSON

{
  "hex": "#63ebff",
  "rgb": {
    "r": 99,
    "g": 235,
    "b": 255
  },
  "hsl": {
    "h": 187.692,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.87281,
    "c": 0.12023,
    "h": 208.6
  },
  "luminance": 0.69289
}

Semantic roles & 50–950 ramp

primary

#63EBFF

secondary

#DA432C

accent

#1D00E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101718

muted

#818586

Preview Lab

Preview with #63EBFF

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

Preview Lab → · Contrast checker → · Palette generator →