#63ECB2#63ECB2

#63ECB2 is a very light, vivid teal. Relative luminance 0.659; OKLCH L 85.2% C 0.146 H 162.6°. Best body text is #000000 at 14.17:1 contrast (WCAG AA passes).

Color values

HEX#63ECB2
RGBrgb(99, 236, 178)
HSLhsl(155, 78%, 66%)
HSVhsv(155, 58%, 93%)
CMYKcmyk(58.1%, 0%, 24.6%, 7.5%)
CIE-LABlab(84.92, -50.66, 17.13)
CIE-LCHlch(84.92, 53.47, 161.32°)
OKLaboklab(85.22% -0.1395 0.0438)
OKLCHoklch(85.22% 0.146 162.6)
XYZxyz(43.1728, 65.8537, 52.5467)
Luminance0.6586 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63ECB2 #EC639D
analogous
#63EC6D #63ECB2 #63E1EC
triadic
#63ECB2 #B263EC #ECB263
tetradic
#63ECB2 #6D63EC #EC639D #E1EC63
square
#63ECB2 #6D63EC #EC639D #E1EC63
split-complementary
#63ECB2 #EC63E1 #EC6D63
monochromatic
#17BE77 #2CE597 #63ECB2 #9AF3CD #D0F9E8

Accessibility & contrast

On white

1.48
#63ECB2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.17
#63ECB2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ECB2
14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63ECB2#FFFFFF#000000##000000
##63ECB21.001.4814.1714.17
#FFFFFF1.481.0021.0021.00
#00000014.1721.001.001.00
##00000014.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#E8DCAF
Deuteranopia (green-blind)
#D5CEB6
Tritanopia (blue-blind)
#1EECDC
Achromatopsia (no color)
#D4D4D4

Design tokens & code

CSS
--color: #63ecb2;
/* rgb */ color: rgb(99, 236, 178);
/* oklch */ color: oklch(85.2% 0.146 162.6);
Tailwind
colors: {
  custom: {
    50: '#9bf3c9',
    500: '#63ecb2',
    950: '#000000',
  },
}
SCSS
$custom: #63ecb2;
$custom-light: #9bf3c9;
$custom-dark: #000000;
JSON
{
  "hex": "#63ecb2",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 178
  },
  "hsl": {
    "h": 154.599,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.85218,
    "c": 0.14625,
    "h": 162.6
  },
  "luminance": 0.65858
}

Semantic roles & 50–950 ramp

primary
#63ECB2
secondary
#BC376F
accent
#0B63DB
background
#FCFFFD
surface
#F5FEF9
border
#CFD6D2
text
#0F1713
muted
#808582

Preview Lab

Preview with #63ECB2

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

Preview Lab → · Contrast checker → · Palette generator →

#63ECB2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva