#C437B0#C437B0

#C437B0 is a mid, highly saturated purple. Relative luminance 0.176; OKLCH L 58.9% C 0.218 H 334.4°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#C437B0
RGB	rgb(196, 55, 176)
HSL	hsl(309, 56%, 49%)
HSV	hsv(309, 72%, 77%)
CMYK	cmyk(0%, 71.9%, 10.2%, 23.1%)
CIE-LAB	lab(49.01, 67.49, -34.39)
CIE-LCH	lch(49.01, 75.74, 333.00°)
OKLab	oklab(58.92% 0.1962 -0.0941)
OKLCH	oklch(58.92% 0.218 334.4)
XYZ	xyz(31.9679, 17.6055, 42.7804)
Luminance	0.1760 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C437B0 #37C44B

analogous

#9237C4 #C437B0 #C43769

triadic

#C437B0 #B0C437 #37B0C4

tetradic

#C437B0 #C49237 #37C44B #3769C4

square

#C437B0 #C49237 #37C44B #3769C4

split-complementary

#C437B0 #69C437 #37C492

monochromatic

#641C5A #942A85 #C437B0 #D465C4 #E194D6

Accessibility & contrast

On white

4.65

#C437B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#C437B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #C437B0

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C437B0	#FFFFFF	#000000	##FFFFFF
##C437B0	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3567B3

Deuteranopia (green-blind)

#677CAD

Tritanopia (blue-blind)

#CD4370

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #c437b0;
/* rgb */ color: rgb(196, 55, 176);
/* oklch */ color: oklch(58.9% 0.218 334.4);

Tailwind

colors: {
  custom: {
    50: '#da7bc8',
    500: '#c437b0',
    950: '#000000',
  },
}

SCSS

$custom: #c437b0;
$custom-light: #da7bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#c437b0",
  "rgb": {
    "r": 196,
    "g": 55,
    "b": 176
  },
  "hsl": {
    "h": 308.511,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.58919,
    "c": 0.21755,
    "h": 334.4
  },
  "luminance": 0.17603
}

Semantic roles & 50–950 ramp

primary

#C437B0

secondary

#8BCC94

accent

#DF5E48

background

#FDF8FC

surface

#FBEFF8

border

#D4CAD1

text

#150A13

muted

#837C82

Preview Lab

Preview with #C437B0

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

Preview Lab → · Contrast checker → · Palette generator →