#63FBF6#63FBF6

#63FBF6 is a very light, vivid teal. Relative luminance 0.783; OKLCH L 90.6% C 0.128 H 192.1°. Best body text is #000000 at 16.66:1 contrast (WCAG AA passes).

Color values

HEX#63FBF6
RGBrgb(99, 251, 246)
HSLhsl(178, 95%, 69%)
HSVhsv(178, 61%, 98%)
CMYKcmyk(60.6%, 0%, 2%, 1.6%)
CIE-LABlab(90.91, -41.00, -9.63)
CIE-LCHlch(90.91, 42.11, 193.22°)
OKLaboklab(90.64% -0.1253 -0.0268)
OKLCHoklch(90.64% 0.128 192.1)
XYZxyz(56.2700, 78.2948, 99.3178)
Luminance0.7830 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63FBF6 #FB6368
analogous
#63FBAA #63FBF6 #63B4FB
triadic
#63FBF6 #F663FB #FBF663
tetradic
#63FBF6 #AA63FB #FB6368 #B4FB63
square
#63FBF6 #AA63FB #FB6368 #B4FB63
split-complementary
#63FBF6 #FB63B4 #FBAA63
monochromatic
#06DED7 #27F9F3 #63FBF6 #9FFDF9 #DAFEFD

Accessibility & contrast

On white

1.26
#63FBF6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.66
#63FBF6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FBF6
16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63FBF6#FFFFFF#000000##000000
##63FBF61.001.2616.6616.66
#FFFFFF1.261.0021.0021.00
#00000016.6621.001.001.00
##00000016.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#EDEFF6
Deuteranopia (green-blind)
#D5DEF7
Tritanopia (blue-blind)
#00FFF9
Achromatopsia (no color)
#E5E5E5

Design tokens & code

CSS
--color: #63fbf6;
/* rgb */ color: rgb(99, 251, 246);
/* oklch */ color: oklch(90.6% 0.128 192.1);
Tailwind
colors: {
  custom: {
    50: '#9ffdf9',
    500: '#63fbf6',
    950: '#000000',
  },
}
SCSS
$custom: #63fbf6;
$custom-light: #9ffdf9;
$custom-dark: #000000;
JSON
{
  "hex": "#63fbf6",
  "rgb": {
    "r": 99,
    "g": 251,
    "b": 246
  },
  "hsl": {
    "h": 178.026,
    "s": 95,
    "l": 68.627
  },
  "oklch": {
    "l": 0.9064,
    "c": 0.12809,
    "h": 192.1
  },
  "luminance": 0.78301
}

Semantic roles & 50–950 ramp

primary
#63FBF6
secondary
#D52D33
accent
#0008E6
background
#FDFFFF
surface
#F7FFFF
border
#D0D7D7
text
#101817
muted
#818685

Preview Lab

Preview with #63FBF6

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

Preview Lab → · Contrast checker → · Palette generator →

#63FBF6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva