#43CAF4#43CAF4

#43CAF4 is a light, vivid cyan. Relative luminance 0.500; OKLCH L 78.4% C 0.128 H 223.1°. Best body text is #000000 at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#43CAF4
RGB	rgb(67, 202, 244)
HSL	hsl(194, 89%, 61%)
HSV	hsv(194, 73%, 96%)
CMYK	cmyk(72.5%, 17.2%, 0%, 4.3%)
CIE-LAB	lab(76.05, -22.81, -31.14)
CIE-LCH	lch(76.05, 38.60, 233.78°)
OKLab	oklab(78.41% -0.0932 -0.0871)
OKLCH	oklch(78.41% 0.128 223.1)
XYZ	xyz(39.7577, 49.9613, 93.1185)
Luminance	0.4997 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43CAF4 #F46D43

analogous

#43F4C5 #43CAF4 #4371F4

triadic

#43CAF4 #F443CA #CAF443

tetradic

#43CAF4 #C543F4 #F46D43 #71F443

square

#43CAF4 #C543F4 #F46D43 #71F443

split-complementary

#43CAF4 #F44371 #F4C543

monochromatic

#0A8AB2 #0EB7EC #43CAF4 #7DDAF7 #B7EBFB

Accessibility & contrast

On white

1.91

#43CAF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.99

#43CAF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43CAF4

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43CAF4	#FFFFFF	#000000	##000000
##43CAF4	1.00	1.91	10.99	10.99
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.99	21.00	1.00	1.00
##000000	10.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2C5F6

Deuteranopia (green-blind)

#9AB4F4

Tritanopia (blue-blind)

#00D7D8

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #43caf4;
/* rgb */ color: rgb(67, 202, 244);
/* oklch */ color: oklch(78.4% 0.128 223.1);

Tailwind

colors: {
  custom: {
    50: '#8edaf8',
    500: '#43caf4',
    950: '#000000',
  },
}

SCSS

$custom: #43caf4;
$custom-light: #8edaf8;
$custom-dark: #000000;

JSON

{
  "hex": "#43caf4",
  "rgb": {
    "r": 67,
    "g": 202,
    "b": 244
  },
  "hsl": {
    "h": 194.237,
    "s": 88.945,
    "l": 60.98
  },
  "oklch": {
    "l": 0.78412,
    "c": 0.12758,
    "h": 223.1
  },
  "luminance": 0.49966
}

Semantic roles & 50–950 ramp

primary

#43CAF4

secondary

#EBB8A8

accent

#3600E6

background

#F9FDFF

surface

#F2FAFE

border

#CCD3D6

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #43CAF4

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

Preview Lab → · Contrast checker → · Palette generator →