#63ECB7#63ECB7

#63ECB7 is a very light, vivid teal. Relative luminance 0.661; OKLCH L 85.3% C 0.142 H 164.7°. Best body text is #000000 at 14.21:1 contrast (WCAG AA passes).

Color values

HEX#63ECB7
RGBrgb(99, 236, 183)
HSLhsl(157, 78%, 66%)
HSVhsv(157, 58%, 93%)
CMYKcmyk(58.1%, 0%, 22.5%, 7.5%)
CIE-LABlab(85.03, -49.60, 14.67)
CIE-LCHlch(85.03, 51.72, 163.52°)
OKLaboklab(85.34% -0.1373 0.0376)
OKLCHoklch(85.34% 0.142 164.7)
XYZxyz(43.6840, 66.0582, 55.2389)
Luminance0.6606 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63ECB7 #EC6398
analogous
#63EC72 #63ECB7 #63DDEC
triadic
#63ECB7 #B763EC #ECB763
tetradic
#63ECB7 #7263EC #EC6398 #DDEC63
square
#63ECB7 #7263EC #EC6398 #DDEC63
split-complementary
#63ECB7 #EC63DD #EC7263
monochromatic
#17BE7D #2CE59E #63ECB7 #9AF3D0 #D0F9E9

Accessibility & contrast

On white

1.48
#63ECB7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.21
#63ECB7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ECB7
14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63ECB7#FFFFFF#000000##000000
##63ECB71.001.4814.2114.21
#FFFFFF1.481.0021.0021.00
#00000014.2121.001.001.00
##00000014.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#E8DDB4
Deuteranopia (green-blind)
#D4CFBA
Tritanopia (blue-blind)
#15ECDD
Achromatopsia (no color)
#D4D4D4

Design tokens & code

CSS
--color: #63ecb7;
/* rgb */ color: rgb(99, 236, 183);
/* oklch */ color: oklch(85.3% 0.142 164.7);
Tailwind
colors: {
  custom: {
    50: '#9bf3cc',
    500: '#63ecb7',
    950: '#000000',
  },
}
SCSS
$custom: #63ecb7;
$custom-light: #9bf3cc;
$custom-dark: #000000;
JSON
{
  "hex": "#63ecb7",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 183
  },
  "hsl": {
    "h": 156.788,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.85337,
    "c": 0.14235,
    "h": 164.7
  },
  "luminance": 0.66062
}

Semantic roles & 50–950 ramp

primary
#63ECB7
secondary
#BC376B
accent
#0B5BDB
background
#FCFFFE
surface
#F5FEFA
border
#CFD6D3
text
#0F1713
muted
#808583

Preview Lab

Preview with #63ECB7

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

Preview Lab → · Contrast checker → · Palette generator →

#63ECB7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva