#63F5FD#63F5FD

#63F5FD is a very light, vivid teal. Relative luminance 0.750; OKLCH L 89.5% C 0.124 H 200.3°. Best body text is #000000 at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#63F5FD
RGB	rgb(99, 245, 253)
HSL	hsl(183, 97%, 69%)
HSV	hsv(183, 61%, 99%)
CMYK	cmyk(60.9%, 3.2%, 0%, 0.8%)
CIE-LAB	lab(89.41, -36.40, -15.51)
CIE-LCH	lch(89.41, 39.57, 203.08°)
OKLab	oklab(89.49% -0.1164 -0.043)
OKLCH	oklch(89.49% 0.124 200.3)
XYZ	xyz(55.5200, 75.0434, 104.4683)
Luminance	0.7505 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F5FD #FD6B63

analogous

#63FDB8 #63F5FD #63A8FD

triadic

#63F5FD #FD63F5 #F5FD63

tetradic

#63F5FD #B863FD #FD6B63 #A8FD63

square

#63F5FD #B863FD #FD6B63 #A8FD63

split-complementary

#63F5FD #FD63A8 #FDB863

monochromatic

#03D7E3 #27F1FC #63F5FD #9FF9FE #DCFDFF

Accessibility & contrast

On white

1.31

#63F5FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.01

#63F5FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F5FD

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F5FD	#FFFFFF	#000000	##000000
##63F5FD	1.00	1.31	16.01	16.01
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.01	21.00	1.00	1.00
##000000	16.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4EBFE

Deuteranopia (green-blind)

#CDD9FE

Tritanopia (blue-blind)

#00FDF7

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #63f5fd;
/* rgb */ color: rgb(99, 245, 253);
/* oklch */ color: oklch(89.5% 0.124 200.3);

Tailwind

colors: {
  custom: {
    50: '#9ff9fe',
    500: '#63f5fd',
    950: '#000000',
  },
}

SCSS

$custom: #63f5fd;
$custom-light: #9ff9fe;
$custom-dark: #000000;

JSON

{
  "hex": "#63f5fd",
  "rgb": {
    "r": 99,
    "g": 245,
    "b": 253
  },
  "hsl": {
    "h": 183.117,
    "s": 97.468,
    "l": 69.02
  },
  "oklch": {
    "l": 0.89493,
    "c": 0.12409,
    "h": 200.3
  },
  "luminance": 0.75049
}

Semantic roles & 50–950 ramp

primary

#63F5FD

secondary

#D7362D

accent

#0C00E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #63F5FD

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

Preview Lab → · Contrast checker → · Palette generator →