#C437B9#C437B9

#C437B9 is a mid, highly saturated purple. Relative luminance 0.180; OKLCH L 59.4% C 0.224 H 331.4°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX#C437B9
RGBrgb(196, 55, 185)
HSLhsl(305, 56%, 49%)
HSVhsv(305, 72%, 77%)
CMYKcmyk(0%, 71.9%, 5.6%, 23.1%)
CIE-LABlab(49.46, 68.85, -38.95)
CIE-LCHlch(49.46, 79.11, 330.50°)
OKLaboklab(59.39% 0.1967 -0.1072)
OKLCHoklch(59.39% 0.224 331.4)
XYZxyz(32.8881, 17.9736, 47.6266)
Luminance0.1797 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C437B9 #37C442
analogous
#8937C4 #C437B9 #C43773
triadic
#C437B9 #B9C437 #37B9C4
tetradic
#C437B9 #C48937 #37C442 #3773C4
square
#C437B9 #C48937 #37C442 #3773C4
split-complementary
#C437B9 #73C437 #37C489
monochromatic
#641C5F #942A8C #C437B9 #D465CB #E194DB

Accessibility & contrast

On white

4.57
#C437B9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.59
#C437B9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C437B9
4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C437B9#FFFFFF#000000##000000
##C437B91.004.574.594.59
#FFFFFF4.571.0021.0021.00
#0000004.5921.001.001.00
##0000004.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#2C69BD
Deuteranopia (green-blind)
#637CB6
Tritanopia (blue-blind)
#CC4775
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #c437b9;
/* rgb */ color: rgb(196, 55, 185);
/* oklch */ color: oklch(59.4% 0.224 331.4);
Tailwind
colors: {
  custom: {
    50: '#da7bce',
    500: '#c437b9',
    950: '#000000',
  },
}
SCSS
$custom: #c437b9;
$custom-light: #da7bce;
$custom-dark: #000000;
JSON
{
  "hex": "#c437b9",
  "rgb": {
    "r": 196,
    "g": 55,
    "b": 185
  },
  "hsl": {
    "h": 304.681,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.59389,
    "c": 0.22403,
    "h": 331.4
  },
  "luminance": 0.17971
}

Semantic roles & 50–950 ramp

primary
#C437B9
secondary
#8BCC90
accent
#DF5448
background
#FDF8FC
surface
#FBEFF9
border
#D4CAD2
text
#150A14
muted
#837C82

Preview Lab

Preview with #C437B9

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

Preview Lab → · Contrast checker → · Palette generator →

#C437B9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva