#420F3E#420F3E

#420F3E is a dark, moderate purple. Relative luminance 0.018; OKLCH L 27.7% C 0.100 H 331.2°. Best body text is #FFFFFF at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#420F3E
RGB	rgb(66, 15, 62)
HSL	hsl(305, 63%, 16%)
HSV	hsv(305, 77%, 26%)
CMYK	cmyk(0%, 77.3%, 6.1%, 74.1%)
CIE-LAB	lab(14.67, 30.71, -17.48)
CIE-LCH	lch(14.67, 35.34, 330.35°)
OKLab	oklab(27.75% 0.0876 -0.0481)
OKLCH	oklch(27.75% 0.1 331.2)
XYZ	xyz(3.2871, 1.8480, 4.7401)
Luminance	0.0185 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F3E #0F4213

analogous

#2C0F42 #420F3E #420F24

triadic

#420F3E #3E420F #0F3E42

tetradic

#420F3E #422C0F #0F4213 #0F2442

square

#420F3E #422C0F #0F4213 #0F2442

split-complementary

#420F3E #24420F #0F422C

monochromatic

#190617 #190617 #420F3E #741A6D #A6269C

Accessibility & contrast

On white

15.33

#420F3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#420F3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F3E

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F3E	#FFFFFF	#000000	##FFFFFF
##420F3E	1.00	15.33	1.37	15.33
#FFFFFF	15.33	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B203F

Deuteranopia (green-blind)

#1E283D

Tritanopia (blue-blind)

#451525

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #420f3e;
/* rgb */ color: rgb(66, 15, 62);
/* oklch */ color: oklch(27.7% 0.100 331.2);

Tailwind

colors: {
  custom: {
    50: '#795373',
    500: '#420f3e',
    950: '#000000',
  },
}

SCSS

$custom: #420f3e;
$custom-light: #795373;
$custom-dark: #000000;

JSON

{
  "hex": "#420f3e",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 62
  },
  "hsl": {
    "h": 304.706,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.27748,
    "c": 0.09993,
    "h": 331.2
  },
  "luminance": 0.01848
}

Semantic roles & 50–950 ramp

primary

#420F3E

secondary

#307C36

accent

#E64F42

background

#F7F4F7

surface

#EDE7ED

border

#C8C3C8

text

#090208

muted

#7B787B

Preview Lab

Preview with #420F3E

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

Preview Lab → · Contrast checker → · Palette generator →