#43D5F4#43D5F4

#43D5F4 is a light, vivid cyan. Relative luminance 0.553; OKLCH L 81.0% C 0.127 H 215.3°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#43D5F4
RGB	rgb(67, 213, 244)
HSL	hsl(191, 89%, 61%)
HSV	hsv(191, 73%, 96%)
CMYK	cmyk(72.5%, 12.7%, 0%, 4.3%)
CIE-LAB	lab(79.22, -28.29, -26.27)
CIE-LCH	lch(79.22, 38.61, 222.89°)
OKLab	oklab(80.96% -0.1036 -0.0733)
OKLCH	oklch(80.96% 0.127 215.3)
XYZ	xyz(42.4312, 55.3084, 94.0097)
Luminance	0.5531 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43D5F4 #F46243

analogous

#43F4BA #43D5F4 #437CF4

triadic

#43D5F4 #F443D5 #D5F443

tetradic

#43D5F4 #BA43F4 #F46243 #7CF443

square

#43D5F4 #BA43F4 #F46243 #7CF443

split-complementary

#43D5F4 #F4437C #F4BA43

monochromatic

#0A95B2 #0EC5EC #43D5F4 #7DE2F7 #B7EFFB

Accessibility & contrast

On white

1.74

#43D5F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.06

#43D5F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43D5F4

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43D5F4	#FFFFFF	#000000	##000000
##43D5F4	1.00	1.74	12.06	12.06
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.06	21.00	1.00	1.00
##000000	12.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFCEF6

Deuteranopia (green-blind)

#A7BDF4

Tritanopia (blue-blind)

#00E0DF

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #43d5f4;
/* rgb */ color: rgb(67, 213, 244);
/* oklch */ color: oklch(81.0% 0.127 215.3);

Tailwind

colors: {
  custom: {
    50: '#8fe2f7',
    500: '#43d5f4',
    950: '#000000',
  },
}

SCSS

$custom: #43d5f4;
$custom-light: #8fe2f7;
$custom-dark: #000000;

JSON

{
  "hex": "#43d5f4",
  "rgb": {
    "r": 67,
    "g": 213,
    "b": 244
  },
  "hsl": {
    "h": 190.508,
    "s": 88.945,
    "l": 60.98
  },
  "oklch": {
    "l": 0.80962,
    "c": 0.12686,
    "h": 215.3
  },
  "luminance": 0.55313
}

Semantic roles & 50–950 ramp

primary

#43D5F4

secondary

#B24129

accent

#2800E6

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #43D5F4

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

Preview Lab → · Contrast checker → · Palette generator →