#43D5FF#43D5FF

#43D5FF is a light, vivid cyan. Relative luminance 0.560; OKLCH L 81.4% C 0.133 H 221.6°. Best body text is #000000 at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#43D5FF
RGB	rgb(67, 213, 255)
HSL	hsl(193, 100%, 63%)
HSV	hsv(193, 74%, 100%)
CMYK	cmyk(73.7%, 16.5%, 0%, 0%)
CIE-LAB	lab(79.61, -24.89, -31.53)
CIE-LCH	lch(79.61, 40.17, 231.71°)
OKLab	oklab(81.41% -0.0994 -0.0882)
OKLCH	oklch(81.41% 0.133 221.6)
XYZ	xyz(44.1515, 55.9965, 103.0698)
Luminance	0.5600 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43D5FF #FF6D43

analogous

#43FFCB #43D5FF #4377FF

triadic

#43D5FF #FF43D5 #D5FF43

tetradic

#43D5FF #CB43FF #FF6D43 #77FF43

square

#43D5FF #CB43FF #FF6D43 #77FF43

split-complementary

#43D5FF #FF4377 #FFCB43

monochromatic

#009BC8 #06C7FF #43D5FF #80E3FF #BDF0FF

Accessibility & contrast

On white

1.72

#43D5FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.20

#43D5FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43D5FF

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43D5FF	#FFFFFF	#000000	##000000
##43D5FF	1.00	1.72	12.20	12.20
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.20	21.00	1.00	1.00
##000000	12.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCD0FF

Deuteranopia (green-blind)

#A3BDFF

Tritanopia (blue-blind)

#00E2E2

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #43d5ff;
/* rgb */ color: rgb(67, 213, 255);
/* oklch */ color: oklch(81.4% 0.133 221.6);

Tailwind

colors: {
  custom: {
    50: '#90e2ff',
    500: '#43d5ff',
    950: '#000000',
  },
}

SCSS

$custom: #43d5ff;
$custom-light: #90e2ff;
$custom-dark: #000000;

JSON

{
  "hex": "#43d5ff",
  "rgb": {
    "r": 67,
    "g": 213,
    "b": 255
  },
  "hsl": {
    "h": 193.404,
    "s": 100,
    "l": 63.137
  },
  "oklch": {
    "l": 0.81408,
    "c": 0.13293,
    "h": 221.6
  },
  "luminance": 0.56002
}

Semantic roles & 50–950 ramp

primary

#43D5FF

secondary

#C44723

accent

#3300E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1518

muted

#808486

Preview Lab

Preview with #43D5FF

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

Preview Lab → · Contrast checker → · Palette generator →