#43CFF4#43CFF4

#43CFF4 is a light, vivid cyan. Relative luminance 0.524; OKLCH L 79.6% C 0.127 H 219.5°. Best body text is #000000 at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#43CFF4
RGB	rgb(67, 207, 244)
HSL	hsl(193, 89%, 61%)
HSV	hsv(193, 73%, 96%)
CMYK	cmyk(72.5%, 15.2%, 0%, 4.3%)
CIE-LAB	lab(77.49, -25.32, -28.93)
CIE-LCH	lch(77.49, 38.44, 228.80°)
OKLab	oklab(79.57% -0.0979 -0.0808)
OKLCH	oklch(79.57% 0.127 219.5)
XYZ	xyz(40.9499, 52.3458, 93.5159)
Luminance	0.5235 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43CFF4 #F46843

analogous

#43F4C0 #43CFF4 #4376F4

triadic

#43CFF4 #F443CF #CFF443

tetradic

#43CFF4 #C043F4 #F46843 #76F443

square

#43CFF4 #C043F4 #F46843 #76F443

split-complementary

#43CFF4 #F44376 #F4C043

monochromatic

#0A8FB2 #0EBEEC #43CFF4 #7DDEF7 #B7EDFB

Accessibility & contrast

On white

1.83

#43CFF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.47

#43CFF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43CFF4

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43CFF4	#FFFFFF	#000000	##000000
##43CFF4	1.00	1.83	11.47	11.47
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.47	21.00	1.00	1.00
##000000	11.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8C9F6

Deuteranopia (green-blind)

#A0B8F4

Tritanopia (blue-blind)

#00DBDB

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #43cff4;
/* rgb */ color: rgb(67, 207, 244);
/* oklch */ color: oklch(79.6% 0.127 219.5);

Tailwind

colors: {
  custom: {
    50: '#8edef7',
    500: '#43cff4',
    950: '#000000',
  },
}

SCSS

$custom: #43cff4;
$custom-light: #8edef7;
$custom-dark: #000000;

JSON

{
  "hex": "#43cff4",
  "rgb": {
    "r": 67,
    "g": 207,
    "b": 244
  },
  "hsl": {
    "h": 192.542,
    "s": 88.945,
    "l": 60.98
  },
  "oklch": {
    "l": 0.79569,
    "c": 0.12694,
    "h": 219.5
  },
  "luminance": 0.52351
}

Semantic roles & 50–950 ramp

primary

#43CFF4

secondary

#B24629

accent

#3000E6

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #43CFF4

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

Preview Lab → · Contrast checker → · Palette generator →