#3F201D#3F201D

#3F201D is a dark, muted red. Relative luminance 0.022; OKLCH L 28.5% C 0.049 H 26.4°. Best body text is #FFFFFF at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#3F201D
RGB	rgb(63, 32, 29)
HSL	hsl(5, 37%, 18%)
HSV	hsv(5, 54%, 25%)
CMYK	cmyk(0%, 49.2%, 54%, 75.3%)
CIE-LAB	lab(16.40, 14.56, 8.61)
CIE-LCH	lch(16.40, 16.91, 30.60°)
OKLab	oklab(28.48% 0.0436 0.0216)
OKLCH	oklch(28.48% 0.049 26.4)
XYZ	xyz(2.7884, 2.1788, 1.4359)
Luminance	0.0218 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F201D #1D3C3F

analogous

#3F1D2B #3F201D #3F311D

triadic

#3F201D #1D3F20 #201D3F

tetradic

#3F201D #2B3F1D #1D3C3F #311D3F

square

#3F201D #2B3F1D #1D3C3F #311D3F

split-complementary

#3F201D #1D3F31 #1D2B3F

monochromatic

#150B0A #150B0A #3F201D #693530 #934B44

Accessibility & contrast

On white

14.63

#3F201D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#3F201D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F201D

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F201D	#FFFFFF	#000000	##FFFFFF
##3F201D	1.00	14.63	1.44	14.63
#FFFFFF	14.63	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27251D

Deuteranopia (green-blind)

#2F2B1C

Tritanopia (blue-blind)

#451C1F

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #3f201d;
/* rgb */ color: rgb(63, 32, 29);
/* oklch */ color: oklch(28.5% 0.049 26.4);

Tailwind

colors: {
  custom: {
    50: '#765c58',
    500: '#3f201d',
    950: '#000000',
  },
}

SCSS

$custom: #3f201d;
$custom-light: #765c58;
$custom-dark: #000000;

JSON

{
  "hex": "#3f201d",
  "rgb": {
    "r": 63,
    "g": 32,
    "b": 29
  },
  "hsl": {
    "h": 5.294,
    "s": 36.957,
    "l": 18.039
  },
  "oklch": {
    "l": 0.28484,
    "c": 0.04864,
    "h": 26.4
  },
  "luminance": 0.02178
}

Semantic roles & 50–950 ramp

primary

#3F201D

secondary

#446F74

accent

#C3CD5B

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#090403

muted

#7B7978

Preview Lab

Preview with #3F201D

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

Preview Lab → · Contrast checker → · Palette generator →