#43CDF4#43CDF4

#43CDF4 is a light, vivid cyan. Relative luminance 0.514; OKLCH L 79.1% C 0.127 H 221.0°. Best body text is #000000 at 11.28:1 contrast (WCAG AA passes).

Color values

HEX#43CDF4
RGBrgb(67, 205, 244)
HSLhsl(193, 89%, 61%)
HSVhsv(193, 73%, 96%)
CMYKcmyk(72.5%, 16%, 0%, 4.3%)
CIE-LABlab(76.91, -24.32, -29.81)
CIE-LCHlch(76.91, 38.48, 230.79°)
OKLaboklab(79.11% -0.096 -0.0833)
OKLCHoklch(79.11% 0.127 221)
XYZxyz(40.4684, 51.3828, 93.3555)
Luminance0.5139 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#43CDF4 #F46A43
analogous
#43F4C2 #43CDF4 #4374F4
triadic
#43CDF4 #F443CD #CDF443
tetradic
#43CDF4 #C243F4 #F46A43 #74F443
square
#43CDF4 #C243F4 #F46A43 #74F443
split-complementary
#43CDF4 #F44374 #F4C243
monochromatic
#0A8DB2 #0EBBEC #43CDF4 #7DDCF7 #B7ECFB

Accessibility & contrast

On white

1.86
#43CDF4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.28
#43CDF4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43CDF4
11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##43CDF4#FFFFFF#000000##000000
##43CDF41.001.8611.2811.28
#FFFFFF1.861.0021.0021.00
#00000011.2821.001.001.00
##00000011.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#B6C8F6
Deuteranopia (green-blind)
#9EB6F4
Tritanopia (blue-blind)
#00D9D9
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #43cdf4;
/* rgb */ color: rgb(67, 205, 244);
/* oklch */ color: oklch(79.1% 0.127 221.0);
Tailwind
colors: {
  custom: {
    50: '#8edcf7',
    500: '#43cdf4',
    950: '#000000',
  },
}
SCSS
$custom: #43cdf4;
$custom-light: #8edcf7;
$custom-dark: #000000;
JSON
{
  "hex": "#43cdf4",
  "rgb": {
    "r": 67,
    "g": 205,
    "b": 244
  },
  "hsl": {
    "h": 193.22,
    "s": 88.945,
    "l": 60.98
  },
  "oklch": {
    "l": 0.79106,
    "c": 0.12713,
    "h": 221
  },
  "luminance": 0.51388
}

Semantic roles & 50–950 ramp

primary
#43CDF4
secondary
#B24729
accent
#3300E6
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0E1517
muted
#7F8485

Preview Lab

Preview with #43CDF4

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

Preview Lab → · Contrast checker → · Palette generator →

#43CDF4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva