#43BCDB#43BCDB

#43BCDB is a light, moderate cyan. Relative luminance 0.423; OKLCH L 74.1% C 0.114 H 218.4°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).

Color values

HEX#43BCDB
RGBrgb(67, 188, 219)
HSLhsl(192, 68%, 56%)
HSVhsv(192, 69%, 86%)
CMYKcmyk(69.4%, 14.2%, 0%, 14.1%)
CIE-LABlab(71.06, -23.54, -25.28)
CIE-LCHlch(71.06, 34.55, 227.04°)
OKLaboklab(74.11% -0.089 -0.0705)
OKLCHoklch(74.11% 0.114 218.4)
XYZxyz(33.0788, 42.2704, 73.4198)
Luminance0.4227 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#43BCDB #DB6243
analogous
#43DBAE #43BCDB #4370DB
triadic
#43BCDB #DB43BC #BCDB43
tetradic
#43BCDB #AE43DB #DB6243 #70DB43
square
#43BCDB #AE43DB #DB6243 #70DB43
split-complementary
#43BCDB #DB4370 #DBAE43
monochromatic
#1A7389 #249EBD #43BCDB #76CEE5 #AAE1EF

Accessibility & contrast

On white

2.22
#43BCDB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.45
#43BCDB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43BCDB
9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##43BCDB#FFFFFF#000000##000000
##43BCDB1.002.229.459.45
#FFFFFF2.221.0021.0021.00
#0000009.4521.001.001.00
##0000009.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A8B7DD
Deuteranopia (green-blind)
#93A7DB
Tritanopia (blue-blind)
#00C7C6
Achromatopsia (no color)
#AEAEAE

Design tokens & code

CSS
--color: #43bcdb;
/* rgb */ color: rgb(67, 188, 219);
/* oklch */ color: oklch(74.1% 0.114 218.4);
Tailwind
colors: {
  custom: {
    50: '#8ad0e6',
    500: '#43bcdb',
    950: '#000000',
  },
}
SCSS
$custom: #43bcdb;
$custom-light: #8ad0e6;
$custom-dark: #000000;
JSON
{
  "hex": "#43bcdb",
  "rgb": {
    "r": 67,
    "g": 188,
    "b": 219
  },
  "hsl": {
    "h": 192.237,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.74105,
    "c": 0.11357,
    "h": 218.4
  },
  "luminance": 0.42274
}

Semantic roles & 50–950 ramp

primary
#43BCDB
secondary
#DCAA9E
accent
#603DEB
background
#F9FCFE
surface
#F1F9FC
border
#CBD2D5
text
#0D1416
muted
#7E8284

Preview Lab

Preview with #43BCDB

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

Preview Lab → · Contrast checker → · Palette generator →

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