#420C3B#420C3B

#420C3B is a dark, moderate purple. Relative luminance 0.017; OKLCH L 27.2% C 0.101 H 333.8°. Best body text is #FFFFFF at 15.59:1 contrast (WCAG AA passes).

Color values

HEX	#420C3B
RGB	rgb(66, 12, 59)
HSL	hsl(308, 69%, 15%)
HSV	hsv(308, 82%, 26%)
CMYK	cmyk(0%, 81.8%, 10.6%, 74.1%)
CIE-LAB	lab(14.04, 31.41, -16.34)
CIE-LCH	lch(14.04, 35.41, 332.52°)
OKLab	oklab(27.24% 0.091 -0.0447)
OKLCH	oklch(27.24% 0.101 333.8)
XYZ	xyz(3.1677, 1.7372, 4.3053)
Luminance	0.0174 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420C3B #0C4213

analogous

#2E0C42 #420C3B #420C20

triadic

#420C3B #3B420C #0C3B42

tetradic

#420C3B #422E0C #0C4213 #0C2042

square

#420C3B #422E0C #0C4213 #0C2042

split-complementary

#420C3B #20420C #0C422E

monochromatic

#1A0517 #1A0517 #420C3B #761569 #AA1F98

Accessibility & contrast

On white

15.59

#420C3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#420C3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420C3B

15.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420C3B	#FFFFFF	#000000	##FFFFFF
##420C3B	1.00	15.59	1.35	15.59
#FFFFFF	15.59	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B1F3C

Deuteranopia (green-blind)

#1E263A

Tritanopia (blue-blind)

#451122

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #420c3b;
/* rgb */ color: rgb(66, 12, 59);
/* oklch */ color: oklch(27.2% 0.101 333.8);

Tailwind

colors: {
  custom: {
    50: '#795171',
    500: '#420c3b',
    950: '#000000',
  },
}

SCSS

$custom: #420c3b;
$custom-light: #795171;
$custom-dark: #000000;

JSON

{
  "hex": "#420c3b",
  "rgb": {
    "r": 66,
    "g": 12,
    "b": 59
  },
  "hsl": {
    "h": 307.778,
    "s": 69.231,
    "l": 15.294
  },
  "oklch": {
    "l": 0.27239,
    "c": 0.10143,
    "h": 333.8
  },
  "luminance": 0.01737
}

Semantic roles & 50–950 ramp

primary

#420C3B

secondary

#2C7E36

accent

#EC533C

background

#F7F4F6

surface

#EEE7EC

border

#C9C3C7

text

#090207

muted

#7B787A

Preview Lab

Preview with #420C3B

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

Preview Lab → · Contrast checker → · Palette generator →