#3F0906#3F0906

#3F0906 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.3% C 0.083 H 28.7°. Best body text is #FFFFFF at 16.76:1 contrast (WCAG AA passes).

Color values

HEX	#3F0906
RGB	rgb(63, 9, 6)
HSL	hsl(3, 83%, 14%)
HSV	hsv(3, 90%, 25%)
CMYK	cmyk(0%, 85.7%, 90.5%, 75.3%)
CIE-LAB	lab(11.03, 25.56, 14.71)
CIE-LCH	lch(11.03, 29.49, 29.92°)
OKLab	oklab(24.29% 0.073 0.04)
OKLCH	oklch(24.29% 0.083 28.7)
XYZ	xyz(2.1807, 1.2656, 0.3017)
Luminance	0.0126 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0906 #063C3F

analogous

#3F061F #3F0906 #3F2506

triadic

#3F0906 #063F09 #09063F

tetradic

#3F0906 #1F3F06 #063C3F #25063F

square

#3F0906 #1F3F06 #063C3F #25063F

split-complementary

#3F0906 #063F25 #061F3F

monochromatic

#1C0403 #1C0403 #3F0906 #77110B #AF1911

Accessibility & contrast

On white

16.76

#3F0906 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#3F0906 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0906

16.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0906	#FFFFFF	#000000	##FFFFFF
##3F0906	1.00	16.76	1.25	16.76
#FFFFFF	16.76	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1605

Deuteranopia (green-blind)

#272204

Tritanopia (blue-blind)

#460009

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #3f0906;
/* rgb */ color: rgb(63, 9, 6);
/* oklch */ color: oklch(24.3% 0.083 28.7);

Tailwind

colors: {
  custom: {
    50: '#794d49',
    500: '#3f0906',
    950: '#000000',
  },
}

SCSS

$custom: #3f0906;
$custom-light: #794d49;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0906",
  "rgb": {
    "r": 63,
    "g": 9,
    "b": 6
  },
  "hsl": {
    "h": 3.158,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.24288,
    "c": 0.08317,
    "h": 28.7
  },
  "luminance": 0.01265
}

Semantic roles & 50–950 ramp

primary

#3F0906

secondary

#227A7F

accent

#EEF92F

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #3F0906

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

Preview Lab → · Contrast checker → · Palette generator →