#63EFF7#63EFF7

#63EFF7 is a very light, vivid teal. Relative luminance 0.711; OKLCH L 87.9% C 0.120 H 200.5°. Best body text is #000000 at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#63EFF7
RGB	rgb(99, 239, 247)
HSL	hsl(183, 90%, 68%)
HSV	hsv(183, 60%, 97%)
CMYK	cmyk(59.9%, 3.2%, 0%, 3.1%)
CIE-LAB	lab(87.53, -35.25, -15.20)
CIE-LCH	lch(87.53, 38.39, 203.33°)
OKLab	oklab(87.91% -0.1128 -0.0421)
OKLCH	oklch(87.91% 0.12 200.5)
XYZ	xyz(52.7934, 71.0955, 98.9182)
Luminance	0.7110 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EFF7 #F76B63

analogous

#63F7B5 #63EFF7 #63A5F7

triadic

#63EFF7 #F763EF #EFF763

tetradic

#63EFF7 #B563F7 #F76B63 #A5F763

square

#63EFF7 #B563F7 #F76B63 #A5F763

split-complementary

#63EFF7 #F763A5 #F7B563

monochromatic

#0BCAD5 #29E9F4 #63EFF7 #9DF5FA #D7FBFD

Accessibility & contrast

On white

1.38

#63EFF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.22

#63EFF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EFF7

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EFF7	#FFFFFF	#000000	##000000
##63EFF7	1.00	1.38	15.22	15.22
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.22	21.00	1.00	1.00
##000000	15.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFE5F8

Deuteranopia (green-blind)

#C8D4F8

Tritanopia (blue-blind)

#00F7F1

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #63eff7;
/* rgb */ color: rgb(99, 239, 247);
/* oklch */ color: oklch(87.9% 0.120 200.5);

Tailwind

colors: {
  custom: {
    50: '#9ef4f9',
    500: '#63eff7',
    950: '#000000',
  },
}

SCSS

$custom: #63eff7;
$custom-light: #9ef4f9;
$custom-dark: #000000;

JSON

{
  "hex": "#63eff7",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 247
  },
  "hsl": {
    "h": 183.243,
    "s": 90.244,
    "l": 67.843
  },
  "oklch": {
    "l": 0.87914,
    "c": 0.12041,
    "h": 200.5
  },
  "luminance": 0.71101
}

Semantic roles & 50–950 ramp

primary

#63EFF7

secondary

#CF372F

accent

#0C00E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101717

muted

#818585

Preview Lab

Preview with #63EFF7

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

Preview Lab → · Contrast checker → · Palette generator →