#3D0A0B#3D0A0B

#3D0A0B is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.1% C 0.079 H 24.4°. Best body text is #FFFFFF at 16.85:1 contrast (WCAG AA passes).

Color values

HEX	#3D0A0B
RGB	rgb(61, 10, 11)
HSL	hsl(359, 72%, 14%)
HSV	hsv(359, 84%, 24%)
CMYK	cmyk(0%, 83.6%, 82%, 76.1%)
CIE-LAB	lab(10.80, 24.63, 12.27)
CIE-LCH	lch(10.80, 27.51, 26.49°)
OKLab	oklab(24.06% 0.0718 0.0326)
OKLCH	oklch(24.06% 0.079 24.4)
XYZ	xyz(2.0936, 1.2337, 0.4444)
Luminance	0.0123 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D0A0B #0A3D3C

analogous

#3D0A25 #3D0A0B #3D230A

triadic

#3D0A0B #0B3D0A #0A0B3D

tetradic

#3D0A0B #253D0A #0A3D3C #230A3D

square

#3D0A0B #253D0A #0A3D3C #230A3D

split-complementary

#3D0A0B #0A3D23 #0A253D

monochromatic

#1A0405 #1A0405 #3D0A0B #721314 #A61B1E

Accessibility & contrast

On white

16.85

#3D0A0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#3D0A0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D0A0B

16.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D0A0B	#FFFFFF	#000000	##FFFFFF
##3D0A0B	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)

#19160B

Deuteranopia (green-blind)

#262109

Tritanopia (blue-blind)

#44000B

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3d0a0b;
/* rgb */ color: rgb(61, 10, 11);
/* oklch */ color: oklch(24.1% 0.079 24.4);

Tailwind

colors: {
  custom: {
    50: '#774e4b',
    500: '#3d0a0b',
    950: '#000000',
  },
}

SCSS

$custom: #3d0a0b;
$custom-light: #774e4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3d0a0b",
  "rgb": {
    "r": 61,
    "g": 10,
    "b": 11
  },
  "hsl": {
    "h": 358.824,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24058,
    "c": 0.07881,
    "h": 24.4
  },
  "luminance": 0.01233
}

Semantic roles & 50–950 ramp

primary

#3D0A0B

secondary

#287A79

accent

#EFEB39

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3D0A0B

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

Preview Lab → · Contrast checker → · Palette generator →