#370436#370436

#370436 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.0% C 0.101 H 329.1°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#370436
RGB	rgb(55, 4, 54)
HSL	hsl(301, 86%, 12%)
HSV	hsv(301, 93%, 22%)
CMYK	cmyk(0%, 92.7%, 1.8%, 78.4%)
CIE-LAB	lab(10.30, 30.94, -18.81)
CIE-LCH	lch(10.30, 36.20, 328.70°)
OKLab	oklab(24.03% 0.087 -0.0521)
OKLCH	oklch(24.03% 0.101 329.1)
XYZ	xyz(2.2848, 1.1656, 3.5940)
Luminance	0.0117 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370436 #043705

analogous

#1F0437 #370436 #37041D

triadic

#370436 #363704 #043637

tetradic

#370436 #371F04 #043705 #041D37

square

#370436 #371F04 #043705 #041D37

split-complementary

#370436 #1D3704 #04371F

monochromatic

#1D021C #1D021C #370436 #70086E #A90CA6

Accessibility & contrast

On white

17.03

#370436 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#370436 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370436

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370436	#FFFFFF	#000000	##FFFFFF
##370436	1.00	17.03	1.23	17.03
#FFFFFF	17.03	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001837

Deuteranopia (green-blind)

#131E35

Tritanopia (blue-blind)

#390C1D

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #370436;
/* rgb */ color: rgb(55, 4, 54);
/* oklch */ color: oklch(24.0% 0.101 329.1);

Tailwind

colors: {
  custom: {
    50: '#704b6d',
    500: '#370436',
    950: '#000000',
  },
}

SCSS

$custom: #370436;
$custom-light: #704b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#370436",
  "rgb": {
    "r": 55,
    "g": 4,
    "b": 54
  },
  "hsl": {
    "h": 301.176,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.24028,
    "c": 0.10142,
    "h": 329.1
  },
  "luminance": 0.01165
}

Semantic roles & 50–950 ramp

primary

#370436

secondary

#1E7920

accent

#FD2F2B

background

#F6F4F6

surface

#ECE7EB

border

#C7C3C6

text

#080107

muted

#7B777A

Preview Lab

Preview with #370436

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

Preview Lab → · Contrast checker → · Palette generator →