#63F3F8#63F3F8

#63F3F8 is a very light, vivid teal. Relative luminance 0.735; OKLCH L 88.9% C 0.123 H 198.4°. Best body text is #000000 at 15.71:1 contrast (WCAG AA passes).

Color values

HEX	#63F3F8
RGB	rgb(99, 243, 248)
HSL	hsl(182, 91%, 68%)
HSV	hsv(182, 60%, 97%)
CMYK	cmyk(60.1%, 2%, 0%, 2.7%)
CIE-LAB	lab(88.70, -36.83, -13.98)
CIE-LCH	lch(88.70, 39.39, 200.78°)
OKLab	oklab(88.87% -0.1164 -0.0387)
OKLCH	oklch(88.87% 0.123 198.4)
XYZ	xyz(54.1322, 73.5254, 100.1277)
Luminance	0.7353 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F3F8 #F86863

analogous

#63F8B2 #63F3F8 #63A9F8

triadic

#63F3F8 #F863F3 #F3F863

tetradic

#63F3F8 #B263F8 #F86863 #A9F863

square

#63F3F8 #B263F8 #F86863 #A9F863

split-complementary

#63F3F8 #F863A9 #F8B263

monochromatic

#0AD0D7 #28EEF5 #63F3F8 #9EF8FB #D8FCFD

Accessibility & contrast

On white

1.34

#63F3F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.71

#63F3F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F3F8

15.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F3F8	#FFFFFF	#000000	##000000
##63F3F8	1.00	1.34	15.71	15.71
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.71	21.00	1.00	1.00
##000000	15.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3E9F9

Deuteranopia (green-blind)

#CCD7F9

Tritanopia (blue-blind)

#00FBF4

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #63f3f8;
/* rgb */ color: rgb(99, 243, 248);
/* oklch */ color: oklch(88.9% 0.123 198.4);

Tailwind

colors: {
  custom: {
    50: '#9ff7fa',
    500: '#63f3f8',
    950: '#000000',
  },
}

SCSS

$custom: #63f3f8;
$custom-light: #9ff7fa;
$custom-dark: #000000;

JSON

{
  "hex": "#63f3f8",
  "rgb": {
    "r": 99,
    "g": 243,
    "b": 248
  },
  "hsl": {
    "h": 182.013,
    "s": 91.411,
    "l": 68.039
  },
  "oklch": {
    "l": 0.88866,
    "c": 0.1227,
    "h": 198.4
  },
  "luminance": 0.73531
}

Semantic roles & 50–950 ramp

primary

#63F3F8

secondary

#D1342E

accent

#0800E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #63F3F8

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

Preview Lab → · Contrast checker → · Palette generator →