#63C2FA#63C2FA

#63C2FA is a light, vivid cyan. Relative luminance 0.481; OKLCH L 77.8% C 0.120 H 237.0°. Best body text is #000000 at 10.63:1 contrast (WCAG AA passes).

Color values

HEX#63C2FA
RGBrgb(99, 194, 250)
HSLhsl(202, 94%, 68%)
HSVhsv(202, 60%, 98%)
CMYKcmyk(60.4%, 22.4%, 0%, 2%)
CIE-LABlab(74.91, -11.96, -36.04)
CIE-LCHlch(74.91, 37.98, 251.64°)
OKLaboklab(77.84% -0.0656 -0.101)
OKLCHoklch(77.84% 0.12 237)
XYZxyz(41.6861, 48.1343, 97.5179)
Luminance0.4814 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63C2FA #FA9B63
analogous
#63FAE7 #63C2FA #6376FA
triadic
#63C2FA #FA63C2 #C2FA63
tetradic
#63C2FA #E763FA #FA9B63 #76FA63
square
#63C2FA #E763FA #FA9B63 #76FA63
split-complementary
#63C2FA #FA6376 #FAE763
monochromatic
#078DDC #28ABF8 #63C2FA #9ED9FC #DAF0FE

Accessibility & contrast

On white

1.98
#63C2FA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.63
#63C2FA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C2FA
10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63C2FA#FFFFFF#000000##000000
##63C2FA1.001.9810.6310.63
#FFFFFF1.981.0021.0021.00
#00000010.6321.001.001.00
##00000010.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A8C1FD
Deuteranopia (green-blind)
#93B2F9
Tritanopia (blue-blind)
#00D0D5
Achromatopsia (no color)
#B8B8B8

Design tokens & code

CSS
--color: #63c2fa;
/* rgb */ color: rgb(99, 194, 250);
/* oklch */ color: oklch(77.8% 0.120 237.0);
Tailwind
colors: {
  custom: {
    50: '#9cd4fc',
    500: '#63c2fa',
    950: '#000000',
  },
}
SCSS
$custom: #63c2fa;
$custom-light: #9cd4fc;
$custom-dark: #000000;
JSON
{
  "hex": "#63c2fa",
  "rgb": {
    "r": 99,
    "g": 194,
    "b": 250
  },
  "hsl": {
    "h": 202.252,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.77838,
    "c": 0.12043,
    "h": 237
  },
  "luminance": 0.48138
}

Semantic roles & 50–950 ramp

primary
#63C2FA
secondary
#F3D7C6
accent
#5500E6
background
#FAFCFF
surface
#F4F9FF
border
#CED2D7
text
#0F1417
muted
#7F8285

Preview Lab

Preview with #63C2FA

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

Preview Lab → · Contrast checker → · Palette generator →

#63C2FA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva