#43BBFF#43BBFF

#43BBFF is a light, vivid cyan. Relative luminance 0.440; OKLCH L 75.5% C 0.143 H 238.1°. Best body text is #000000 at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#43BBFF
RGB	rgb(67, 187, 255)
HSL	hsl(202, 100%, 63%)
HSV	hsv(202, 74%, 100%)
CMYK	cmyk(73.7%, 26.7%, 0%, 0%)
CIE-LAB	lab(72.19, -11.39, -43.03)
CIE-LCH	lch(72.19, 44.52, 255.17°)
OKLab	oklab(75.49% -0.0755 -0.1215)
OKLCH	oklch(75.49% 0.143 238.1)
XYZ	xyz(38.1279, 43.9495, 101.0620)
Luminance	0.4395 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43BBFF #FF8743

analogous

#43FFE5 #43BBFF #435DFF

triadic

#43BBFF #FF43BB #BBFF43

tetradic

#43BBFF #E543FF #FF8743 #5DFF43

square

#43BBFF #E543FF #FF8743 #5DFF43

split-complementary

#43BBFF #FF435D #FFE543

monochromatic

#007FC8 #06A5FF #43BBFF #80D1FF #BDE7FF

Accessibility & contrast

On white

2.14

#43BBFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.79

#43BBFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43BBFF

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43BBFF	#FFFFFF	#000000	##000000
##43BBFF	1.00	2.14	9.79	9.79
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.79	21.00	1.00	1.00
##000000	9.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BBBFF

Deuteranopia (green-blind)

#81A9FE

Tritanopia (blue-blind)

#00CCD2

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #43bbff;
/* rgb */ color: rgb(67, 187, 255);
/* oklch */ color: oklch(75.5% 0.143 238.1);

Tailwind

colors: {
  custom: {
    50: '#8fcfff',
    500: '#43bbff',
    950: '#000000',
  },
}

SCSS

$custom: #43bbff;
$custom-light: #8fcfff;
$custom-dark: #000000;

JSON

{
  "hex": "#43bbff",
  "rgb": {
    "r": 67,
    "g": 187,
    "b": 255
  },
  "hsl": {
    "h": 201.702,
    "s": 100,
    "l": 63.137
  },
  "oklch": {
    "l": 0.75485,
    "c": 0.14304,
    "h": 238.1
  },
  "luminance": 0.43954
}

Semantic roles & 50–950 ramp

primary

#43BBFF

secondary

#F1C6AD

accent

#5300E6

background

#F9FCFF

surface

#F2F9FF

border

#CCD2D7

text

#0E1318

muted

#7E8286

Preview Lab

Preview with #43BBFF

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

Preview Lab → · Contrast checker → · Palette generator →