#63A2BB#63A2BB

#63A2BB is a light, moderate cyan. Relative luminance 0.321; OKLCH L 67.9% C 0.075 H 225.4°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX#63A2BB
RGBrgb(99, 162, 187)
HSLhsl(197, 39%, 56%)
HSVhsv(197, 47%, 73%)
CMYKcmyk(47.1%, 13.4%, 0%, 26.7%)
CIE-LABlab(63.41, -13.46, -19.19)
CIE-LCHlch(63.41, 23.44, 234.95°)
OKLaboklab(67.92% -0.0523 -0.0531)
OKLCHoklch(67.92% 0.075 225.4)
XYZxyz(27.0323, 32.0791, 51.7715)
Luminance0.3208 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63A2BB #BB7C63
analogous
#63BBA8 #63A2BB #6376BB
triadic
#63A2BB #BB63A2 #A2BB63
tetradic
#63A2BB #A863BB #BB7C63 #76BB63
square
#63A2BB #A863BB #BB7C63 #76BB63
split-complementary
#63A2BB #BB6376 #BBA863
monochromatic
#326072 #44839D #63A2BB #8EBBCE #B8D5E0

Accessibility & contrast

On white

2.83
#63A2BB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.42
#63A2BB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A2BB
7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63A2BB#FFFFFF#000000##000000
##63A2BB1.002.837.427.42
#FFFFFF2.831.0021.0021.00
#0000007.4221.001.001.00
##0000007.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#949FBC
Deuteranopia (green-blind)
#8795BB
Tritanopia (blue-blind)
#38AAAA
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #63a2bb;
/* rgb */ color: rgb(99, 162, 187);
/* oklch */ color: oklch(67.9% 0.075 225.4);
Tailwind
colors: {
  custom: {
    50: '#94bdcf',
    500: '#63a2bb',
    950: '#000000',
  },
}
SCSS
$custom: #63a2bb;
$custom-light: #94bdcf;
$custom-dark: #000000;
JSON
{
  "hex": "#63a2bb",
  "rgb": {
    "r": 99,
    "g": 162,
    "b": 187
  },
  "hsl": {
    "h": 197.045,
    "s": 39.286,
    "l": 56.078
  },
  "oklch": {
    "l": 0.67915,
    "c": 0.07454,
    "h": 225.4
  },
  "luminance": 0.32081
}

Semantic roles & 50–950 ramp

primary
#63A2BB
secondary
#CFB5AB
accent
#7A59CF
background
#F9FBFC
surface
#F2F6F9
border
#CCD0D2
text
#0E1213
muted
#7E8182

Preview Lab

Preview with #63A2BB

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

Preview Lab → · Contrast checker → · Palette generator →

#63A2BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva