#43BBDF#43BBDF

#43BBDF is a light, moderate cyan. Relative luminance 0.421; OKLCH L 74.0% C 0.116 H 221.8°. Best body text is #000000 at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#43BBDF
RGB	rgb(67, 187, 223)
HSL	hsl(194, 71%, 57%)
HSV	hsv(194, 70%, 87%)
CMYK	cmyk(70%, 16.1%, 0%, 12.5%)
CIE-LAB	lab(70.91, -21.78, -27.69)
CIE-LCH	lch(70.91, 35.23, 231.80°)
OKLab	oklab(74.04% -0.0865 -0.0774)
OKLCH	oklch(74.04% 0.116 221.8)
XYZ	xyz(33.3989, 42.0578, 76.1555)
Luminance	0.4206 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43BBDF #DF6743

analogous

#43DFB5 #43BBDF #436DDF

triadic

#43BBDF #DF43BB #BBDF43

tetradic

#43BBDF #B543DF #DF6743 #6DDF43

square

#43BBDF #B543DF #DF6743 #6DDF43

split-complementary

#43BBDF #DF436D #DFB543

monochromatic

#18748F #219EC4 #43BBDF #77CEE8 #ACE1F1

Accessibility & contrast

On white

2.23

#43BBDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.41

#43BBDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43BBDF

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43BBDF	#FFFFFF	#000000	##000000
##43BBDF	1.00	2.23	9.41	9.41
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.41	21.00	1.00	1.00
##000000	9.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6B6E1

Deuteranopia (green-blind)

#90A7DF

Tritanopia (blue-blind)

#00C6C7

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #43bbdf;
/* rgb */ color: rgb(67, 187, 223);
/* oklch */ color: oklch(74.0% 0.116 221.8);

Tailwind

colors: {
  custom: {
    50: '#8acfe9',
    500: '#43bbdf',
    950: '#000000',
  },
}

SCSS

$custom: #43bbdf;
$custom-light: #8acfe9;
$custom-dark: #000000;

JSON

{
  "hex": "#43bbdf",
  "rgb": {
    "r": 67,
    "g": 187,
    "b": 223
  },
  "hsl": {
    "h": 193.846,
    "s": 70.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.74036,
    "c": 0.11606,
    "h": 221.8
  },
  "luminance": 0.42062
}

Semantic roles & 50–950 ramp

primary

#43BBDF

secondary

#DFAE9F

accent

#643AEE

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0D1416

muted

#7E8284

Preview Lab

Preview with #43BBDF

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

Preview Lab → · Contrast checker → · Palette generator →