#63EFE8#63EFE8

#63EFE8 is a very light, vivid teal. Relative luminance 0.702; OKLCH L 87.4% C 0.121 H 190.6°. Best body text is #000000 at 15.04:1 contrast (WCAG AA passes).

Color values

HEX#63EFE8
RGBrgb(99, 239, 232)
HSLhsl(177, 81%, 66%)
HSVhsv(177, 59%, 94%)
CMYKcmyk(58.6%, 0%, 2.9%, 6.3%)
CIE-LABlab(87.10, -39.23, -7.98)
CIE-LCHlch(87.10, 40.03, 191.50°)
OKLaboklab(87.42% -0.119 -0.0223)
OKLCHoklch(87.42% 0.121 190.6)
XYZxyz(50.5712, 70.2066, 87.2144)
Luminance0.7021 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63EFE8 #EF636A
analogous
#63EFA2 #63EFE8 #63B0EF
triadic
#63EFE8 #E863EF #EFE863
tetradic
#63EFE8 #A263EF #EF636A #B0EF63
square
#63EFE8 #A263EF #EF636A #B0EF63
split-complementary
#63EFE8 #EF63B0 #EFA263
monochromatic
#14C4BB #2BE9E0 #63EFE8 #9BF5F0 #D2FAF8

Accessibility & contrast

On white

1.40
#63EFE8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.04
#63EFE8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EFE8
15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63EFE8#FFFFFF#000000##000000
##63EFE81.001.4015.0415.04
#FFFFFF1.401.0021.0021.00
#00000015.0421.001.001.00
##00000015.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#E2E4E8
Deuteranopia (green-blind)
#CCD3E9
Tritanopia (blue-blind)
#00F5EC
Achromatopsia (no color)
#DADADA

Design tokens & code

CSS
--color: #63efe8;
/* rgb */ color: rgb(99, 239, 232);
/* oklch */ color: oklch(87.4% 0.121 190.6);
Tailwind
colors: {
  custom: {
    50: '#9df5ef',
    500: '#63efe8',
    950: '#000000',
  },
}
SCSS
$custom: #63efe8;
$custom-light: #9df5ef;
$custom-dark: #000000;
JSON
{
  "hex": "#63efe8",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 232
  },
  "hsl": {
    "h": 177,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.8742,
    "c": 0.12105,
    "h": 190.6
  },
  "luminance": 0.70212
}

Semantic roles & 50–950 ramp

primary
#63EFE8
secondary
#C1353C
accent
#0812DE
background
#FCFFFF
surface
#F6FEFE
border
#D0D6D6
text
#101716
muted
#808585

Preview Lab

Preview with #63EFE8

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

Preview Lab → · Contrast checker → · Palette generator →

#63EFE8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva