#3D0D0D#3D0D0D

#3D0D0D is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.5% C 0.075 H 24.6°. Best body text is #FFFFFF at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#3D0D0D
RGB	rgb(61, 13, 13)
HSL	hsl(0, 65%, 15%)
HSV	hsv(0, 79%, 24%)
CMYK	cmyk(0%, 78.7%, 78.7%, 76.1%)
CIE-LAB	lab(11.34, 23.37, 12.10)
CIE-LCH	lch(11.34, 26.32, 27.38°)
OKLab	oklab(24.47% 0.0683 0.0313)
OKLCH	oklch(24.47% 0.075 24.6)
XYZ	xyz(2.1413, 1.3093, 0.5207)
Luminance	0.0131 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D0D0D #0D3D3D

analogous

#3D0D25 #3D0D0D #3D250D

triadic

#3D0D0D #0D3D0D #0D0D3D

tetradic

#3D0D0D #253D0D #0D3D3D #250D3D

square

#3D0D0D #253D0D #0D3D3D #250D3D

split-complementary

#3D0D0D #0D3D25 #0D253D

monochromatic

#190505 #190505 #3D0D0D #6F1818 #A22323

Accessibility & contrast

On white

16.64

#3D0D0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#3D0D0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D0D0D

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D0D0D	#FFFFFF	#000000	##FFFFFF
##3D0D0D	1.00	16.64	1.26	16.64
#FFFFFF	16.64	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A180D

Deuteranopia (green-blind)

#26220C

Tritanopia (blue-blind)

#44020E

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #3d0d0d;
/* rgb */ color: rgb(61, 13, 13);
/* oklch */ color: oklch(24.5% 0.075 24.6);

Tailwind

colors: {
  custom: {
    50: '#774f4c',
    500: '#3d0d0d',
    950: '#000000',
  },
}

SCSS

$custom: #3d0d0d;
$custom-light: #774f4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3d0d0d",
  "rgb": {
    "r": 61,
    "g": 13,
    "b": 13
  },
  "hsl": {
    "h": 0,
    "s": 64.865,
    "l": 14.51
  },
  "oklch": {
    "l": 0.2447,
    "c": 0.07509,
    "h": 24.6
  },
  "luminance": 0.01309
}

Semantic roles & 50–950 ramp

primary

#3D0D0D

secondary

#2D7979

accent

#E8E840

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3D0D0D

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

Preview Lab → · Contrast checker → · Palette generator →