#43B7D8#43B7D8

#43B7D8 is a light, moderate cyan. Relative luminance 0.400; OKLCH L 72.8% C 0.112 H 220.5°. Best body text is #000000 at 9.00:1 contrast (WCAG AA passes).

Color values

HEX#43B7D8
RGBrgb(67, 183, 216)
HSLhsl(193, 66%, 55%)
HSVhsv(193, 69%, 85%)
CMYKcmyk(69%, 15.3%, 0%, 15.3%)
CIE-LABlab(69.48, -21.93, -26.06)
CIE-LCHlch(69.48, 34.06, 229.92°)
OKLaboklab(72.8% -0.0852 -0.0727)
OKLCHoklch(72.8% 0.112 220.5)
XYZxyz(31.6378, 40.0146, 71.0086)
Luminance0.4002 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#43B7D8 #D86443
analogous
#43D8AF #43B7D8 #436CD8
triadic
#43B7D8 #D843B7 #B7D843
tetradic
#43B7D8 #AF43D8 #D86443 #6CD843
square
#43B7D8 #AF43D8 #D86443 #6CD843
split-complementary
#43B7D8 #D8436C #D8AF43
monochromatic
#1C6E85 #2697B8 #43B7D8 #76CAE3 #A8DEED

Accessibility & contrast

On white

2.33
#43B7D8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.00
#43B7D8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43B7D8
9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##43B7D8#FFFFFF#000000##000000
##43B7D81.002.339.009.00
#FFFFFF2.331.0021.0021.00
#0000009.0021.001.001.00
##0000009.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3B2DA
Deuteranopia (green-blind)
#8EA3D8
Tritanopia (blue-blind)
#00C2C1
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #43b7d8;
/* rgb */ color: rgb(67, 183, 216);
/* oklch */ color: oklch(72.8% 0.112 220.5);
Tailwind
colors: {
  custom: {
    50: '#89cce4',
    500: '#43b7d8',
    950: '#000000',
  },
}
SCSS
$custom: #43b7d8;
$custom-light: #89cce4;
$custom-dark: #000000;
JSON
{
  "hex": "#43b7d8",
  "rgb": {
    "r": 67,
    "g": 183,
    "b": 216
  },
  "hsl": {
    "h": 193.289,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.72803,
    "c": 0.11204,
    "h": 220.5
  },
  "luminance": 0.40018
}

Semantic roles & 50–950 ramp

primary
#43B7D8
secondary
#DAAA9C
accent
#653FE9
background
#F9FCFD
surface
#F1F9FB
border
#CBD2D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #43B7D8

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

Preview Lab → · Contrast checker → · Palette generator →

#43B7D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva