#3D0911#3D0911

#3D0911 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.1% C 0.080 H 17.2°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#3D0911
RGB	rgb(61, 9, 17)
HSL	hsl(351, 74%, 14%)
HSV	hsv(351, 85%, 24%)
CMYK	cmyk(0%, 85.2%, 72.1%, 76.1%)
CIE-LAB	lab(10.76, 25.46, 9.18)
CIE-LCH	lch(10.76, 27.07, 19.83°)
OKLab	oklab(24.07% 0.0759 0.0236)
OKLCH	oklch(24.07% 0.08 17.2)
XYZ	xyz(2.1236, 1.2283, 0.6555)
Luminance	0.0123 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D0911 #093D35

analogous

#3D092B #3D0911 #3D1B09

triadic

#3D0911 #113D09 #09113D

tetradic

#3D0911 #2B3D09 #093D35 #1B093D

square

#3D0911 #2B3D09 #093D35 #1B093D

split-complementary

#3D0911 #093D1B #092B3D

monochromatic

#1B0407 #1B0407 #3D0911 #721120 #A8192F

Accessibility & contrast

On white

16.86

#3D0911 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#3D0911 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D0911

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D0911	#FFFFFF	#000000	##FFFFFF
##3D0911	1.00	16.86	1.25	16.86
#FFFFFF	16.86	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171611

Deuteranopia (green-blind)

#252110

Tritanopia (blue-blind)

#44000C

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3d0911;
/* rgb */ color: rgb(61, 9, 17);
/* oklch */ color: oklch(24.1% 0.080 17.2);

Tailwind

colors: {
  custom: {
    50: '#774d4f',
    500: '#3d0911',
    950: '#000000',
  },
}

SCSS

$custom: #3d0911;
$custom-light: #774d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#3d0911",
  "rgb": {
    "r": 61,
    "g": 9,
    "b": 17
  },
  "hsl": {
    "h": 350.769,
    "s": 74.286,
    "l": 13.725
  },
  "oklch": {
    "l": 0.24067,
    "c": 0.07951,
    "h": 17.2
  },
  "luminance": 0.01228
}

Semantic roles & 50–950 ramp

primary

#3D0911

secondary

#277B6E

accent

#F1D437

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3D0911

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

Preview Lab → · Contrast checker → · Palette generator →