#3FC1E8#3FC1E8

#3FC1E8 is a light, vivid cyan. Relative luminance 0.450; OKLCH L 75.7% C 0.123 H 222.3°. Best body text is #000000 at 10.00:1 contrast (WCAG AA passes).

Color values

HEX#3FC1E8
RGBrgb(63, 193, 232)
HSLhsl(194, 79%, 58%)
HSVhsv(194, 73%, 91%)
CMYKcmyk(72.8%, 16.8%, 0%, 9%)
CIE-LABlab(72.90, -22.52, -29.52)
CIE-LCHlch(72.90, 37.13, 232.66°)
OKLaboklab(75.72% -0.0908 -0.0826)
OKLCHoklch(75.72% 0.123 222.3)
XYZxyz(35.6793, 45.0187, 83.1373)
Luminance0.4502 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FC1E8 #E8663F
analogous
#3FE8BA #3FC1E8 #3F6CE8
triadic
#3FC1E8 #E83FC1 #C1E83F
tetradic
#3FC1E8 #BA3FE8 #E8663F #6CE83F
square
#3FC1E8 #BA3FE8 #E8663F #6CE83F
split-complementary
#3FC1E8 #E83F6C #E8BA3F
monochromatic
#127B9A #19A6D1 #3FC1E8 #76D3EF #ACE4F5

Accessibility & contrast

On white

2.10
#3FC1E8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.00
#3FC1E8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC1E8
10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FC1E8#FFFFFF#000000##000000
##3FC1E81.002.1010.0010.00
#FFFFFF2.101.0021.0021.00
#00000010.0021.001.001.00
##00000010.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#AABCEA
Deuteranopia (green-blind)
#93ACE8
Tritanopia (blue-blind)
#00CDCE
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #3fc1e8;
/* rgb */ color: rgb(63, 193, 232);
/* oklch */ color: oklch(75.7% 0.123 222.3);
Tailwind
colors: {
  custom: {
    50: '#8bd4ef',
    500: '#3fc1e8',
    950: '#000000',
  },
}
SCSS
$custom: #3fc1e8;
$custom-light: #8bd4ef;
$custom-dark: #000000;
JSON
{
  "hex": "#3fc1e8",
  "rgb": {
    "r": 63,
    "g": 193,
    "b": 232
  },
  "hsl": {
    "h": 193.846,
    "s": 78.605,
    "l": 57.843
  },
  "oklch": {
    "l": 0.7572,
    "c": 0.12272,
    "h": 222.3
  },
  "luminance": 0.45023
}

Semantic roles & 50–950 ramp

primary
#3FC1E8
secondary
#E3AFA0
accent
#6033F5
background
#F9FDFE
surface
#F2FAFD
border
#CCD3D5
text
#0E1416
muted
#7E8384

Preview Lab

Preview with #3FC1E8

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

Preview Lab → · Contrast checker → · Palette generator →

#3FC1E8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva