#63FFFF#63FFFF

#63FFFF is a very light, vivid teal. Relative luminance 0.814; OKLCH L 91.8% C 0.130 H 195.1°. Best body text is #000000 at 17.28:1 contrast (WCAG AA passes).

Color values

HEX	#63FFFF
RGB	rgb(99, 255, 255)
HSL	hsl(180, 100%, 69%)
HSV	hsv(180, 61%, 100%)
CMYK	cmyk(61.2%, 0%, 0%, 0%)
CIE-LAB	lab(92.30, -40.43, -12.23)
CIE-LCH	lch(92.30, 42.24, 196.83°)
OKLab	oklab(91.85% -0.1255 -0.0339)
OKLCH	oklch(91.85% 0.13 195.1)
XYZ	xyz(58.9477, 81.3863, 107.1908)
Luminance	0.8139 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63FFFF #FF6363

analogous

#63FFB1 #63FFFF #63B1FF

triadic

#63FFFF #FF63FF #FFFF63

tetradic

#63FFFF #B163FF #FF6363 #B1FF63

square

#63FFFF #B163FF #FF6363 #B1FF63

split-complementary

#63FFFF #FF63B1 #FFB163

monochromatic

#00E8E8 #26FFFF #63FFFF #A0FFFF #DDFFFF

Accessibility & contrast

On white

1.22

#63FFFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.28

#63FFFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FFFF

17.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63FFFF	#FFFFFF	#000000	##000000
##63FFFF	1.00	1.22	17.28	17.28
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.28	21.00	1.00	1.00
##000000	17.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFF3FF

Deuteranopia (green-blind)

#D7E1FF

Tritanopia (blue-blind)

#00FFFF

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #63ffff;
/* rgb */ color: rgb(99, 255, 255);
/* oklch */ color: oklch(91.8% 0.130 195.1);

Tailwind

colors: {
  custom: {
    50: '#a0ffff',
    500: '#63ffff',
    950: '#000000',
  },
}

SCSS

$custom: #63ffff;
$custom-light: #a0ffff;
$custom-dark: #000000;

JSON

{
  "hex": "#63ffff",
  "rgb": {
    "r": 99,
    "g": 255,
    "b": 255
  },
  "hsl": {
    "h": 180,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.91849,
    "c": 0.13003,
    "h": 195.1
  },
  "luminance": 0.81393
}

Semantic roles & 50–950 ramp

primary

#63FFFF

secondary

#DA2C2C

accent

#0000E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101818

muted

#818686

Preview Lab

Preview with #63FFFF

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

Preview Lab → · Contrast checker → · Palette generator →