#3FC7E8#3FC7E8

#3FC7E8 is a light, vivid cyan. Relative luminance 0.477; OKLCH L 77.1% C 0.122 H 217.8°. Best body text is #000000 at 10.55:1 contrast (WCAG AA passes).

Color values

HEX#3FC7E8
RGBrgb(63, 199, 232)
HSLhsl(192, 79%, 58%)
HSVhsv(192, 73%, 91%)
CMYKcmyk(72.8%, 14.2%, 0%, 9%)
CIE-LABlab(74.65, -25.55, -26.83)
CIE-LCHlch(74.65, 37.05, 226.41°)
OKLaboklab(77.12% -0.0965 -0.0749)
OKLCHoklch(77.12% 0.122 217.8)
XYZxyz(37.0327, 47.7254, 83.5885)
Luminance0.4773 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FC7E8 #E8603F
analogous
#3FE8B4 #3FC7E8 #3F72E8
triadic
#3FC7E8 #E83FC7 #C7E83F
tetradic
#3FC7E8 #B43FE8 #E8603F #72E83F
square
#3FC7E8 #B43FE8 #E8603F #72E83F
split-complementary
#3FC7E8 #E83F72 #E8B43F
monochromatic
#12809A #19ADD1 #3FC7E8 #76D7EF #ACE7F5

Accessibility & contrast

On white

1.99
#3FC7E8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.55
#3FC7E8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC7E8
10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FC7E8#FFFFFF#000000##000000
##3FC7E81.001.9910.5510.55
#FFFFFF1.991.0021.0021.00
#00000010.5521.001.001.00
##00000010.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B2C1EA
Deuteranopia (green-blind)
#9BB0E8
Tritanopia (blue-blind)
#00D2D1
Achromatopsia (no color)
#B8B8B8

Design tokens & code

CSS
--color: #3fc7e8;
/* rgb */ color: rgb(63, 199, 232);
/* oklch */ color: oklch(77.1% 0.122 217.8);
Tailwind
colors: {
  custom: {
    50: '#8bd8ef',
    500: '#3fc7e8',
    950: '#000000',
  },
}
SCSS
$custom: #3fc7e8;
$custom-light: #8bd8ef;
$custom-dark: #000000;
JSON
{
  "hex": "#3fc7e8",
  "rgb": {
    "r": 63,
    "g": 199,
    "b": 232
  },
  "hsl": {
    "h": 191.716,
    "s": 78.605,
    "l": 57.843
  },
  "oklch": {
    "l": 0.77123,
    "c": 0.12217,
    "h": 217.8
  },
  "luminance": 0.4773
}

Semantic roles & 50–950 ramp

primary
#3FC7E8
secondary
#E3ADA0
accent
#5933F5
background
#F9FDFE
surface
#F2FAFD
border
#CCD3D5
text
#0E1416
muted
#7E8384

Preview Lab

Preview with #3FC7E8

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

Preview Lab → · Contrast checker → · Palette generator →

#3FC7E8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva