#3F0C06#3F0C06

#3F0C06 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.6% C 0.080 H 30.8°. Best body text is #FFFFFF at 16.58:1 contrast (WCAG AA passes).

Color values

HEX	#3F0C06
RGB	rgb(63, 12, 6)
HSL	hsl(6, 83%, 14%)
HSV	hsv(6, 90%, 25%)
CMYK	cmyk(0%, 81%, 90.5%, 75.3%)
CIE-LAB	lab(11.51, 24.25, 15.36)
CIE-LCH	lch(11.51, 28.70, 32.35°)
OKLab	oklab(24.64% 0.0689 0.041)
OKLCH	oklch(24.64% 0.08 30.8)
XYZ	xyz(2.2145, 1.3332, 0.3130)
Luminance	0.0133 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0C06 #06393F

analogous

#3F061C #3F0C06 #3F2806

triadic

#3F0C06 #063F0C #0C063F

tetradic

#3F0C06 #1C3F06 #06393F #28063F

square

#3F0C06 #1C3F06 #06393F #28063F

split-complementary

#3F0C06 #063F28 #061C3F

monochromatic

#1C0503 #1C0503 #3F0C06 #77170B #AF2111

Accessibility & contrast

On white

16.58

#3F0C06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#3F0C06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0C06

16.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0C06	#FFFFFF	#000000	##FFFFFF
##3F0C06	1.00	16.58	1.27	16.58
#FFFFFF	16.58	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1705

Deuteranopia (green-blind)

#282304

Tritanopia (blue-blind)

#46000B

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #3f0c06;
/* rgb */ color: rgb(63, 12, 6);
/* oklch */ color: oklch(24.6% 0.080 30.8);

Tailwind

colors: {
  custom: {
    50: '#794f49',
    500: '#3f0c06',
    950: '#000000',
  },
}

SCSS

$custom: #3f0c06;
$custom-light: #794f49;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0c06",
  "rgb": {
    "r": 63,
    "g": 12,
    "b": 6
  },
  "hsl": {
    "h": 6.316,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.24641,
    "c": 0.08013,
    "h": 30.8
  },
  "luminance": 0.01333
}

Semantic roles & 50–950 ramp

primary

#3F0C06

secondary

#22757F

accent

#E4F92F

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #3F0C06

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

Preview Lab → · Contrast checker → · Palette generator →