#3FECDF#3FECDF

#3FECDF is a very light, vivid teal. Relative luminance 0.664; OKLCH L 85.6% C 0.137 H 187.3°. Best body text is #000000 at 14.27:1 contrast (WCAG AA passes).

Color values

HEX#3FECDF
RGBrgb(63, 236, 223)
HSLhsl(175, 82%, 59%)
HSVhsv(175, 73%, 93%)
CMYKcmyk(73.3%, 0%, 5.5%, 7.5%)
CIE-LABlab(85.18, -45.41, -6.18)
CIE-LCHlch(85.18, 45.83, 187.75°)
OKLaboklab(85.56% -0.1355 -0.0175)
OKLCHoklch(85.56% 0.137 187.3)
XYZxyz(45.3583, 66.3699, 80.2178)
Luminance0.6637 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FECDF #EC3F4C
analogous
#3FEC88 #3FECDF #3FA3EC
triadic
#3FECDF #DF3FEC #ECDF3F
tetradic
#3FECDF #883FEC #EC3F4C #A3EC3F
square
#3FECDF #883FEC #EC3F4C #A3EC3F
split-complementary
#3FECDF #EC3FA3 #EC883F
monochromatic
#10A196 #15D8CA #3FECDF #77F2E8 #AEF7F2

Accessibility & contrast

On white

1.47
#3FECDF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.27
#3FECDF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FECDF
14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FECDF#FFFFFF#000000##000000
##3FECDF1.001.4714.2714.27
#FFFFFF1.471.0021.0021.00
#00000014.2721.001.001.00
##00000014.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#DFDFDF
Deuteranopia (green-blind)
#C7CDE1
Tritanopia (blue-blind)
#00F2E8
Achromatopsia (no color)
#D5D5D5

Design tokens & code

CSS
--color: #3fecdf;
/* rgb */ color: rgb(63, 236, 223);
/* oklch */ color: oklch(85.6% 0.137 187.3);
Tailwind
colors: {
  custom: {
    50: '#8ef3e8',
    500: '#3fecdf',
    950: '#000000',
  },
}
SCSS
$custom: #3fecdf;
$custom-light: #8ef3e8;
$custom-dark: #000000;
JSON
{
  "hex": "#3fecdf",
  "rgb": {
    "r": 63,
    "g": 236,
    "b": 223
  },
  "hsl": {
    "h": 175.491,
    "s": 81.991,
    "l": 58.627
  },
  "oklch": {
    "l": 0.85557,
    "c": 0.13665,
    "h": 187.3
  },
  "luminance": 0.66375
}

Semantic roles & 50–950 ramp

primary
#3FECDF
secondary
#A32C35
accent
#2F3FF8
background
#FCFFFE
surface
#F5FEFC
border
#CFD6D5
text
#0E1716
muted
#7F8584

Preview Lab

Preview with #3FECDF

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

Preview Lab → · Contrast checker → · Palette generator →

#3FECDF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva