#3D0811#3D0811

#3D0811 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.9% C 0.081 H 16.6°. Best body text is #FFFFFF at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#3D0811
RGB	rgb(61, 8, 17)
HSL	hsl(350, 77%, 14%)
HSV	hsv(350, 87%, 24%)
CMYK	cmyk(0%, 86.9%, 72.1%, 76.1%)
CIE-LAB	lab(10.61, 25.90, 8.96)
CIE-LCH	lch(10.61, 27.41, 19.09°)
OKLab	oklab(23.95% 0.0774 0.0231)
OKLCH	oklch(23.95% 0.081 16.6)
XYZ	xyz(2.1127, 1.2066, 0.6518)
Luminance	0.0121 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D0811 #083D34

analogous

#3D082B #3D0811 #3D1908

triadic

#3D0811 #113D08 #08113D

tetradic

#3D0811 #2B3D08 #083D34 #19083D

square

#3D0811 #2B3D08 #083D34 #19083D

split-complementary

#3D0811 #083D19 #082B3D

monochromatic

#1B0408 #1B0408 #3D0811 #730F20 #A9162F

Accessibility & contrast

On white

16.92

#3D0811 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#3D0811 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D0811

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D0811	#FFFFFF	#000000	##FFFFFF
##3D0811	1.00	16.92	1.24	16.92
#FFFFFF	16.92	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171611

Deuteranopia (green-blind)

#242110

Tritanopia (blue-blind)

#44000C

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3d0811;
/* rgb */ color: rgb(61, 8, 17);
/* oklch */ color: oklch(23.9% 0.081 16.6);

Tailwind

colors: {
  custom: {
    50: '#774d4f',
    500: '#3d0811',
    950: '#000000',
  },
}

SCSS

$custom: #3d0811;
$custom-light: #774d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#3d0811",
  "rgb": {
    "r": 61,
    "g": 8,
    "b": 17
  },
  "hsl": {
    "h": 349.811,
    "s": 76.812,
    "l": 13.529
  },
  "oklch": {
    "l": 0.23949,
    "c": 0.08073,
    "h": 16.6
  },
  "luminance": 0.01206
}

Semantic roles & 50–950 ramp

primary

#3D0811

secondary

#257C6D

accent

#F3D334

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3D0811

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

Preview Lab → · Contrast checker → · Palette generator →