#3B0D09#3B0D09

#3B0D09 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.0% C 0.073 H 28.7°. Best body text is #FFFFFF at 16.84:1 contrast (WCAG AA passes).

Color values

HEX	#3B0D09
RGB	rgb(59, 13, 9)
HSL	hsl(5, 74%, 13%)
HSV	hsv(5, 85%, 23%)
CMYK	cmyk(0%, 78%, 84.7%, 76.9%)
CIE-LAB	lab(10.83, 22.31, 13.07)
CIE-LCH	lch(10.83, 25.86, 30.36°)
OKLab	oklab(23.99% 0.0642 0.0352)
OKLCH	oklch(23.99% 0.073 28.7)
XYZ	xyz(1.9971, 1.2377, 0.3921)
Luminance	0.0124 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B0D09 #09373B

analogous

#3B091E #3B0D09 #3B2609

triadic

#3B0D09 #093B0D #0D093B

tetradic

#3B0D09 #1E3B09 #09373B #26093B

square

#3B0D09 #1E3B09 #09373B #26093B

split-complementary

#3B0D09 #093B26 #091E3B

monochromatic

#1B0604 #1B0604 #3B0D09 #701911 #A52419

Accessibility & contrast

On white

16.84

#3B0D09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#3B0D09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B0D09

16.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B0D09	#FFFFFF	#000000	##FFFFFF
##3B0D09	1.00	16.84	1.25	16.84
#FFFFFF	16.84	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1708

Deuteranopia (green-blind)

#252108

Tritanopia (blue-blind)

#42020C

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3b0d09;
/* rgb */ color: rgb(59, 13, 9);
/* oklch */ color: oklch(24.0% 0.073 28.7);

Tailwind

colors: {
  custom: {
    50: '#754f4a',
    500: '#3b0d09',
    950: '#000000',
  },
}

SCSS

$custom: #3b0d09;
$custom-light: #754f4a;
$custom-dark: #000000;

JSON

{
  "hex": "#3b0d09",
  "rgb": {
    "r": 59,
    "g": 13,
    "b": 9
  },
  "hsl": {
    "h": 4.8,
    "s": 73.529,
    "l": 13.333
  },
  "oklch": {
    "l": 0.23987,
    "c": 0.07324,
    "h": 28.7
  },
  "luminance": 0.01237
}

Semantic roles & 50–950 ramp

primary

#3B0D09

secondary

#277279

accent

#E1F038

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3B0D09

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

Preview Lab → · Contrast checker → · Palette generator →