#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
RGB	rgb(67, 205, 244)
HSL	hsl(193, 89%, 61%)
HSV	hsv(193, 73%, 96%)
CMYK	cmyk(72.5%, 16%, 0%, 4.3%)
CIE-LAB	lab(76.91, -24.32, -29.81)
CIE-LCH	lch(76.91, 38.48, 230.79°)
OKLab	oklab(79.11% -0.096 -0.0833)
OKLCH	oklch(79.11% 0.127 221)
XYZ	xyz(40.4684, 51.3828, 93.3555)
Luminance	0.5139 (WCAG relative)
Temperature	cool
Family	cyan

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
##43CDF4	1.00	1.86	11.28	11.28
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.28	21.00	1.00	1.00
##000000	11.28	21.00	1.00	1.00

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 →