#3F201E#3F201E

#3F201E is a dark, muted red. Relative luminance 0.022; OKLCH L 28.5% C 0.048 H 24.5°. Best body text is #FFFFFF at 14.62:1 contrast (WCAG AA passes).

Color values

HEX	#3F201E
RGB	rgb(63, 32, 30)
HSL	hsl(4, 35%, 18%)
HSV	hsv(4, 52%, 25%)
CMYK	cmyk(0%, 49.2%, 52.4%, 75.3%)
CIE-LAB	lab(16.42, 14.68, 7.94)
CIE-LCH	lch(16.42, 16.69, 28.40°)
OKLab	oklab(28.51% 0.0441 0.02)
OKLCH	oklch(28.51% 0.048 24.5)
XYZ	xyz(2.8009, 2.1838, 1.5020)
Luminance	0.0218 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F201E #1E3D3F

analogous

#3F1E2C #3F201E #3F301E

triadic

#3F201E #1E3F20 #201E3F

tetradic

#3F201E #2C3F1E #1E3D3F #301E3F

square

#3F201E #2C3F1E #1E3D3F #301E3F

split-complementary

#3F201E #1E3F30 #1E2C3F

monochromatic

#150B0A #160B0A #3F201E #683532 #924A45

Accessibility & contrast

On white

14.62

#3F201E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#3F201E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F201E

14.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F201E	#FFFFFF	#000000	##FFFFFF
##3F201E	1.00	14.62	1.44	14.62
#FFFFFF	14.62	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27251E

Deuteranopia (green-blind)

#2E2B1D

Tritanopia (blue-blind)

#451C20

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #3f201e;
/* rgb */ color: rgb(63, 32, 30);
/* oklch */ color: oklch(28.5% 0.048 24.5);

Tailwind

colors: {
  custom: {
    50: '#765c59',
    500: '#3f201e',
    950: '#000000',
  },
}

SCSS

$custom: #3f201e;
$custom-light: #765c59;
$custom-dark: #000000;

JSON

{
  "hex": "#3f201e",
  "rgb": {
    "r": 63,
    "g": 32,
    "b": 30
  },
  "hsl": {
    "h": 3.636,
    "s": 35.484,
    "l": 18.235
  },
  "oklch": {
    "l": 0.28511,
    "c": 0.0484,
    "h": 24.5
  },
  "luminance": 0.02184
}

Semantic roles & 50–950 ramp

primary

#3F201E

secondary

#457173

accent

#C5CC5C

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#090403

muted

#7B7978

Preview Lab

Preview with #3F201E

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

Preview Lab → · Contrast checker → · Palette generator →