#63E6F9#63E6F9

#63E6F9 is a very light, moderate teal. Relative luminance 0.661; OKLCH L 85.9% C 0.117 H 208.3°. Best body text is #000000 at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#63E6F9
RGB	rgb(99, 230, 249)
HSL	hsl(188, 93%, 68%)
HSV	hsv(188, 60%, 98%)
CMYK	cmyk(60.2%, 7.6%, 0%, 2.4%)
CIE-LAB	lab(85.04, -30.45, -20.01)
CIE-LCH	lch(85.04, 36.43, 213.31°)
OKLab	oklab(85.92% -0.1029 -0.0554)
OKLCH	oklch(85.92% 0.117 208.3)
XYZ	xyz(50.5342, 66.0806, 99.6958)
Luminance	0.6609 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E6F9 #F97663

analogous

#63F9C1 #63E6F9 #639BF9

triadic

#63E6F9 #F963E6 #E6F963

tetradic

#63E6F9 #C163F9 #F97663 #9BF963

square

#63E6F9 #C163F9 #F97663 #9BF963

split-complementary

#63E6F9 #F9639B #F9C163

monochromatic

#08BFD9 #28DDF7 #63E6F9 #9EEFFB #D9F9FE

Accessibility & contrast

On white

1.48

#63E6F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.22

#63E6F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E6F9

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E6F9	#FFFFFF	#000000	##000000
##63E6F9	1.00	1.48	14.22	14.22
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.22	21.00	1.00	1.00
##000000	14.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4DEFA

Deuteranopia (green-blind)

#BDCDF9

Tritanopia (blue-blind)

#00EFEC

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #63e6f9;
/* rgb */ color: rgb(99, 230, 249);
/* oklch */ color: oklch(85.9% 0.117 208.3);

Tailwind

colors: {
  custom: {
    50: '#9eeefb',
    500: '#63e6f9',
    950: '#000000',
  },
}

SCSS

$custom: #63e6f9;
$custom-light: #9eeefb;
$custom-dark: #000000;

JSON

{
  "hex": "#63e6f9",
  "rgb": {
    "r": 99,
    "g": 230,
    "b": 249
  },
  "hsl": {
    "h": 187.6,
    "s": 92.593,
    "l": 68.235
  },
  "oklch": {
    "l": 0.85924,
    "c": 0.11688,
    "h": 208.3
  },
  "luminance": 0.66086
}

Semantic roles & 50–950 ramp

primary

#63E6F9

secondary

#D2432E

accent

#1D00E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101617

muted

#818585

Preview Lab

Preview with #63E6F9

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

Preview Lab → · Contrast checker → · Palette generator →