#3F0A06#3F0A06

#3F0A06 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.4% C 0.082 H 29.4°. Best body text is #FFFFFF at 16.70:1 contrast (WCAG AA passes).

Color values

HEX	#3F0A06
RGB	rgb(63, 10, 6)
HSL	hsl(4, 83%, 14%)
HSV	hsv(4, 90%, 25%)
CMYK	cmyk(0%, 84.1%, 90.5%, 75.3%)
CIE-LAB	lab(11.19, 25.13, 14.92)
CIE-LCH	lch(11.19, 29.23, 30.70°)
OKLab	oklab(24.4% 0.0716 0.0403)
OKLCH	oklch(24.4% 0.082 29.4)
XYZ	xyz(2.1916, 1.2873, 0.3053)
Luminance	0.0129 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0A06 #063B3F

analogous

#3F061E #3F0A06 #3F2606

triadic

#3F0A06 #063F0A #0A063F

tetradic

#3F0A06 #1E3F06 #063B3F #26063F

square

#3F0A06 #1E3F06 #063B3F #26063F

split-complementary

#3F0A06 #063F26 #061E3F

monochromatic

#1C0403 #1C0403 #3F0A06 #77130B #AF1C11

Accessibility & contrast

On white

16.70

#3F0A06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#3F0A06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0A06

16.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0A06	#FFFFFF	#000000	##FFFFFF
##3F0A06	1.00	16.70	1.26	16.70
#FFFFFF	16.70	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1605

Deuteranopia (green-blind)

#272204

Tritanopia (blue-blind)

#46000A

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #3f0a06;
/* rgb */ color: rgb(63, 10, 6);
/* oklch */ color: oklch(24.4% 0.082 29.4);

Tailwind

colors: {
  custom: {
    50: '#794e49',
    500: '#3f0a06',
    950: '#000000',
  },
}

SCSS

$custom: #3f0a06;
$custom-light: #794e49;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0a06",
  "rgb": {
    "r": 63,
    "g": 10,
    "b": 6
  },
  "hsl": {
    "h": 4.211,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.24402,
    "c": 0.08217,
    "h": 29.4
  },
  "luminance": 0.01287
}

Semantic roles & 50–950 ramp

primary

#3F0A06

secondary

#22787F

accent

#EBF92F

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #3F0A06

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

Preview Lab → · Contrast checker → · Palette generator →