#3F183D#3F183D

#3F183D is a dark, moderate purple. Relative luminance 0.020; OKLCH L 28.4% C 0.082 H 329.5°. Best body text is #FFFFFF at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#3F183D
RGB	rgb(63, 24, 61)
HSL	hsl(303, 45%, 17%)
HSV	hsv(303, 62%, 25%)
CMYK	cmyk(0%, 61.9%, 3.2%, 75.3%)
CIE-LAB	lab(15.73, 24.99, -15.14)
CIE-LCH	lch(15.73, 29.22, 328.78°)
OKLab	oklab(28.4% 0.0704 -0.0415)
OKLCH	oklch(28.4% 0.082 329.5)
XYZ	xyz(3.2188, 2.0472, 4.6396)
Luminance	0.0205 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F183D #183F1A

analogous

#2E183F #3F183D #3F182A

triadic

#3F183D #3D3F18 #183D3F

tetradic

#3F183D #3F2E18 #183F1A #182A3F

square

#3F183D #3F2E18 #183F1A #182A3F

split-complementary

#3F183D #2A3F18 #183F2E

monochromatic

#160815 #160815 #3F183D #6B2968 #983A93

Accessibility & contrast

On white

14.90

#3F183D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#3F183D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F183D

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F183D	#FFFFFF	#000000	##FFFFFF
##3F183D	1.00	14.90	1.41	14.90
#FFFFFF	14.90	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15243E

Deuteranopia (green-blind)

#21293C

Tritanopia (blue-blind)

#411C27

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #3f183d;
/* rgb */ color: rgb(63, 24, 61);
/* oklch */ color: oklch(28.4% 0.082 329.5);

Tailwind

colors: {
  custom: {
    50: '#755772',
    500: '#3f183d',
    950: '#000000',
  },
}

SCSS

$custom: #3f183d;
$custom-light: #755772;
$custom-dark: #000000;

JSON

{
  "hex": "#3f183d",
  "rgb": {
    "r": 63,
    "g": 24,
    "b": 61
  },
  "hsl": {
    "h": 303.077,
    "s": 44.828,
    "l": 17.059
  },
  "oklch": {
    "l": 0.28397,
    "c": 0.08171,
    "h": 329.5
  },
  "luminance": 0.02047
}

Semantic roles & 50–950 ramp

primary

#3F183D

secondary

#3D7540

accent

#D55A53

background

#F7F5F6

surface

#EDE9EC

border

#C8C5C7

text

#080308

muted

#7B787B

Preview Lab

Preview with #3F183D

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

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