#43C9F4#43C9F4

#43C9F4 is a light, vivid cyan. Relative luminance 0.495; OKLCH L 78.2% C 0.128 H 223.8°. Best body text is #000000 at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#43C9F4
RGB	rgb(67, 201, 244)
HSL	hsl(195, 89%, 61%)
HSV	hsv(195, 73%, 96%)
CMYK	cmyk(72.5%, 17.6%, 0%, 4.3%)
CIE-LAB	lab(75.76, -22.30, -31.59)
CIE-LCH	lch(75.76, 38.67, 234.77°)
OKLab	oklab(78.18% -0.0922 -0.0884)
OKLCH	oklch(78.18% 0.128 223.8)
XYZ	xyz(39.5238, 49.4936, 93.0406)
Luminance	0.4950 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43C9F4 #F46E43

analogous

#43F4C6 #43C9F4 #4370F4

triadic

#43C9F4 #F443C9 #C9F443

tetradic

#43C9F4 #C643F4 #F46E43 #70F443

square

#43C9F4 #C643F4 #F46E43 #70F443

split-complementary

#43C9F4 #F44370 #F4C643

monochromatic

#0A89B2 #0EB6EC #43C9F4 #7DDAF7 #B7EAFB

Accessibility & contrast

On white

1.93

#43C9F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.90

#43C9F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43C9F4

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43C9F4	#FFFFFF	#000000	##000000
##43C9F4	1.00	1.93	10.90	10.90
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.90	21.00	1.00	1.00
##000000	10.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1C5F6

Deuteranopia (green-blind)

#99B3F4

Tritanopia (blue-blind)

#00D6D7

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #43c9f4;
/* rgb */ color: rgb(67, 201, 244);
/* oklch */ color: oklch(78.2% 0.128 223.8);

Tailwind

colors: {
  custom: {
    50: '#8ed9f8',
    500: '#43c9f4',
    950: '#000000',
  },
}

SCSS

$custom: #43c9f4;
$custom-light: #8ed9f8;
$custom-dark: #000000;

JSON

{
  "hex": "#43c9f4",
  "rgb": {
    "r": 67,
    "g": 201,
    "b": 244
  },
  "hsl": {
    "h": 194.576,
    "s": 88.945,
    "l": 60.98
  },
  "oklch": {
    "l": 0.78181,
    "c": 0.12777,
    "h": 223.8
  },
  "luminance": 0.49498
}

Semantic roles & 50–950 ramp

primary

#43C9F4

secondary

#EBB8A8

accent

#3800E6

background

#F9FDFF

surface

#F2FAFE

border

#CCD3D6

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #43C9F4

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

Preview Lab → · Contrast checker → · Palette generator →