#63ABBD#63ABBD

#63ABBD is a light, moderate cyan. Relative luminance 0.355; OKLCH L 70.1% C 0.077 H 215.7°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX#63ABBD
RGBrgb(99, 171, 189)
HSLhsl(192, 41%, 56%)
HSVhsv(192, 48%, 74%)
CMYKcmyk(47.6%, 9.5%, 0%, 25.9%)
CIE-LABlab(66.10, -17.69, -16.23)
CIE-LCHlch(66.10, 24.00, 222.53°)
OKLaboklab(70.08% -0.0623 -0.0448)
OKLCHoklch(70.08% 0.077 215.7)
XYZxyz(28.8904, 35.4503, 53.4544)
Luminance0.3545 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63ABBD #BD7563
analogous
#63BDA2 #63ABBD #637EBD
triadic
#63ABBD #BD63AB #ABBD63
tetradic
#63ABBD #A263BD #BD7563 #7EBD63
square
#63ABBD #A263BD #BD7563 #7EBD63
split-complementary
#63ABBD #BD637E #BDA263
monochromatic
#316774 #438D9F #63ABBD #8EC2CF #B9D9E1

Accessibility & contrast

On white

2.60
#63ABBD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.09
#63ABBD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ABBD
8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63ABBD#FFFFFF#000000##000000
##63ABBD1.002.608.098.09
#FFFFFF2.601.0021.0021.00
#0000008.0921.001.001.00
##0000008.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EA7BE
Deuteranopia (green-blind)
#909CBD
Tritanopia (blue-blind)
#34B2B0
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #63abbd;
/* rgb */ color: rgb(99, 171, 189);
/* oklch */ color: oklch(70.1% 0.077 215.7);
Tailwind
colors: {
  custom: {
    50: '#95c4d0',
    500: '#63abbd',
    950: '#000000',
  },
}
SCSS
$custom: #63abbd;
$custom-light: #95c4d0;
$custom-dark: #000000;
JSON
{
  "hex": "#63abbd",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 189
  },
  "hsl": {
    "h": 192,
    "s": 40.541,
    "l": 56.471
  },
  "oklch": {
    "l": 0.70082,
    "c": 0.07672,
    "h": 215.7
  },
  "luminance": 0.35453
}

Semantic roles & 50–950 ramp

primary
#63ABBD
secondary
#D0B3AB
accent
#7057D0
background
#F9FCFC
surface
#F2F8F9
border
#CCD1D2
text
#0E1214
muted
#7E8182

Preview Lab

Preview with #63ABBD

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

Preview Lab → · Contrast checker → · Palette generator →

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