#63F4FB#63F4FB

#63F4FB is a very light, vivid teal. Relative luminance 0.743; OKLCH L 89.2% C 0.123 H 199.7°. Best body text is #000000 at 15.86:1 contrast (WCAG AA passes).

Color values

HEX	#63F4FB
RGB	rgb(99, 244, 251)
HSL	hsl(183, 95%, 69%)
HSV	hsv(183, 61%, 98%)
CMYK	cmyk(60.6%, 2.8%, 0%, 1.6%)
CIE-LAB	lab(89.07, -36.48, -14.98)
CIE-LCH	lch(89.07, 39.44, 202.33°)
OKLab	oklab(89.2% -0.1162 -0.0415)
OKLCH	oklch(89.2% 0.123 199.7)
XYZ	xyz(54.9014, 74.3132, 102.6986)
Luminance	0.7432 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F4FB #FB6A63

analogous

#63FBB6 #63F4FB #63A8FB

triadic

#63F4FB #FB63F4 #F4FB63

tetradic

#63F4FB #B663FB #FB6A63 #A8FB63

square

#63F4FB #B663FB #FB6A63 #A8FB63

split-complementary

#63F4FB #FB63A8 #FBB663

monochromatic

#06D4DE #27F0F9 #63F4FB #9FF8FD #DAFCFE

Accessibility & contrast

On white

1.32

#63F4FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.86

#63F4FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F4FB

15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F4FB	#FFFFFF	#000000	##000000
##63F4FB	1.00	1.32	15.86	15.86
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.86	21.00	1.00	1.00
##000000	15.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4EAFC

Deuteranopia (green-blind)

#CCD8FC

Tritanopia (blue-blind)

#00FCF6

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #63f4fb;
/* rgb */ color: rgb(99, 244, 251);
/* oklch */ color: oklch(89.2% 0.123 199.7);

Tailwind

colors: {
  custom: {
    50: '#9ff8fc',
    500: '#63f4fb',
    950: '#000000',
  },
}

SCSS

$custom: #63f4fb;
$custom-light: #9ff8fc;
$custom-dark: #000000;

JSON

{
  "hex": "#63f4fb",
  "rgb": {
    "r": 99,
    "g": 244,
    "b": 251
  },
  "hsl": {
    "h": 182.763,
    "s": 95,
    "l": 68.627
  },
  "oklch": {
    "l": 0.89196,
    "c": 0.12341,
    "h": 199.7
  },
  "luminance": 0.74319
}

Semantic roles & 50–950 ramp

primary

#63F4FB

secondary

#D5352D

accent

#0B00E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #63F4FB

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

Preview Lab → · Contrast checker → · Palette generator →