#63AFB0#63AFB0

#63AFB0 is a light, moderate teal. Relative luminance 0.364; OKLCH L 70.6% C 0.076 H 196.7°. Best body text is #000000 at 8.29:1 contrast (WCAG AA passes).

Color values

HEX#63AFB0
RGBrgb(99, 175, 176)
HSLhsl(181, 33%, 54%)
HSVhsv(181, 44%, 69%)
CMYKcmyk(43.8%, 0.6%, 0%, 31%)
CIE-LABlab(66.86, -23.24, -7.87)
CIE-LCHlch(66.86, 24.53, 198.71°)
OKLaboklab(70.56% -0.0724 -0.0217)
OKLCHoklch(70.56% 0.076 196.7)
XYZxyz(28.3090, 36.4450, 46.6087)
Luminance0.3645 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63AFB0 #B06463
analogous
#63B08B #63AFB0 #6389B0
triadic
#63AFB0 #B063AF #AFB063
tetradic
#63AFB0 #8B63B0 #B06463 #89B063
square
#63AFB0 #8B63B0 #B06463 #89B063
split-complementary
#63AFB0 #B06389 #B08B63
monochromatic
#336565 #488D8E #63AFB0 #8CC4C5 #B4D9D9

Accessibility & contrast

On white

2.53
#63AFB0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.29
#63AFB0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AFB0
8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63AFB0#FFFFFF#000000##000000
##63AFB01.002.538.298.29
#FFFFFF2.531.0021.0021.00
#0000008.2921.001.001.00
##0000008.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A6A9B0
Deuteranopia (green-blind)
#989EB1
Tritanopia (blue-blind)
#3DB3AF
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #63afb0;
/* rgb */ color: rgb(99, 175, 176);
/* oklch */ color: oklch(70.6% 0.076 196.7);
Tailwind
colors: {
  custom: {
    50: '#94c7c7',
    500: '#63afb0',
    950: '#000000',
  },
}
SCSS
$custom: #63afb0;
$custom-light: #94c7c7;
$custom-dark: #000000;
JSON
{
  "hex": "#63afb0",
  "rgb": {
    "r": 99,
    "g": 175,
    "b": 176
  },
  "hsl": {
    "h": 180.779,
    "s": 32.766,
    "l": 53.922
  },
  "oklch": {
    "l": 0.70555,
    "c": 0.07559,
    "h": 196.7
  },
  "luminance": 0.36447
}

Semantic roles & 50–950 ramp

primary
#63AFB0
secondary
#C8A7A7
accent
#605FC9
background
#F9FCFC
surface
#F2F8F8
border
#CCD1D1
text
#0E1313
muted
#7E8282

Preview Lab

Preview with #63AFB0

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

Preview Lab → · Contrast checker → · Palette generator →

#63AFB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva