#63A3AF#63A3AF

#63A3AF is a light, moderate teal. Relative luminance 0.319; OKLCH L 67.7% C 0.068 H 210.8°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX#63A3AF
RGBrgb(99, 163, 175)
HSLhsl(189, 32%, 54%)
HSVhsv(189, 43%, 69%)
CMYKcmyk(43.4%, 6.9%, 0%, 31.4%)
CIE-LABlab(63.29, -17.30, -12.64)
CIE-LCHlch(63.29, 21.43, 216.16°)
OKLaboklab(67.69% -0.0583 -0.0348)
OKLCHoklch(67.69% 0.068 210.8)
XYZxyz(25.9778, 31.9403, 45.3453)
Luminance0.3194 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63A3AF #AF6F63
analogous
#63AF95 #63A3AF #637DAF
triadic
#63A3AF #AF63A3 #A3AF63
tetradic
#63A3AF #9563AF #AF6F63 #7DAF63
square
#63A3AF #9563AF #AF6F63 #7DAF63
split-complementary
#63A3AF #AF637D #AF9563
monochromatic
#335C64 #48828D #63A3AF #8BBBC4 #B4D3D8

Accessibility & contrast

On white

2.84
#63A3AF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.39
#63A3AF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A3AF
7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63A3AF#FFFFFF#000000##000000
##63A3AF1.002.847.397.39
#FFFFFF2.841.0021.0021.00
#0000007.3921.001.001.00
##0000007.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#999FB0
Deuteranopia (green-blind)
#8C95AF
Tritanopia (blue-blind)
#40A9A7
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #63a3af;
/* rgb */ color: rgb(99, 163, 175);
/* oklch */ color: oklch(67.7% 0.068 210.8);
Tailwind
colors: {
  custom: {
    50: '#94bec6',
    500: '#63a3af',
    950: '#000000',
  },
}
SCSS
$custom: #63a3af;
$custom-light: #94bec6;
$custom-dark: #000000;
JSON
{
  "hex": "#63a3af",
  "rgb": {
    "r": 99,
    "g": 163,
    "b": 175
  },
  "hsl": {
    "h": 189.474,
    "s": 32.203,
    "l": 53.725
  },
  "oklch": {
    "l": 0.67689,
    "c": 0.0679,
    "h": 210.8
  },
  "luminance": 0.31942
}

Semantic roles & 50–950 ramp

primary
#63A3AF
secondary
#C7ACA7
accent
#705FC8
background
#F9FBFC
surface
#F2F6F8
border
#CCD0D1
text
#0D1213
muted
#7E8182

Preview Lab

Preview with #63A3AF

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

Preview Lab → · Contrast checker → · Palette generator →

#63A3AF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva