#43B9D1#43B9D1

#43B9D1 is a light, moderate cyan. Relative luminance 0.405; OKLCH L 73.0% C 0.108 H 213.9°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#43B9D1
RGB	rgb(67, 185, 209)
HSL	hsl(190, 61%, 54%)
HSV	hsv(190, 68%, 82%)
CMYK	cmyk(67.9%, 11.5%, 0%, 18%)
CIE-LAB	lab(69.82, -25.11, -21.71)
CIE-LCH	lch(69.82, 33.20, 220.84°)
OKLab	oklab(72.99% -0.0899 -0.0604)
OKLCH	oklch(72.99% 0.108 213.9)
XYZ	xyz(31.1675, 40.4912, 66.4822)
Luminance	0.4049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43B9D1 #D15B43

analogous

#43D1A2 #43B9D1 #4372D1

triadic

#43B9D1 #D143B9 #B9D143

tetradic

#43B9D1 #A243D1 #D15B43 #72D143

square

#43B9D1 #A243D1 #D15B43 #72D143

split-complementary

#43B9D1 #D14372 #D1A243

monochromatic

#1E6C7B #2A97AD #43B9D1 #74CBDD #A5DEE9

Accessibility & contrast

On white

2.31

#43B9D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.10

#43B9D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43B9D1

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43B9D1	#FFFFFF	#000000	##000000
##43B9D1	1.00	2.31	9.10	9.10
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.10	21.00	1.00	1.00
##000000	9.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7B3D2

Deuteranopia (green-blind)

#93A4D1

Tritanopia (blue-blind)

#00C2C0

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #43b9d1;
/* rgb */ color: rgb(67, 185, 209);
/* oklch */ color: oklch(73.0% 0.108 213.9);

Tailwind

colors: {
  custom: {
    50: '#89cedf',
    500: '#43b9d1',
    950: '#000000',
  },
}

SCSS

$custom: #43b9d1;
$custom-light: #89cedf;
$custom-dark: #000000;

JSON

{
  "hex": "#43b9d1",
  "rgb": {
    "r": 67,
    "g": 185,
    "b": 209
  },
  "hsl": {
    "h": 190.141,
    "s": 60.684,
    "l": 54.118
  },
  "oklch": {
    "l": 0.72991,
    "c": 0.10834,
    "h": 213.9
  },
  "luminance": 0.40495
}

Semantic roles & 50–950 ramp

primary

#43B9D1

secondary

#D6A49A

accent

#5F44E4

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #43B9D1

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

Preview Lab → · Contrast checker → · Palette generator →