#3B0D0D#3B0D0D

#3B0D0D is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.1% C 0.072 H 24.4°. Best body text is #FFFFFF at 16.81:1 contrast (WCAG AA passes).

Color values

HEX	#3B0D0D
RGB	rgb(59, 13, 13)
HSL	hsl(0, 64%, 14%)
HSV	hsv(0, 78%, 23%)
CMYK	cmyk(0%, 78%, 78%, 76.9%)
CIE-LAB	lab(10.90, 22.56, 11.43)
CIE-LCH	lch(10.90, 25.29, 26.86°)
OKLab	oklab(24.06% 0.066 0.0299)
OKLCH	oklch(24.06% 0.072 24.4)
XYZ	xyz(2.0204, 1.2470, 0.5150)
Luminance	0.0125 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B0D0D #0D3B3B

analogous

#3B0D24 #3B0D0D #3B240D

triadic

#3B0D0D #0D3B0D #0D0D3B

tetradic

#3B0D0D #243B0D #0D3B3B #240D3B

square

#3B0D0D #243B0D #0D3B3B #240D3B

split-complementary

#3B0D0D #0D3B24 #0D243B

monochromatic

#190606 #190606 #3B0D0D #6D1818 #9F2323

Accessibility & contrast

On white

16.81

#3B0D0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#3B0D0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B0D0D

16.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B0D0D	#FFFFFF	#000000	##FFFFFF
##3B0D0D	1.00	16.81	1.25	16.81
#FFFFFF	16.81	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A170D

Deuteranopia (green-blind)

#25210C

Tritanopia (blue-blind)

#42030E

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3b0d0d;
/* rgb */ color: rgb(59, 13, 13);
/* oklch */ color: oklch(24.1% 0.072 24.4);

Tailwind

colors: {
  custom: {
    50: '#754f4c',
    500: '#3b0d0d',
    950: '#000000',
  },
}

SCSS

$custom: #3b0d0d;
$custom-light: #754f4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3b0d0d",
  "rgb": {
    "r": 59,
    "g": 13,
    "b": 13
  },
  "hsl": {
    "h": 0,
    "s": 63.889,
    "l": 14.118
  },
  "oklch": {
    "l": 0.24059,
    "c": 0.07249,
    "h": 24.4
  },
  "luminance": 0.01247
}

Semantic roles & 50–950 ramp

primary

#3B0D0D

secondary

#2D7777

accent

#E7E741

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3B0D0D

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

Preview Lab → · Contrast checker → · Palette generator →