#3D0A13#3D0A13

#3D0A13 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.2% C 0.078 H 15.5°. Best body text is #FFFFFF at 16.78:1 contrast (WCAG AA passes).

Color values

HEX	#3D0A13
RGB	rgb(61, 10, 19)
HSL	hsl(349, 72%, 14%)
HSV	hsv(349, 84%, 24%)
CMYK	cmyk(0%, 83.6%, 68.9%, 76.1%)
CIE-LAB	lab(10.97, 25.18, 8.25)
CIE-LCH	lch(10.97, 26.50, 18.14°)
OKLab	oklab(24.23% 0.0755 0.0209)
OKLCH	oklch(24.23% 0.078 15.5)
XYZ	xyz(2.1508, 1.2565, 0.7452)
Luminance	0.0126 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D0A13 #0A3D34

analogous

#3D0A2D #3D0A13 #3D1B0A

triadic

#3D0A13 #133D0A #0A133D

tetradic

#3D0A13 #2D3D0A #0A3D34 #1B0A3D

square

#3D0A13 #2D3D0A #0A3D34 #1B0A3D

split-complementary

#3D0A13 #0A3D1B #0A2D3D

monochromatic

#1A0408 #1A0408 #3D0A13 #721323 #A61B34

Accessibility & contrast

On white

16.78

#3D0A13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#3D0A13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D0A13

16.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D0A13	#FFFFFF	#000000	##FFFFFF
##3D0A13	1.00	16.78	1.25	16.78
#FFFFFF	16.78	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181713

Deuteranopia (green-blind)

#252112

Tritanopia (blue-blind)

#44000E

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3d0a13;
/* rgb */ color: rgb(61, 10, 19);
/* oklch */ color: oklch(24.2% 0.078 15.5);

Tailwind

colors: {
  custom: {
    50: '#774e50',
    500: '#3d0a13',
    950: '#000000',
  },
}

SCSS

$custom: #3d0a13;
$custom-light: #774e50;
$custom-dark: #000000;

JSON

{
  "hex": "#3d0a13",
  "rgb": {
    "r": 61,
    "g": 10,
    "b": 19
  },
  "hsl": {
    "h": 349.412,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24233,
    "c": 0.07833,
    "h": 15.5
  },
  "luminance": 0.01256
}

Semantic roles & 50–950 ramp

primary

#3D0A13

secondary

#287A6C

accent

#EFCF39

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090202

muted

#7B7878

Preview Lab

Preview with #3D0A13

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

Preview Lab → · Contrast checker → · Palette generator →