#43BEF4#43BEF4

#43BEF4 is a light, vivid cyan. Relative luminance 0.446; OKLCH L 75.7% C 0.131 H 231.4°. Best body text is #000000 at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#43BEF4
RGB	rgb(67, 190, 244)
HSL	hsl(198, 89%, 61%)
HSV	hsv(198, 73%, 96%)
CMYK	cmyk(72.5%, 22.1%, 0%, 4.3%)
CIE-LAB	lab(72.59, -16.62, -36.48)
CIE-LCH	lch(72.59, 40.09, 245.51°)
OKLab	oklab(75.65% -0.0819 -0.1025)
OKLCH	oklch(75.65% 0.131 231.4)
XYZ	xyz(37.0508, 44.5475, 92.2162)
Luminance	0.4455 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43BEF4 #F47943

analogous

#43F4D1 #43BEF4 #4365F4

triadic

#43BEF4 #F443BE #BEF443

tetradic

#43BEF4 #D143F4 #F47943 #65F443

square

#43BEF4 #D143F4 #F47943 #65F443

split-complementary

#43BEF4 #F44365 #F4D143

monochromatic

#0A7FB2 #0EA8EC #43BEF4 #7DD2F7 #B7E6FB

Accessibility & contrast

On white

2.12

#43BEF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.91

#43BEF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43BEF4

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43BEF4	#FFFFFF	#000000	##000000
##43BEF4	1.00	2.12	9.91	9.91
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.91	21.00	1.00	1.00
##000000	9.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3BCF7

Deuteranopia (green-blind)

#8BABF3

Tritanopia (blue-blind)

#00CDD0

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #43bef4;
/* rgb */ color: rgb(67, 190, 244);
/* oklch */ color: oklch(75.7% 0.131 231.4);

Tailwind

colors: {
  custom: {
    50: '#8dd1f8',
    500: '#43bef4',
    950: '#000000',
  },
}

SCSS

$custom: #43bef4;
$custom-light: #8dd1f8;
$custom-dark: #000000;

JSON

{
  "hex": "#43bef4",
  "rgb": {
    "r": 67,
    "g": 190,
    "b": 244
  },
  "hsl": {
    "h": 198.305,
    "s": 88.945,
    "l": 60.98
  },
  "oklch": {
    "l": 0.75651,
    "c": 0.13121,
    "h": 231.4
  },
  "luminance": 0.44552
}

Semantic roles & 50–950 ramp

primary

#43BEF4

secondary

#EBBCA8

accent

#4600E6

background

#F9FCFF

surface

#F2F9FF

border

#CCD2D7

text

#0E1417

muted

#7E8285

Preview Lab

Preview with #43BEF4

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

Preview Lab → · Contrast checker → · Palette generator →