#3FD5E9#3FD5E9

#3FD5E9 is a light, vivid teal. Relative luminance 0.545; OKLCH L 80.5% C 0.124 H 208.2°. Best body text is #000000 at 11.91:1 contrast (WCAG AA passes).

Color values

HEX#3FD5E9
RGBrgb(63, 213, 233)
HSLhsl(187, 79%, 58%)
HSVhsv(187, 73%, 91%)
CMYKcmyk(73%, 8.6%, 0%, 8.6%)
CIE-LABlab(78.77, -32.08, -21.10)
CIE-LCHlch(78.77, 38.40, 213.33°)
OKLaboklab(80.45% -0.1094 -0.0587)
OKLCHoklch(80.45% 0.124 208.2)
XYZxyz(40.5457, 54.5236, 85.4622)
Luminance0.5453 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FD5E9 #E9533F
analogous
#3FE9A8 #3FD5E9 #3F80E9
triadic
#3FD5E9 #E93FD5 #D5E93F
tetradic
#3FD5E9 #A83FE9 #E9533F #80E93F
square
#3FD5E9 #A83FE9 #E9533F #80E93F
split-complementary
#3FD5E9 #E93F80 #E9A83F
monochromatic
#128C9C #18BDD3 #3FD5E9 #76E1EF #ADEDF6

Accessibility & contrast

On white

1.76
#3FD5E9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.91
#3FD5E9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD5E9
11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FD5E9#FFFFFF#000000##000000
##3FD5E91.001.7611.9111.91
#FFFFFF1.761.0021.0021.00
#00000011.9121.001.001.00
##00000011.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#C2CDEA
Deuteranopia (green-blind)
#ABBCE9
Tritanopia (blue-blind)
#00DFDB
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #3fd5e9;
/* rgb */ color: rgb(63, 213, 233);
/* oklch */ color: oklch(80.5% 0.124 208.2);
Tailwind
colors: {
  custom: {
    50: '#8ce2f0',
    500: '#3fd5e9',
    950: '#000000',
  },
}
SCSS
$custom: #3fd5e9;
$custom-light: #8ce2f0;
$custom-dark: #000000;
JSON
{
  "hex": "#3fd5e9",
  "rgb": {
    "r": 63,
    "g": 213,
    "b": 233
  },
  "hsl": {
    "h": 187.059,
    "s": 79.439,
    "l": 58.039
  },
  "oklch": {
    "l": 0.8045,
    "c": 0.12419,
    "h": 208.2
  },
  "luminance": 0.54528
}

Semantic roles & 50–950 ramp

primary
#3FD5E9
secondary
#9F3B2D
accent
#4932F6
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0E1516
muted
#7F8485

Preview Lab

Preview with #3FD5E9

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

Preview Lab → · Contrast checker → · Palette generator →

#3FD5E9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva