#43CBF4#43CBF4

#43CBF4 is a light, vivid cyan. Relative luminance 0.504; OKLCH L 78.6% C 0.127 H 222.4°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#43CBF4
RGB	rgb(67, 203, 244)
HSL	hsl(194, 89%, 61%)
HSV	hsv(194, 73%, 96%)
CMYK	cmyk(72.5%, 16.8%, 0%, 4.3%)
CIE-LAB	lab(76.33, -23.32, -30.70)
CIE-LCH	lch(76.33, 38.55, 232.78°)
OKLab	oklab(78.64% -0.0941 -0.0859)
OKLCH	oklch(78.64% 0.127 222.4)
XYZ	xyz(39.9930, 50.4321, 93.1970)
Luminance	0.5044 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43CBF4 #F46C43

analogous

#43F4C4 #43CBF4 #4372F4

triadic

#43CBF4 #F443CB #CBF443

tetradic

#43CBF4 #C443F4 #F46C43 #72F443

square

#43CBF4 #C443F4 #F46C43 #72F443

split-complementary

#43CBF4 #F44372 #F4C443

monochromatic

#0A8BB2 #0EB9EC #43CBF4 #7DDBF7 #B7EBFB

Accessibility & contrast

On white

1.89

#43CBF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.09

#43CBF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43CBF4

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43CBF4	#FFFFFF	#000000	##000000
##43CBF4	1.00	1.89	11.09	11.09
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.09	21.00	1.00	1.00
##000000	11.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3C6F6

Deuteranopia (green-blind)

#9BB5F4

Tritanopia (blue-blind)

#00D8D8

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #43cbf4;
/* rgb */ color: rgb(67, 203, 244);
/* oklch */ color: oklch(78.6% 0.127 222.4);

Tailwind

colors: {
  custom: {
    50: '#8edbf8',
    500: '#43cbf4',
    950: '#000000',
  },
}

SCSS

$custom: #43cbf4;
$custom-light: #8edbf8;
$custom-dark: #000000;

JSON

{
  "hex": "#43cbf4",
  "rgb": {
    "r": 67,
    "g": 203,
    "b": 244
  },
  "hsl": {
    "h": 193.898,
    "s": 88.945,
    "l": 60.98
  },
  "oklch": {
    "l": 0.78643,
    "c": 0.12741,
    "h": 222.4
  },
  "luminance": 0.50437
}

Semantic roles & 50–950 ramp

primary

#43CBF4

secondary

#B24929

accent

#3500E6

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #43CBF4

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

Preview Lab → · Contrast checker → · Palette generator →