#43B1D4#43B1D4

#43B1D4 is a light, moderate cyan. Relative luminance 0.374; OKLCH L 71.2% C 0.110 H 222.8°. Best body text is #000000 at 8.48:1 contrast (WCAG AA passes).

Color values

HEX#43B1D4
RGBrgb(67, 177, 212)
HSLhsl(194, 63%, 55%)
HSVhsv(194, 68%, 83%)
CMYKcmyk(68.4%, 16.5%, 0%, 16.9%)
CIE-LABlab(67.57, -20.09, -26.80)
CIE-LCHlch(67.57, 33.49, 233.15°)
OKLaboklab(71.22% -0.0807 -0.0749)
OKLCHoklch(71.22% 0.11 222.8)
XYZxyz(29.9157, 37.3877, 67.9145)
Luminance0.3739 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#43B1D4 #D46643
analogous
#43D4AF #43B1D4 #4368D4
triadic
#43B1D4 #D443B1 #B1D443
tetradic
#43B1D4 #AF43D4 #D46643 #68D443
square
#43B1D4 #AF43D4 #D46643 #68D443
split-complementary
#43B1D4 #D44368 #D4AF43
monochromatic
#1D687F #2990B1 #43B1D4 #75C6DF #A7DAEB

Accessibility & contrast

On white

2.48
#43B1D4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.48
#43B1D4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43B1D4
8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##43B1D4#FFFFFF#000000##000000
##43B1D41.002.488.488.48
#FFFFFF2.481.0021.0021.00
#0000008.4821.001.001.00
##0000008.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#9DADD6
Deuteranopia (green-blind)
#899ED4
Tritanopia (blue-blind)
#00BCBC
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #43b1d4;
/* rgb */ color: rgb(67, 177, 212);
/* oklch */ color: oklch(71.2% 0.110 222.8);
Tailwind
colors: {
  custom: {
    50: '#88c8e1',
    500: '#43b1d4',
    950: '#000000',
  },
}
SCSS
$custom: #43b1d4;
$custom-light: #88c8e1;
$custom-dark: #000000;
JSON
{
  "hex": "#43b1d4",
  "rgb": {
    "r": 67,
    "g": 177,
    "b": 212
  },
  "hsl": {
    "h": 194.483,
    "s": 62.771,
    "l": 54.706
  },
  "oklch": {
    "l": 0.7122,
    "c": 0.11011,
    "h": 222.8
  },
  "luminance": 0.37391
}

Semantic roles & 50–950 ramp

primary
#43B1D4
secondary
#D8AA9B
accent
#6A42E6
background
#F9FCFD
surface
#F1F8FB
border
#CBD1D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #43B1D4

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

Preview Lab → · Contrast checker → · Palette generator →

#43B1D4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva