#43D3F4#43D3F4

#43D3F4 is a light, vivid cyan. Relative luminance 0.543; OKLCH L 80.5% C 0.127 H 216.7°. Best body text is #000000 at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#43D3F4
RGB	rgb(67, 211, 244)
HSL	hsl(191, 89%, 61%)
HSV	hsv(191, 73%, 96%)
CMYK	cmyk(72.5%, 13.5%, 0%, 4.3%)
CIE-LAB	lab(78.64, -27.31, -27.16)
CIE-LCH	lch(78.64, 38.51, 224.84°)
OKLab	oklab(80.5% -0.1017 -0.0758)
OKLCH	oklch(80.5% 0.127 216.7)
XYZ	xyz(41.9312, 54.3085, 93.8431)
Luminance	0.5431 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43D3F4 #F46443

analogous

#43F4BC #43D3F4 #437AF4

triadic

#43D3F4 #F443D3 #D3F443

tetradic

#43D3F4 #BC43F4 #F46443 #7AF443

square

#43D3F4 #BC43F4 #F46443 #7AF443

split-complementary

#43D3F4 #F4437A #F4BC43

monochromatic

#0A93B2 #0EC3EC #43D3F4 #7DE1F7 #B7EEFB

Accessibility & contrast

On white

1.77

#43D3F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.86

#43D3F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43D3F4

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43D3F4	#FFFFFF	#000000	##000000
##43D3F4	1.00	1.77	11.86	11.86
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.86	21.00	1.00	1.00
##000000	11.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDCDF6

Deuteranopia (green-blind)

#A5BBF4

Tritanopia (blue-blind)

#00DFDD

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #43d3f4;
/* rgb */ color: rgb(67, 211, 244);
/* oklch */ color: oklch(80.5% 0.127 216.7);

Tailwind

colors: {
  custom: {
    50: '#8fe0f7',
    500: '#43d3f4',
    950: '#000000',
  },
}

SCSS

$custom: #43d3f4;
$custom-light: #8fe0f7;
$custom-dark: #000000;

JSON

{
  "hex": "#43d3f4",
  "rgb": {
    "r": 67,
    "g": 211,
    "b": 244
  },
  "hsl": {
    "h": 191.186,
    "s": 88.945,
    "l": 60.98
  },
  "oklch": {
    "l": 0.80497,
    "c": 0.1268,
    "h": 216.7
  },
  "luminance": 0.54313
}

Semantic roles & 50–950 ramp

primary

#43D3F4

secondary

#B24329

accent

#2B00E6

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #43D3F4

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

Preview Lab → · Contrast checker → · Palette generator →