#3DD4FF#3DD4FF

#3DD4FF is a light, vivid cyan. Relative luminance 0.553; OKLCH L 81.1% C 0.135 H 221.8°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX#3DD4FF
RGBrgb(61, 212, 255)
HSLhsl(193, 100%, 62%)
HSVhsv(193, 76%, 100%)
CMYKcmyk(76.1%, 16.9%, 0%, 0%)
CIE-LABlab(79.21, -25.04, -32.16)
CIE-LCHlch(79.21, 40.75, 232.09°)
OKLaboklab(81.05% -0.1008 -0.09)
OKLCHoklch(81.05% 0.135 221.8)
XYZxyz(43.5104, 55.2938, 102.9679)
Luminance0.5530 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3DD4FF #FF683D
analogous
#3DFFC9 #3DD4FF #3D73FF
triadic
#3DD4FF #FF3DD4 #D4FF3D
tetradic
#3DD4FF #C93DFF #FF683D #73FF3D
square
#3DD4FF #C93DFF #FF683D #73FF3D
split-complementary
#3DD4FF #FF3D73 #FFC93D
monochromatic
#0097C2 #00C6FF #3DD4FF #7AE2FF #B7EFFF

Accessibility & contrast

On white

1.74
#3DD4FF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.06
#3DD4FF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DD4FF
12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3DD4FF#FFFFFF#000000##000000
##3DD4FF1.001.7412.0612.06
#FFFFFF1.741.0021.0021.00
#00000012.0621.001.001.00
##00000012.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBCFFF
Deuteranopia (green-blind)
#A1BCFF
Tritanopia (blue-blind)
#00E2E2
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #3dd4ff;
/* rgb */ color: rgb(61, 212, 255);
/* oklch */ color: oklch(81.1% 0.135 221.8);
Tailwind
colors: {
  custom: {
    50: '#8ee1ff',
    500: '#3dd4ff',
    950: '#000000',
  },
}
SCSS
$custom: #3dd4ff;
$custom-light: #8ee1ff;
$custom-dark: #000000;
JSON
{
  "hex": "#3dd4ff",
  "rgb": {
    "r": 61,
    "g": 212,
    "b": 255
  },
  "hsl": {
    "h": 193.299,
    "s": 100,
    "l": 61.961
  },
  "oklch": {
    "l": 0.81053,
    "c": 0.13518,
    "h": 221.8
  },
  "luminance": 0.55299
}

Semantic roles & 50–950 ramp

primary
#3DD4FF
secondary
#BF4422
accent
#3300E6
background
#FCFEFF
surface
#F5FCFF
border
#CFD5D7
text
#0E1518
muted
#7F8486

Preview Lab

Preview with #3DD4FF

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

Preview Lab → · Contrast checker → · Palette generator →

#3DD4FF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva