#63E8FF#63E8FF

#63E8FF is a very light, moderate teal. Relative luminance 0.676; OKLCH L 86.6% C 0.119 H 210.8°. Best body text is #000000 at 14.52:1 contrast (WCAG AA passes).

Color values

HEX	#63E8FF
RGB	rgb(99, 232, 255)
HSL	hsl(189, 100%, 69%)
HSV	hsv(189, 61%, 100%)
CMYK	cmyk(61.2%, 9%, 0%, 0%)
CIE-LAB	lab(85.80, -29.72, -22.01)
CIE-LCH	lch(85.80, 36.99, 216.53°)
OKLab	oklab(86.6% -0.1026 -0.0611)
OKLCH	oklch(86.6% 0.119 210.8)
XYZ	xyz(52.0447, 67.5804, 104.8899)
Luminance	0.6759 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E8FF #FF7A63

analogous

#63FFC8 #63E8FF #639AFF

triadic

#63E8FF #FF63E8 #E8FF63

tetradic

#63E8FF #C863FF #FF7A63 #9AFF63

square

#63E8FF #C863FF #FF7A63 #9AFF63

split-complementary

#63E8FF #FF639A #FFC863

monochromatic

#00C5E8 #26DFFF #63E8FF #A0F1FF #DDFAFF

Accessibility & contrast

On white

1.45

#63E8FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.52

#63E8FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E8FF

14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E8FF	#FFFFFF	#000000	##000000
##63E8FF	1.00	1.45	14.52	14.52
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.52	21.00	1.00	1.00
##000000	14.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5E0FF

Deuteranopia (green-blind)

#BECFFF

Tritanopia (blue-blind)

#00F2EF

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #63e8ff;
/* rgb */ color: rgb(99, 232, 255);
/* oklch */ color: oklch(86.6% 0.119 210.8);

Tailwind

colors: {
  custom: {
    50: '#9eefff',
    500: '#63e8ff',
    950: '#000000',
  },
}

SCSS

$custom: #63e8ff;
$custom-light: #9eefff;
$custom-dark: #000000;

JSON

{
  "hex": "#63e8ff",
  "rgb": {
    "r": 99,
    "g": 232,
    "b": 255
  },
  "hsl": {
    "h": 188.846,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.86598,
    "c": 0.11939,
    "h": 210.8
  },
  "luminance": 0.67586
}

Semantic roles & 50–950 ramp

primary

#63E8FF

secondary

#DA462C

accent

#2200E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101618

muted

#818586

Preview Lab

Preview with #63E8FF

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

Preview Lab → · Contrast checker → · Palette generator →