#63ABBE#63ABBE

#63ABBE is a light, moderate cyan. Relative luminance 0.355; OKLCH L 70.1% C 0.077 H 216.7°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX#63ABBE
RGBrgb(99, 171, 190)
HSLhsl(193, 41%, 57%)
HSVhsv(193, 48%, 75%)
CMYKcmyk(47.9%, 10%, 0%, 25.5%)
CIE-LABlab(66.13, -17.41, -16.73)
CIE-LCHlch(66.13, 24.15, 223.86°)
OKLaboklab(70.12% -0.0619 -0.0462)
OKLCHoklch(70.12% 0.077 216.7)
XYZxyz(28.9993, 35.4939, 54.0280)
Luminance0.3550 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63ABBE #BE7663
analogous
#63BEA3 #63ABBE #637EBE
triadic
#63ABBE #BE63AB #ABBE63
tetradic
#63ABBE #A363BE #BE7663 #7EBE63
square
#63ABBE #A363BE #BE7663 #7EBE63
split-complementary
#63ABBE #BE637E #BEA363
monochromatic
#316776 #438DA1 #63ABBE #8EC2D0 #B9DAE2

Accessibility & contrast

On white

2.59
#63ABBE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.10
#63ABBE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ABBE
8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63ABBE#FFFFFF#000000##000000
##63ABBE1.002.598.108.10
#FFFFFF2.591.0021.0021.00
#0000008.1021.001.001.00
##0000008.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EA7BF
Deuteranopia (green-blind)
#909CBE
Tritanopia (blue-blind)
#33B2B1
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #63abbe;
/* rgb */ color: rgb(99, 171, 190);
/* oklch */ color: oklch(70.1% 0.077 216.7);
Tailwind
colors: {
  custom: {
    50: '#95c4d1',
    500: '#63abbe',
    950: '#000000',
  },
}
SCSS
$custom: #63abbe;
$custom-light: #95c4d1;
$custom-dark: #000000;
JSON
{
  "hex": "#63abbe",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 190
  },
  "hsl": {
    "h": 192.527,
    "s": 41.176,
    "l": 56.667
  },
  "oklch": {
    "l": 0.7012,
    "c": 0.07724,
    "h": 216.7
  },
  "luminance": 0.35496
}

Semantic roles & 50–950 ramp

primary
#63ABBE
secondary
#D1B4AC
accent
#7057D1
background
#F9FCFC
surface
#F2F8F9
border
#CCD1D2
text
#0E1214
muted
#7E8182

Preview Lab

Preview with #63ABBE

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

Preview Lab → · Contrast checker → · Palette generator →

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