#3FE4DF#3FE4DF

#3FE4DF is a very light, vivid teal. Relative luminance 0.619; OKLCH L 83.7% C 0.131 H 191.9°. Best body text is #000000 at 13.37:1 contrast (WCAG AA passes).

Color values

HEX#3FE4DF
RGBrgb(63, 228, 223)
HSLhsl(178, 75%, 57%)
HSVhsv(178, 72%, 89%)
CMYKcmyk(72.4%, 0%, 2.2%, 10.6%)
CIE-LABlab(82.84, -41.89, -9.65)
CIE-LCHlch(82.84, 42.99, 192.97°)
OKLaboklab(83.65% -0.1279 -0.0269)
OKLCHoklch(83.65% 0.131 191.9)
XYZxyz(43.1064, 61.8661, 79.4672)
Luminance0.6187 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FE4DF #E43F44
analogous
#3FE48D #3FE4DF #3F96E4
triadic
#3FE4DF #DF3FE4 #E4DF3F
tetradic
#3FE4DF #8D3FE4 #E43F44 #96E43F
square
#3FE4DF #8D3FE4 #E43F44 #96E43F
split-complementary
#3FE4DF #E43F96 #E48D3F
monochromatic
#159490 #1CC9C4 #3FE4DF #75ECE8 #AAF3F1

Accessibility & contrast

On white

1.57
#3FE4DF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.37
#3FE4DF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FE4DF
13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FE4DF#FFFFFF#000000##000000
##3FE4DF1.001.5713.3713.37
#FFFFFF1.571.0021.0021.00
#00000013.3721.001.001.00
##00000013.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#D6D8DF
Deuteranopia (green-blind)
#BEC7E0
Tritanopia (blue-blind)
#00EBE2
Achromatopsia (no color)
#CECECE

Design tokens & code

CSS
--color: #3fe4df;
/* rgb */ color: rgb(63, 228, 223);
/* oklch */ color: oklch(83.7% 0.131 191.9);
Tailwind
colors: {
  custom: {
    50: '#8dede8',
    500: '#3fe4df',
    950: '#000000',
  },
}
SCSS
$custom: #3fe4df;
$custom-light: #8dede8;
$custom-dark: #000000;
JSON
{
  "hex": "#3fe4df",
  "rgb": {
    "r": 63,
    "g": 228,
    "b": 223
  },
  "hsl": {
    "h": 178.182,
    "s": 75.342,
    "l": 57.059
  },
  "oklch": {
    "l": 0.83651,
    "c": 0.13072,
    "h": 191.9
  },
  "luminance": 0.61871
}

Semantic roles & 50–950 ramp

primary
#3FE4DF
secondary
#982F32
accent
#363CF2
background
#FCFFFE
surface
#F5FEFC
border
#CFD6D5
text
#0E1616
muted
#7F8584

Preview Lab

Preview with #3FE4DF

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

Preview Lab → · Contrast checker → · Palette generator →

#3FE4DF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva