#43B9D5#43B9D5

#43B9D5 is a light, moderate cyan. Relative luminance 0.407; OKLCH L 73.2% C 0.110 H 216.8°. Best body text is #000000 at 9.14:1 contrast (WCAG AA passes).

Color values

HEX#43B9D5
RGBrgb(67, 185, 213)
HSLhsl(192, 63%, 55%)
HSVhsv(192, 69%, 84%)
CMYKcmyk(68.5%, 13.1%, 0%, 16.5%)
CIE-LABlab(69.96, -23.88, -23.68)
CIE-LCHlch(69.96, 33.64, 224.76°)
OKLaboklab(73.15% -0.0884 -0.066)
OKLCHoklch(73.15% 0.11 216.8)
XYZxyz(31.6689, 40.6917, 69.1231)
Luminance0.4069 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#43B9D5 #D55F43
analogous
#43D5A8 #43B9D5 #4370D5
triadic
#43B9D5 #D543B9 #B9D543
tetradic
#43B9D5 #A843D5 #D55F43 #70D543
square
#43B9D5 #A843D5 #D55F43 #70D543
split-complementary
#43B9D5 #D54370 #D5A843
monochromatic
#1D6E81 #2898B3 #43B9D5 #75CCE0 #A7DEEB

Accessibility & contrast

On white

2.30
#43B9D5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.14
#43B9D5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43B9D5
9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##43B9D5#FFFFFF#000000##000000
##43B9D51.002.309.149.14
#FFFFFF2.301.0021.0021.00
#0000009.1421.001.001.00
##0000009.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#A6B4D7
Deuteranopia (green-blind)
#92A4D5
Tritanopia (blue-blind)
#00C3C2
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #43b9d5;
/* rgb */ color: rgb(67, 185, 213);
/* oklch */ color: oklch(73.2% 0.110 216.8);
Tailwind
colors: {
  custom: {
    50: '#89cee2',
    500: '#43b9d5',
    950: '#000000',
  },
}
SCSS
$custom: #43b9d5;
$custom-light: #89cee2;
$custom-dark: #000000;
JSON
{
  "hex": "#43b9d5",
  "rgb": {
    "r": 67,
    "g": 185,
    "b": 213
  },
  "hsl": {
    "h": 191.507,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.73152,
    "c": 0.11029,
    "h": 216.8
  },
  "luminance": 0.40695
}

Semantic roles & 50–950 ramp

primary
#43B9D5
secondary
#D9A79B
accent
#6141E7
background
#F9FCFD
surface
#F1F9FB
border
#CBD2D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #43B9D5

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

Preview Lab → · Contrast checker → · Palette generator →

#43B9D5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva