#63F9FE#63F9FE

#63F9FE is a very light, vivid teal. Relative luminance 0.776; OKLCH L 90.4% C 0.126 H 198.3°. Best body text is #000000 at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#63F9FE
RGB	rgb(99, 249, 254)
HSL	hsl(182, 99%, 69%)
HSV	hsv(182, 61%, 100%)
CMYK	cmyk(61%, 2%, 0%, 0.4%)
CIE-LAB	lab(90.58, -37.97, -14.29)
CIE-LCH	lch(90.58, 40.57, 200.62°)
OKLab	oklab(90.44% -0.12 -0.0396)
OKLCH	oklch(90.44% 0.126 198.3)
XYZ	xyz(56.9029, 77.5537, 105.7172)
Luminance	0.7756 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F9FE #FE6863

analogous

#63FEB5 #63F9FE #63ACFE

triadic

#63F9FE #FE63F9 #F9FE63

tetradic

#63F9FE #B563FE #FE6863 #ACFE63

square

#63F9FE #B563FE #FE6863 #ACFE63

split-complementary

#63F9FE #FE63AC #FEB563

monochromatic

#01DEE5 #26F7FE #63F9FE #A0FBFE #DDFEFF

Accessibility & contrast

On white

1.27

#63F9FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.51

#63F9FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F9FE

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F9FE	#FFFFFF	#000000	##000000
##63F9FE	1.00	1.27	16.51	16.51
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.51	21.00	1.00	1.00
##000000	16.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9EEFF

Deuteranopia (green-blind)

#D1DCFF

Tritanopia (blue-blind)

#00FFFA

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #63f9fe;
/* rgb */ color: rgb(99, 249, 254);
/* oklch */ color: oklch(90.4% 0.126 198.3);

Tailwind

colors: {
  custom: {
    50: '#a0fbfe',
    500: '#63f9fe',
    950: '#000000',
  },
}

SCSS

$custom: #63f9fe;
$custom-light: #a0fbfe;
$custom-dark: #000000;

JSON

{
  "hex": "#63f9fe",
  "rgb": {
    "r": 99,
    "g": 249,
    "b": 254
  },
  "hsl": {
    "h": 181.935,
    "s": 98.726,
    "l": 69.216
  },
  "oklch": {
    "l": 0.90442,
    "c": 0.12636,
    "h": 198.3
  },
  "luminance": 0.7756
}

Semantic roles & 50–950 ramp

primary

#63F9FE

secondary

#D9322D

accent

#0700E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #63F9FE

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

Preview Lab → · Contrast checker → · Palette generator →