#3F0D06#3F0D06

#3F0D06 is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.8% C 0.079 H 31.5°. Best body text is #FFFFFF at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#3F0D06
RGB	rgb(63, 13, 6)
HSL	hsl(7, 83%, 14%)
HSV	hsv(7, 90%, 25%)
CMYK	cmyk(0%, 79.4%, 90.5%, 75.3%)
CIE-LAB	lab(11.68, 23.78, 15.60)
CIE-LCH	lch(11.68, 28.44, 33.26°)
OKLab	oklab(24.77% 0.0674 0.0414)
OKLCH	oklch(24.77% 0.079 31.5)
XYZ	xyz(2.2270, 1.3581, 0.3171)
Luminance	0.0136 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0D06 #06383F

analogous

#3F061B #3F0D06 #3F2906

triadic

#3F0D06 #063F0D #0D063F

tetradic

#3F0D06 #1B3F06 #06383F #29063F

square

#3F0D06 #1B3F06 #06383F #29063F

split-complementary

#3F0D06 #063F29 #061B3F

monochromatic

#1C0603 #1C0603 #3F0D06 #77190B #AF2411

Accessibility & contrast

On white

16.51

#3F0D06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#3F0D06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0D06

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0D06	#FFFFFF	#000000	##FFFFFF
##3F0D06	1.00	16.51	1.27	16.51
#FFFFFF	16.51	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1805

Deuteranopia (green-blind)

#282304

Tritanopia (blue-blind)

#46000C

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #3f0d06;
/* rgb */ color: rgb(63, 13, 6);
/* oklch */ color: oklch(24.8% 0.079 31.5);

Tailwind

colors: {
  custom: {
    50: '#794f49',
    500: '#3f0d06',
    950: '#000000',
  },
}

SCSS

$custom: #3f0d06;
$custom-light: #794f49;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0d06",
  "rgb": {
    "r": 63,
    "g": 13,
    "b": 6
  },
  "hsl": {
    "h": 7.368,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.24768,
    "c": 0.07908,
    "h": 31.5
  },
  "luminance": 0.01358
}

Semantic roles & 50–950 ramp

primary

#3F0D06

secondary

#22737F

accent

#E0F92F

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #3F0D06

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

Preview Lab → · Contrast checker → · Palette generator →