#43D1F4#43D1F4

#43D1F4 is a light, vivid cyan. Relative luminance 0.533; OKLCH L 80.0% C 0.127 H 218.1°. Best body text is #000000 at 11.67:1 contrast (WCAG AA passes).

Color values

HEX#43D1F4
RGBrgb(67, 209, 244)
HSLhsl(192, 89%, 61%)
HSVhsv(192, 73%, 96%)
CMYKcmyk(72.5%, 14.3%, 0%, 4.3%)
CIE-LABlab(78.06, -26.32, -28.04)
CIE-LCHlch(78.06, 38.46, 226.81°)
OKLaboklab(80.03% -0.0998 -0.0783)
OKLCHoklch(80.03% 0.127 218.1)
XYZxyz(41.4375, 53.3210, 93.6785)
Luminance0.5333 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#43D1F4 #F46643
analogous
#43F4BE #43D1F4 #4378F4
triadic
#43D1F4 #F443D1 #D1F443
tetradic
#43D1F4 #BE43F4 #F46643 #78F443
square
#43D1F4 #BE43F4 #F46643 #78F443
split-complementary
#43D1F4 #F44378 #F4BE43
monochromatic
#0A91B2 #0EC0EC #43D1F4 #7DDFF7 #B7EDFB

Accessibility & contrast

On white

1.80
#43D1F4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.67
#43D1F4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43D1F4
11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##43D1F4#FFFFFF#000000##000000
##43D1F41.001.8011.6711.67
#FFFFFF1.801.0021.0021.00
#00000011.6721.001.001.00
##00000011.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBCBF6
Deuteranopia (green-blind)
#A2B9F4
Tritanopia (blue-blind)
#00DDDC
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #43d1f4;
/* rgb */ color: rgb(67, 209, 244);
/* oklch */ color: oklch(80.0% 0.127 218.1);
Tailwind
colors: {
  custom: {
    50: '#8fdff7',
    500: '#43d1f4',
    950: '#000000',
  },
}
SCSS
$custom: #43d1f4;
$custom-light: #8fdff7;
$custom-dark: #000000;
JSON
{
  "hex": "#43d1f4",
  "rgb": {
    "r": 67,
    "g": 209,
    "b": 244
  },
  "hsl": {
    "h": 191.864,
    "s": 88.945,
    "l": 60.98
  },
  "oklch": {
    "l": 0.80033,
    "c": 0.12683,
    "h": 218.1
  },
  "luminance": 0.53326
}

Semantic roles & 50–950 ramp

primary
#43D1F4
secondary
#B24429
accent
#2D00E6
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0E1517
muted
#7F8485

Preview Lab

Preview with #43D1F4

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

Preview Lab → · Contrast checker → · Palette generator →

#43D1F4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva