#63D3E7#63D3E7

#63D3E7 is a light, moderate teal. Relative luminance 0.550; OKLCH L 80.9% C 0.105 H 210.9°. Best body text is #000000 at 12.00:1 contrast (WCAG AA passes).

Color values

HEX#63D3E7
RGBrgb(99, 211, 231)
HSLhsl(189, 73%, 65%)
HSVhsv(189, 57%, 91%)
CMYKcmyk(57.1%, 8.7%, 0%, 9.4%)
CIE-LABlab(79.05, -26.26, -19.52)
CIE-LCHlch(79.05, 32.72, 216.62°)
OKLaboklab(80.91% -0.0903 -0.054)
OKLCHoklch(80.91% 0.105 210.9)
XYZxyz(42.8578, 55.0065, 83.9445)
Luminance0.5501 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63D3E7 #E77763
analogous
#63E7B9 #63D3E7 #6391E7
triadic
#63D3E7 #E763D3 #D3E763
tetradic
#63D3E7 #B963E7 #E77763 #91E763
square
#63D3E7 #B963E7 #E77763 #91E763
split-complementary
#63D3E7 #E76391 #E7B963
monochromatic
#1C9DB4 #2EC4DF #63D3E7 #98E2EF #CDF1F7

Accessibility & contrast

On white

1.75
#63D3E7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.00
#63D3E7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D3E7
12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63D3E7#FFFFFF#000000##000000
##63D3E71.001.7512.0012.00
#FFFFFF1.751.0021.0021.00
#00000012.0021.001.001.00
##00000012.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C2CCE8
Deuteranopia (green-blind)
#AEBDE7
Tritanopia (blue-blind)
#00DCD9
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #63d3e7;
/* rgb */ color: rgb(99, 211, 231);
/* oklch */ color: oklch(80.9% 0.105 210.9);
Tailwind
colors: {
  custom: {
    50: '#9be0ee',
    500: '#63d3e7',
    950: '#000000',
  },
}
SCSS
$custom: #63d3e7;
$custom-light: #9be0ee;
$custom-dark: #000000;
JSON
{
  "hex": "#63d3e7",
  "rgb": {
    "r": 99,
    "g": 211,
    "b": 231
  },
  "hsl": {
    "h": 189.091,
    "s": 73.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.80914,
    "c": 0.10524,
    "h": 210.9
  },
  "luminance": 0.55011
}

Semantic roles & 50–950 ramp

primary
#63D3E7
secondary
#B44C3A
accent
#2E10D5
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0F1516
muted
#808485

Preview Lab

Preview with #63D3E7

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

Preview Lab → · Contrast checker → · Palette generator →

#63D3E7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva