#63D4F1#63D4F1

#63D4F1 is a light, moderate cyan. Relative luminance 0.561; OKLCH L 81.5% C 0.110 H 217.2°. Best body text is #000000 at 12.22:1 contrast (WCAG AA passes).

Color values

HEX#63D4F1
RGBrgb(99, 212, 241)
HSLhsl(192, 84%, 67%)
HSVhsv(192, 59%, 95%)
CMYKcmyk(58.9%, 12%, 0%, 5.5%)
CIE-LABlab(79.66, -23.92, -23.92)
CIE-LCHlch(79.66, 33.83, 225.01°)
OKLaboklab(81.52% -0.0875 -0.0664)
OKLCHoklch(81.52% 0.11 217.2)
XYZxyz(44.5599, 56.0861, 91.6794)
Luminance0.5609 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63D4F1 #F18063
analogous
#63F1C7 #63D4F1 #638DF1
triadic
#63D4F1 #F163D4 #D4F163
tetradic
#63D4F1 #C763F1 #F18063 #8DF163
square
#63D4F1 #C763F1 #F18063 #8DF163
split-complementary
#63D4F1 #F1638D #F1C763
monochromatic
#12A3C8 #2BC5EC #63D4F1 #9BE3F6 #D3F3FB

Accessibility & contrast

On white

1.72
#63D4F1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.22
#63D4F1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D4F1
12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63D4F1#FFFFFF#000000##000000
##63D4F11.001.7212.2212.22
#FFFFFF1.721.0021.0021.00
#00000012.2221.001.001.00
##00000012.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#C1CEF3
Deuteranopia (green-blind)
#ACBFF1
Tritanopia (blue-blind)
#00DEDD
Achromatopsia (no color)
#C5C5C5

Design tokens & code

CSS
--color: #63d4f1;
/* rgb */ color: rgb(99, 212, 241);
/* oklch */ color: oklch(81.5% 0.110 217.2);
Tailwind
colors: {
  custom: {
    50: '#9ce1f5',
    500: '#63d4f1',
    950: '#000000',
  },
}
SCSS
$custom: #63d4f1;
$custom-light: #9ce1f5;
$custom-dark: #000000;
JSON
{
  "hex": "#63d4f1",
  "rgb": {
    "r": 99,
    "g": 212,
    "b": 241
  },
  "hsl": {
    "h": 192.254,
    "s": 83.529,
    "l": 66.667
  },
  "oklch": {
    "l": 0.8152,
    "c": 0.10985,
    "h": 217.2
  },
  "luminance": 0.5609
}

Semantic roles & 50–950 ramp

primary
#63D4F1
secondary
#C55134
accent
#3206E0
background
#FCFEFF
surface
#F6FCFE
border
#D0D5D6
text
#0F1517
muted
#808485

Preview Lab

Preview with #63D4F1

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

Preview Lab → · Contrast checker → · Palette generator →

#63D4F1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva