#63C1F1#63C1F1

#63C1F1 is a light, moderate cyan. Relative luminance 0.471; OKLCH L 77.2% C 0.112 H 233.1°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX#63C1F1
RGBrgb(99, 193, 241)
HSLhsl(200, 84%, 67%)
HSVhsv(200, 59%, 95%)
CMYKcmyk(58.9%, 19.9%, 0%, 5.5%)
CIE-LABlab(74.28, -14.17, -32.17)
CIE-LCHlch(74.28, 35.16, 246.23°)
OKLaboklab(77.22% -0.0676 -0.0899)
OKLCHoklch(77.22% 0.112 233.1)
XYZxyz(40.0867, 47.1396, 90.1883)
Luminance0.4714 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63C1F1 #F19363
analogous
#63F1DA #63C1F1 #637AF1
triadic
#63C1F1 #F163C1 #C1F163
tetradic
#63C1F1 #DA63F1 #F19363 #7AF163
square
#63C1F1 #DA63F1 #F19363 #7AF163
split-complementary
#63C1F1 #F1637A #F1DA63
monochromatic
#128AC8 #2BABEC #63C1F1 #9BD7F6 #D3EEFB

Accessibility & contrast

On white

2.01
#63C1F1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.43
#63C1F1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C1F1
10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63C1F1#FFFFFF#000000##000000
##63C1F11.002.0110.4310.43
#FFFFFF2.011.0021.0021.00
#00000010.4321.001.001.00
##00000010.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#AABFF3
Deuteranopia (green-blind)
#96B0F0
Tritanopia (blue-blind)
#00CED1
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #63c1f1;
/* rgb */ color: rgb(99, 193, 241);
/* oklch */ color: oklch(77.2% 0.112 233.1);
Tailwind
colors: {
  custom: {
    50: '#9bd3f5',
    500: '#63c1f1',
    950: '#000000',
  },
}
SCSS
$custom: #63c1f1;
$custom-light: #9bd3f5;
$custom-dark: #000000;
JSON
{
  "hex": "#63c1f1",
  "rgb": {
    "r": 99,
    "g": 193,
    "b": 241
  },
  "hsl": {
    "h": 200.282,
    "s": 83.529,
    "l": 66.667
  },
  "oklch": {
    "l": 0.77222,
    "c": 0.11248,
    "h": 233.1
  },
  "luminance": 0.47143
}

Semantic roles & 50–950 ramp

primary
#63C1F1
secondary
#EFD0C1
accent
#4F06E0
background
#FAFCFE
surface
#F4F9FD
border
#CED2D5
text
#0F1417
muted
#7F8285

Preview Lab

Preview with #63C1F1

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

Preview Lab → · Contrast checker → · Palette generator →

#63C1F1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva