#63F5FB#63F5FB

#63F5FB is a very light, vivid teal. Relative luminance 0.749; OKLCH L 89.4% C 0.124 H 199.0°. Best body text is #000000 at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#63F5FB
RGB	rgb(99, 245, 251)
HSL	hsl(182, 95%, 69%)
HSV	hsv(182, 61%, 98%)
CMYK	cmyk(60.6%, 2.4%, 0%, 1.6%)
CIE-LAB	lab(89.35, -36.94, -14.56)
CIE-LCH	lch(89.35, 39.71, 201.51°)
OKLab	oklab(89.43% -0.1172 -0.0403)
OKLCH	oklch(89.43% 0.124 199)
XYZ	xyz(55.2031, 74.9166, 102.7992)
Luminance	0.7492 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F5FB #FB6963

analogous

#63FBB5 #63F5FB #63A9FB

triadic

#63F5FB #FB63F5 #F5FB63

tetradic

#63F5FB #B563FB #FB6963 #A9FB63

square

#63F5FB #B563FB #FB6963 #A9FB63

split-complementary

#63F5FB #FB63A9 #FBB563

monochromatic

#06D5DE #27F1F9 #63F5FB #9FF9FD #DAFDFE

Accessibility & contrast

On white

1.31

#63F5FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.98

#63F5FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F5FB

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F5FB	#FFFFFF	#000000	##000000
##63F5FB	1.00	1.31	15.98	15.98
#FFFFFF	1.31	1.00	21.00	21.00
#000000	15.98	21.00	1.00	1.00
##000000	15.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5EBFC

Deuteranopia (green-blind)

#CDD9FC

Tritanopia (blue-blind)

#00FDF6

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #63f5fb;
/* rgb */ color: rgb(99, 245, 251);
/* oklch */ color: oklch(89.4% 0.124 199.0);

Tailwind

colors: {
  custom: {
    50: '#9ff9fc',
    500: '#63f5fb',
    950: '#000000',
  },
}

SCSS

$custom: #63f5fb;
$custom-light: #9ff9fc;
$custom-dark: #000000;

JSON

{
  "hex": "#63f5fb",
  "rgb": {
    "r": 99,
    "g": 245,
    "b": 251
  },
  "hsl": {
    "h": 182.368,
    "s": 95,
    "l": 68.627
  },
  "oklch": {
    "l": 0.89425,
    "c": 0.12396,
    "h": 199
  },
  "luminance": 0.74922
}

Semantic roles & 50–950 ramp

primary

#63F5FB

secondary

#D5342D

accent

#0900E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #63F5FB

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

Preview Lab → · Contrast checker → · Palette generator →