#43B9D3#43B9D3

#43B9D3 is a light, moderate cyan. Relative luminance 0.406; OKLCH L 73.1% C 0.109 H 215.3°. Best body text is #000000 at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#43B9D3
RGB	rgb(67, 185, 211)
HSL	hsl(191, 62%, 55%)
HSV	hsv(191, 68%, 83%)
CMYK	cmyk(68.2%, 12.3%, 0%, 17.3%)
CIE-LAB	lab(69.89, -24.50, -22.70)
CIE-LCH	lch(69.89, 33.40, 222.82°)
OKLab	oklab(73.07% -0.0891 -0.0632)
OKLCH	oklch(73.07% 0.109 215.3)
XYZ	xyz(31.4167, 40.5908, 67.7945)
Luminance	0.4059 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43B9D3 #D35D43

analogous

#43D3A5 #43B9D3 #4371D3

triadic

#43B9D3 #D343B9 #B9D343

tetradic

#43B9D3 #A543D3 #D35D43 #71D343

square

#43B9D3 #A543D3 #D35D43 #71D343

split-complementary

#43B9D3 #D34371 #D3A543

monochromatic

#1E6D7E #2997B0 #43B9D3 #75CBDF #A6DEEA

Accessibility & contrast

On white

2.30

#43B9D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.12

#43B9D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43B9D3

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43B9D3	#FFFFFF	#000000	##000000
##43B9D3	1.00	2.30	9.12	9.12
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.12	21.00	1.00	1.00
##000000	9.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7B3D4

Deuteranopia (green-blind)

#93A4D3

Tritanopia (blue-blind)

#00C3C1

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #43b9d3;
/* rgb */ color: rgb(67, 185, 211);
/* oklch */ color: oklch(73.1% 0.109 215.3);

Tailwind

colors: {
  custom: {
    50: '#89cee0',
    500: '#43b9d3',
    950: '#000000',
  },
}

SCSS

$custom: #43b9d3;
$custom-light: #89cee0;
$custom-dark: #000000;

JSON

{
  "hex": "#43b9d3",
  "rgb": {
    "r": 67,
    "g": 185,
    "b": 211
  },
  "hsl": {
    "h": 190.833,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.73071,
    "c": 0.10928,
    "h": 215.3
  },
  "luminance": 0.40594
}

Semantic roles & 50–950 ramp

primary

#43B9D3

secondary

#D7A59A

accent

#6043E5

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #43B9D3

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

Preview Lab → · Contrast checker → · Palette generator →