#3B130E#3B130E

#3B130E is a very dark, moderate red. Relative luminance 0.014; OKLCH L 25.0% C 0.065 H 29.5°. Best body text is #FFFFFF at 16.34:1 contrast (WCAG AA passes).

Color values

HEX	#3B130E
RGB	rgb(59, 19, 14)
HSL	hsl(7, 62%, 14%)
HSV	hsv(7, 76%, 23%)
CMYK	cmyk(0%, 67.8%, 76.3%, 76.9%)
CIE-LAB	lab(12.14, 19.37, 12.64)
CIE-LCH	lch(12.14, 23.13, 33.13°)
OKLab	oklab(25% 0.0562 0.0319)
OKLCH	oklch(25% 0.065 29.5)
XYZ	xyz(2.1160, 1.4275, 0.5795)
Luminance	0.0143 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B130E #0E363B

analogous

#3B0E20 #3B130E #3B2A0E

triadic

#3B130E #0E3B13 #130E3B

tetradic

#3B130E #203B0E #0E363B #2A0E3B

square

#3B130E #203B0E #0E363B #2A0E3B

split-complementary

#3B130E #0E3B2A #0E203B

monochromatic

#190806 #190806 #3B130E #6C231A #9E3325

Accessibility & contrast

On white

16.34

#3B130E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#3B130E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B130E

16.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B130E	#FFFFFF	#000000	##FFFFFF
##3B130E	1.00	16.34	1.29	16.34
#FFFFFF	16.34	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1A0D

Deuteranopia (green-blind)

#27230D

Tritanopia (blue-blind)

#410B12

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #3b130e;
/* rgb */ color: rgb(59, 19, 14);
/* oklch */ color: oklch(25.0% 0.065 29.5);

Tailwind

colors: {
  custom: {
    50: '#75524d',
    500: '#3b130e',
    950: '#000000',
  },
}

SCSS

$custom: #3b130e;
$custom-light: #75524d;
$custom-dark: #000000;

JSON

{
  "hex": "#3b130e",
  "rgb": {
    "r": 59,
    "g": 19,
    "b": 14
  },
  "hsl": {
    "h": 6.667,
    "s": 61.644,
    "l": 14.314
  },
  "oklch": {
    "l": 0.24997,
    "c": 0.06462,
    "h": 29.5
  },
  "luminance": 0.01427
}

Semantic roles & 50–950 ramp

primary

#3B130E

secondary

#2F6E76

accent

#D3E543

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3B130E

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

Preview Lab → · Contrast checker → · Palette generator →