#63EFF8#63EFF8

#63EFF8 is a very light, vivid teal. Relative luminance 0.712; OKLCH L 87.9% C 0.120 H 201.1°. Best body text is #000000 at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#63EFF8
RGB	rgb(99, 239, 248)
HSL	hsl(184, 91%, 68%)
HSV	hsv(184, 60%, 97%)
CMYK	cmyk(60.1%, 3.6%, 0%, 2.7%)
CIE-LAB	lab(87.56, -34.98, -15.68)
CIE-LCH	lch(87.56, 38.33, 204.15°)
OKLab	oklab(87.95% -0.1124 -0.0434)
OKLCH	oklch(87.95% 0.12 201.1)
XYZ	xyz(52.9481, 71.1574, 99.7331)
Luminance	0.7116 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EFF8 #F86C63

analogous

#63F8B6 #63EFF8 #63A4F8

triadic

#63EFF8 #F863EF #EFF863

tetradic

#63EFF8 #B663F8 #F86C63 #A4F863

square

#63EFF8 #B663F8 #F86C63 #A4F863

split-complementary

#63EFF8 #F863A4 #F8B663

monochromatic

#0ACBD7 #28E9F5 #63EFF8 #9EF5FB #D8FBFD

Accessibility & contrast

On white

1.38

#63EFF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.23

#63EFF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EFF8

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EFF8	#FFFFFF	#000000	##000000
##63EFF8	1.00	1.38	15.23	15.23
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.23	21.00	1.00	1.00
##000000	15.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFE5F9

Deuteranopia (green-blind)

#C8D4F9

Tritanopia (blue-blind)

#00F7F1

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #63eff8;
/* rgb */ color: rgb(99, 239, 248);
/* oklch */ color: oklch(87.9% 0.120 201.1);

Tailwind

colors: {
  custom: {
    50: '#9ef4fa',
    500: '#63eff8',
    950: '#000000',
  },
}

SCSS

$custom: #63eff8;
$custom-light: #9ef4fa;
$custom-dark: #000000;

JSON

{
  "hex": "#63eff8",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 248
  },
  "hsl": {
    "h": 183.624,
    "s": 91.411,
    "l": 68.039
  },
  "oklch": {
    "l": 0.87948,
    "c": 0.12049,
    "h": 201.1
  },
  "luminance": 0.71163
}

Semantic roles & 50–950 ramp

primary

#63EFF8

secondary

#D1382E

accent

#0E00E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101717

muted

#818585

Preview Lab

Preview with #63EFF8

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

Preview Lab → · Contrast checker → · Palette generator →