#3FC2E8#3FC2E8

#3FC2E8 is a light, vivid cyan. Relative luminance 0.455; OKLCH L 76.0% C 0.123 H 221.5°. Best body text is #000000 at 10.09:1 contrast (WCAG AA passes).

Color values

HEX#3FC2E8
RGBrgb(63, 194, 232)
HSLhsl(193, 79%, 58%)
HSVhsv(193, 73%, 91%)
CMYKcmyk(72.8%, 16.4%, 0%, 9%)
CIE-LABlab(73.20, -23.03, -29.07)
CIE-LCHlch(73.20, 37.09, 231.61°)
OKLaboklab(75.95% -0.0917 -0.0813)
OKLCHoklch(75.95% 0.123 221.5)
XYZxyz(35.9011, 45.4623, 83.2113)
Luminance0.4547 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FC2E8 #E8653F
analogous
#3FE8B9 #3FC2E8 #3F6DE8
triadic
#3FC2E8 #E83FC2 #C2E83F
tetradic
#3FC2E8 #B93FE8 #E8653F #6DE83F
square
#3FC2E8 #B93FE8 #E8653F #6DE83F
split-complementary
#3FC2E8 #E83F6D #E8B93F
monochromatic
#127C9A #19A7D1 #3FC2E8 #76D3EF #ACE5F5

Accessibility & contrast

On white

2.08
#3FC2E8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.09
#3FC2E8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC2E8
10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FC2E8#FFFFFF#000000##000000
##3FC2E81.002.0810.0910.09
#FFFFFF2.081.0021.0021.00
#00000010.0921.001.001.00
##00000010.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#ACBDEA
Deuteranopia (green-blind)
#95ACE8
Tritanopia (blue-blind)
#00CECE
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #3fc2e8;
/* rgb */ color: rgb(63, 194, 232);
/* oklch */ color: oklch(76.0% 0.123 221.5);
Tailwind
colors: {
  custom: {
    50: '#8bd4ef',
    500: '#3fc2e8',
    950: '#000000',
  },
}
SCSS
$custom: #3fc2e8;
$custom-light: #8bd4ef;
$custom-dark: #000000;
JSON
{
  "hex": "#3fc2e8",
  "rgb": {
    "r": 63,
    "g": 194,
    "b": 232
  },
  "hsl": {
    "h": 193.491,
    "s": 78.605,
    "l": 57.843
  },
  "oklch": {
    "l": 0.75953,
    "c": 0.12258,
    "h": 221.5
  },
  "luminance": 0.45467
}

Semantic roles & 50–950 ramp

primary
#3FC2E8
secondary
#E3AFA0
accent
#5E33F5
background
#F9FDFE
surface
#F2FAFD
border
#CCD3D5
text
#0E1416
muted
#7E8384

Preview Lab

Preview with #3FC2E8

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

Preview Lab → · Contrast checker → · Palette generator →

#3FC2E8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva