#63E4F0#63E4F0

#63E4F0 is a very light, moderate teal. Relative luminance 0.644; OKLCH L 85.1% C 0.114 H 203.7°. Best body text is #000000 at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#63E4F0
RGB	rgb(99, 228, 240)
HSL	hsl(185, 82%, 66%)
HSV	hsv(185, 59%, 94%)
CMYK	cmyk(58.8%, 5%, 0%, 5.9%)
CIE-LAB	lab(84.19, -31.99, -16.54)
CIE-LCH	lch(84.19, 36.01, 207.35°)
OKLab	oklab(85.15% -0.1044 -0.0458)
OKLCH	oklch(85.15% 0.114 203.7)
XYZ	xyz(48.6106, 64.4257, 92.2948)
Luminance	0.6443 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E4F0 #F06F63

analogous

#63F0B5 #63E4F0 #639EF0

triadic

#63E4F0 #F063E4 #E4F063

tetradic

#63E4F0 #B563F0 #F06F63 #9EF063

square

#63E4F0 #B563F0 #F06F63 #9EF063

split-complementary

#63E4F0 #F0639E #F0B563

monochromatic

#13B6C6 #2BDAEB #63E4F0 #9BEEF5 #D3F7FB

Accessibility & contrast

On white

1.51

#63E4F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.89

#63E4F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E4F0

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E4F0	#FFFFFF	#000000	##000000
##63E4F0	1.00	1.51	13.89	13.89
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.89	21.00	1.00	1.00
##000000	13.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4DBF1

Deuteranopia (green-blind)

#BECBF1

Tritanopia (blue-blind)

#00ECE7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #63e4f0;
/* rgb */ color: rgb(99, 228, 240);
/* oklch */ color: oklch(85.1% 0.114 203.7);

Tailwind

colors: {
  custom: {
    50: '#9dedf5',
    500: '#63e4f0',
    950: '#000000',
  },
}

SCSS

$custom: #63e4f0;
$custom-light: #9dedf5;
$custom-dark: #000000;

JSON

{
  "hex": "#63e4f0",
  "rgb": {
    "r": 99,
    "g": 228,
    "b": 240
  },
  "hsl": {
    "h": 185.106,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.85146,
    "c": 0.11403,
    "h": 203.7
  },
  "luminance": 0.64431
}

Semantic roles & 50–950 ramp

primary

#63E4F0

secondary

#C34034

accent

#1907DF

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#0F1617

muted

#808585

Preview Lab

Preview with #63E4F0

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

Preview Lab → · Contrast checker → · Palette generator →