#3B1306#3B1306

#3B1306 is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.9% C 0.067 H 38.5°. Best body text is #FFFFFF at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#3B1306
RGB	rgb(59, 19, 6)
HSL	hsl(15, 82%, 13%)
HSV	hsv(15, 90%, 23%)
CMYK	cmyk(0%, 67.8%, 89.8%, 76.9%)
CIE-LAB	lab(12.02, 18.86, 15.93)
CIE-LCH	lch(12.02, 24.68, 40.18°)
OKLab	oklab(24.87% 0.0527 0.0419)
OKLCH	oklch(24.87% 0.067 38.5)
XYZ	xyz(2.0696, 1.4090, 0.3352)
Luminance	0.0141 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1306 #062E3B

analogous

#3B0613 #3B1306 #3B2D06

triadic

#3B1306 #063B13 #13063B

tetradic

#3B1306 #133B06 #062E3B #2D063B

square

#3B1306 #133B06 #062E3B #2D063B

split-complementary

#3B1306 #063B2D #06133B

monochromatic

#1C0903 #1C0903 #3B1306 #73250C #AA3711

Accessibility & contrast

On white

16.38

#3B1306 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#3B1306 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1306

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1306	#FFFFFF	#000000	##FFFFFF
##3B1306	1.00	16.38	1.28	16.38
#FFFFFF	16.38	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1A05

Deuteranopia (green-blind)

#282305

Tritanopia (blue-blind)

#420A10

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #3b1306;
/* rgb */ color: rgb(59, 19, 6);
/* oklch */ color: oklch(24.9% 0.067 38.5);

Tailwind

colors: {
  custom: {
    50: '#755249',
    500: '#3b1306',
    950: '#000000',
  },
}

SCSS

$custom: #3b1306;
$custom-light: #755249;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1306",
  "rgb": {
    "r": 59,
    "g": 19,
    "b": 6
  },
  "hsl": {
    "h": 14.717,
    "s": 81.538,
    "l": 12.745
  },
  "oklch": {
    "l": 0.24865,
    "c": 0.06728,
    "h": 38.5
  },
  "luminance": 0.01409
}

Semantic roles & 50–950 ramp

primary

#3B1306

secondary

#22657B

accent

#C7F830

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090200

muted

#7B7877

Preview Lab

Preview with #3B1306

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

Preview Lab → · Contrast checker → · Palette generator →