#3D0A0A#3D0A0A

#3D0A0A is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.0% C 0.079 H 25.4°. Best body text is #FFFFFF at 16.85:1 contrast (WCAG AA passes).

Color values

HEX	#3D0A0A
RGB	rgb(61, 10, 10)
HSL	hsl(0, 72%, 14%)
HSV	hsv(0, 84%, 24%)
CMYK	cmyk(0%, 83.6%, 83.6%, 76.1%)
CIE-LAB	lab(10.79, 24.57, 12.67)
CIE-LCH	lch(10.79, 27.64, 27.27°)
OKLab	oklab(24.04% 0.0713 0.0339)
OKLCH	oklch(24.04% 0.079 25.4)
XYZ	xyz(2.0880, 1.2314, 0.4148)
Luminance	0.0123 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D0A0A #0A3D3D

analogous

#3D0A24 #3D0A0A #3D240A

triadic

#3D0A0A #0A3D0A #0A0A3D

tetradic

#3D0A0A #243D0A #0A3D3D #240A3D

square

#3D0A0A #243D0A #0A3D3D #240A3D

split-complementary

#3D0A0A #0A3D24 #0A243D

monochromatic

#1A0404 #1A0404 #3D0A0A #721313 #A61B1B

Accessibility & contrast

On white

16.85

#3D0A0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#3D0A0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D0A0A

16.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D0A0A	#FFFFFF	#000000	##FFFFFF
##3D0A0A	1.00	16.85	1.25	16.85
#FFFFFF	16.85	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191609

Deuteranopia (green-blind)

#262108

Tritanopia (blue-blind)

#44000B

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3d0a0a;
/* rgb */ color: rgb(61, 10, 10);
/* oklch */ color: oklch(24.0% 0.079 25.4);

Tailwind

colors: {
  custom: {
    50: '#774e4b',
    500: '#3d0a0a',
    950: '#000000',
  },
}

SCSS

$custom: #3d0a0a;
$custom-light: #774e4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3d0a0a",
  "rgb": {
    "r": 61,
    "g": 10,
    "b": 10
  },
  "hsl": {
    "h": 0,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24041,
    "c": 0.07896,
    "h": 25.4
  },
  "luminance": 0.01231
}

Semantic roles & 50–950 ramp

primary

#3D0A0A

secondary

#287A7A

accent

#EFEF39

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3D0A0A

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

Preview Lab → · Contrast checker → · Palette generator →