#63E3F8#63E3F8

#63E3F8 is a very light, moderate teal. Relative luminance 0.644; OKLCH L 85.2% C 0.116 H 209.9°. Best body text is #000000 at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#63E3F8
RGB	rgb(99, 227, 248)
HSL	hsl(188, 91%, 68%)
HSV	hsv(188, 60%, 97%)
CMYK	cmyk(60.1%, 8.5%, 0%, 2.7%)
CIE-LAB	lab(84.15, -29.28, -20.82)
CIE-LCH	lch(84.15, 35.93, 215.40°)
OKLab	oklab(85.2% -0.1002 -0.0577)
OKLCH	oklch(85.2% 0.116 209.9)
XYZ	xyz(49.5510, 64.3630, 98.6007)
Luminance	0.6437 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E3F8 #F87863

analogous

#63F8C2 #63E3F8 #6399F8

triadic

#63E3F8 #F863E3 #E3F863

tetradic

#63E3F8 #C263F8 #F87863 #99F863

square

#63E3F8 #C263F8 #F87863 #99F863

split-complementary

#63E3F8 #F86399 #F8C263

monochromatic

#0ABAD7 #28D8F5 #63E3F8 #9EEEFB #D8F8FD

Accessibility & contrast

On white

1.51

#63E3F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.87

#63E3F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E3F8

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E3F8	#FFFFFF	#000000	##000000
##63E3F8	1.00	1.51	13.87	13.87
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.87	21.00	1.00	1.00
##000000	13.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1DBF9

Deuteranopia (green-blind)

#BACBF8

Tritanopia (blue-blind)

#00EDE9

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #63e3f8;
/* rgb */ color: rgb(99, 227, 248);
/* oklch */ color: oklch(85.2% 0.116 209.9);

Tailwind

colors: {
  custom: {
    50: '#9decfa',
    500: '#63e3f8',
    950: '#000000',
  },
}

SCSS

$custom: #63e3f8;
$custom-light: #9decfa;
$custom-dark: #000000;

JSON

{
  "hex": "#63e3f8",
  "rgb": {
    "r": 99,
    "g": 227,
    "b": 248
  },
  "hsl": {
    "h": 188.456,
    "s": 91.411,
    "l": 68.039
  },
  "oklch": {
    "l": 0.85203,
    "c": 0.11566,
    "h": 209.9
  },
  "luminance": 0.64368
}

Semantic roles & 50–950 ramp

primary

#63E3F8

secondary

#D1452E

accent

#2000E6

background

#FCFEFF

surface

#F6FDFF

border

#D0D5D7

text

#101617

muted

#808485

Preview Lab

Preview with #63E3F8

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

Preview Lab → · Contrast checker → · Palette generator →