#3DD3FF#3DD3FF

#3DD3FF is a light, vivid cyan. Relative luminance 0.548; OKLCH L 80.8% C 0.135 H 222.4°. Best body text is #000000 at 11.96:1 contrast (WCAG AA passes).

Color values

HEX#3DD3FF
RGBrgb(61, 211, 255)
HSLhsl(194, 100%, 62%)
HSVhsv(194, 76%, 100%)
CMYKcmyk(76.1%, 17.3%, 0%, 0%)
CIE-LABlab(78.92, -24.54, -32.60)
CIE-LCHlch(78.92, 40.80, 233.03°)
OKLaboklab(80.82% -0.0999 -0.0913)
OKLCHoklch(80.82% 0.135 222.4)
XYZxyz(43.2612, 54.7954, 102.8849)
Luminance0.5480 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3DD3FF #FF693D
analogous
#3DFFCA #3DD3FF #3D72FF
triadic
#3DD3FF #FF3DD3 #D3FF3D
tetradic
#3DD3FF #CA3DFF #FF693D #72FF3D
square
#3DD3FF #CA3DFF #FF693D #72FF3D
split-complementary
#3DD3FF #FF3D72 #FFCA3D
monochromatic
#0096C2 #00C5FF #3DD3FF #7AE1FF #B7EFFF

Accessibility & contrast

On white

1.76
#3DD3FF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.96
#3DD3FF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DD3FF
11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3DD3FF#FFFFFF#000000##000000
##3DD3FF1.001.7611.9611.96
#FFFFFF1.761.0021.0021.00
#00000011.9621.001.001.00
##00000011.9621.001.001.00

Color blindness preview

Protanopia (red-blind)
#B9CEFF
Deuteranopia (green-blind)
#A0BBFF
Tritanopia (blue-blind)
#00E1E1
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #3dd3ff;
/* rgb */ color: rgb(61, 211, 255);
/* oklch */ color: oklch(80.8% 0.135 222.4);
Tailwind
colors: {
  custom: {
    50: '#8ee0ff',
    500: '#3dd3ff',
    950: '#000000',
  },
}
SCSS
$custom: #3dd3ff;
$custom-light: #8ee0ff;
$custom-dark: #000000;
JSON
{
  "hex": "#3dd3ff",
  "rgb": {
    "r": 61,
    "g": 211,
    "b": 255
  },
  "hsl": {
    "h": 193.608,
    "s": 100,
    "l": 61.961
  },
  "oklch": {
    "l": 0.80822,
    "c": 0.13534,
    "h": 222.4
  },
  "luminance": 0.54801
}

Semantic roles & 50–950 ramp

primary
#3DD3FF
secondary
#BF4522
accent
#3400E6
background
#FCFEFF
surface
#F5FCFF
border
#CFD5D7
text
#0E1518
muted
#7F8486

Preview Lab

Preview with #3DD3FF

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

Preview Lab → · Contrast checker → · Palette generator →

#3DD3FF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva