#3F0609#3F0609

#3F0609 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.0% C 0.086 H 24.0°. Best body text is #FFFFFF at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#3F0609
RGB	rgb(63, 6, 9)
HSL	hsl(357, 83%, 14%)
HSV	hsv(357, 90%, 25%)
CMYK	cmyk(0%, 90.5%, 85.7%, 75.3%)
CIE-LAB	lab(10.61, 27.03, 12.89)
CIE-LCH	lch(10.61, 29.95, 25.50°)
OKLab	oklab(23.99% 0.0785 0.0349)
OKLCH	oklch(23.99% 0.086 24)
XYZ	xyz(2.1646, 1.2071, 0.3774)
Luminance	0.0121 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0609 #063F3C

analogous

#3F0625 #3F0609 #3F1F06

triadic

#3F0609 #093F06 #06093F

tetradic

#3F0609 #253F06 #063F3C #1F063F

square

#3F0609 #253F06 #063F3C #1F063F

split-complementary

#3F0609 #063F1F #06253F

monochromatic

#1C0304 #1C0304 #3F0609 #770B11 #AF1119

Accessibility & contrast

On white

16.92

#3F0609 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#3F0609 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0609

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0609	#FFFFFF	#000000	##FFFFFF
##3F0609	1.00	16.92	1.24	16.92
#FFFFFF	16.92	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181509

Deuteranopia (green-blind)

#262107

Tritanopia (blue-blind)

#460008

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3f0609;
/* rgb */ color: rgb(63, 6, 9);
/* oklch */ color: oklch(24.0% 0.086 24.0);

Tailwind

colors: {
  custom: {
    50: '#794c4a',
    500: '#3f0609',
    950: '#000000',
  },
}

SCSS

$custom: #3f0609;
$custom-light: #794c4a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0609",
  "rgb": {
    "r": 63,
    "g": 6,
    "b": 9
  },
  "hsl": {
    "h": 356.842,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.23988,
    "c": 0.08592,
    "h": 24
  },
  "luminance": 0.01207
}

Semantic roles & 50–950 ramp

primary

#3F0609

secondary

#227F7A

accent

#F9EE2F

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0101

muted

#7C7777

Preview Lab

Preview with #3F0609

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

Preview Lab → · Contrast checker → · Palette generator →