#3FD3FF#3FD3FF

#3FD3FF is a light, vivid cyan. Relative luminance 0.549; OKLCH L 80.9% C 0.135 H 222.6°. Best body text is #000000 at 11.97:1 contrast (WCAG AA passes).

Color values

HEX#3FD3FF
RGBrgb(63, 211, 255)
HSLhsl(194, 100%, 62%)
HSVhsv(194, 75%, 100%)
CMYKcmyk(75.3%, 17.3%, 0%, 0%)
CIE-LABlab(78.96, -24.33, -32.54)
CIE-LCHlch(78.96, 40.63, 233.21°)
OKLaboklab(80.86% -0.0992 -0.0911)
OKLCHoklch(80.86% 0.135 222.6)
XYZxyz(43.3866, 54.8600, 102.8907)
Luminance0.5486 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FD3FF #FF6B3F
analogous
#3FFFCB #3FD3FF #3F73FF
triadic
#3FD3FF #FF3FD3 #D3FF3F
tetradic
#3FD3FF #CB3FFF #FF6B3F #73FF3F
square
#3FD3FF #CB3FFF #FF6B3F #73FF3F
split-complementary
#3FD3FF #FF3F73 #FFCB3F
monochromatic
#0097C4 #02C5FF #3FD3FF #7CE1FF #B9EFFF

Accessibility & contrast

On white

1.75
#3FD3FF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.97
#3FD3FF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD3FF
11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FD3FF#FFFFFF#000000##000000
##3FD3FF1.001.7511.9711.97
#FFFFFF1.751.0021.0021.00
#00000011.9721.001.001.00
##00000011.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#BACEFF
Deuteranopia (green-blind)
#A0BBFF
Tritanopia (blue-blind)
#00E1E1
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #3fd3ff;
/* rgb */ color: rgb(63, 211, 255);
/* oklch */ color: oklch(80.9% 0.135 222.6);
Tailwind
colors: {
  custom: {
    50: '#8fe0ff',
    500: '#3fd3ff',
    950: '#000000',
  },
}
SCSS
$custom: #3fd3ff;
$custom-light: #8fe0ff;
$custom-dark: #000000;
JSON
{
  "hex": "#3fd3ff",
  "rgb": {
    "r": 63,
    "g": 211,
    "b": 255
  },
  "hsl": {
    "h": 193.75,
    "s": 100,
    "l": 62.353
  },
  "oklch": {
    "l": 0.80863,
    "c": 0.13467,
    "h": 222.6
  },
  "luminance": 0.54865
}

Semantic roles & 50–950 ramp

primary
#3FD3FF
secondary
#C04622
accent
#3500E6
background
#FCFEFF
surface
#F5FCFF
border
#CFD5D7
text
#0E1518
muted
#7F8486

Preview Lab

Preview with #3FD3FF

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

Preview Lab → · Contrast checker → · Palette generator →

#3FD3FF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva