#63BED9#63BED9

#63BED9 is a light, moderate cyan. Relative luminance 0.445; OKLCH L 75.6% C 0.095 H 219.6°. Best body text is #000000 at 9.90:1 contrast (WCAG AA passes).

Color values

HEX#63BED9
RGBrgb(99, 190, 217)
HSLhsl(194, 61%, 62%)
HSVhsv(194, 54%, 85%)
CMYKcmyk(54.4%, 12.4%, 0%, 14.9%)
CIE-LABlab(72.55, -19.66, -21.82)
CIE-LCHlch(72.55, 29.37, 227.98°)
OKLaboklab(75.56% -0.0731 -0.0605)
OKLCHoklch(75.56% 0.095 219.6)
XYZxyz(36.0786, 44.4860, 72.3176)
Luminance0.4449 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63BED9 #D97E63
analogous
#63D9B9 #63BED9 #6383D9
triadic
#63BED9 #D963BE #BED963
tetradic
#63BED9 #B963D9 #D97E63 #83D963
square
#63BED9 #B963D9 #D97E63 #83D963
split-complementary
#63BED9 #D96383 #D9B963
monochromatic
#26819C #32A9CD #63BED9 #94D3E5 #C5E7F1

Accessibility & contrast

On white

2.12
#63BED9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.90
#63BED9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BED9
9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63BED9#FFFFFF#000000##000000
##63BED91.002.129.909.90
#FFFFFF2.121.0021.0021.00
#0000009.9021.001.001.00
##0000009.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#ADB9DA
Deuteranopia (green-blind)
#9CACD9
Tritanopia (blue-blind)
#00C7C6
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #63bed9;
/* rgb */ color: rgb(99, 190, 217);
/* oklch */ color: oklch(75.6% 0.095 219.6);
Tailwind
colors: {
  custom: {
    50: '#98d1e4',
    500: '#63bed9',
    950: '#000000',
  },
}
SCSS
$custom: #63bed9;
$custom-light: #98d1e4;
$custom-dark: #000000;
JSON
{
  "hex": "#63bed9",
  "rgb": {
    "r": 99,
    "g": 190,
    "b": 217
  },
  "hsl": {
    "h": 193.729,
    "s": 60.825,
    "l": 61.961
  },
  "oklch": {
    "l": 0.75556,
    "c": 0.09487,
    "h": 219.6
  },
  "luminance": 0.44489
}

Semantic roles & 50–950 ramp

primary
#63BED9
secondary
#E2C0B6
accent
#441DC9
background
#F9FCFD
surface
#F2F9FB
border
#CCD2D4
text
#0E1415
muted
#7E8283

Preview Lab

Preview with #63BED9

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

Preview Lab → · Contrast checker → · Palette generator →

#63BED9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva