#3D1109#3D1109

#3D1109 is a very dark, moderate red. Relative luminance 0.014; OKLCH L 25.0% C 0.071 H 32.5°. Best body text is #FFFFFF at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#3D1109
RGB	rgb(61, 17, 9)
HSL	hsl(9, 74%, 14%)
HSV	hsv(9, 85%, 24%)
CMYK	cmyk(0%, 72.1%, 85.2%, 76.1%)
CIE-LAB	lab(12.04, 21.06, 14.81)
CIE-LCH	lch(12.04, 25.75, 35.11°)
OKLab	oklab(24.98% 0.06 0.0382)
OKLCH	oklch(24.98% 0.071 32.5)
XYZ	xyz(2.1745, 1.4130, 0.4166)
Luminance	0.0141 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D1109 #09353D

analogous

#3D091B #3D1109 #3D2B09

triadic

#3D1109 #093D11 #11093D

tetradic

#3D1109 #1B3D09 #09353D #2B093D

square

#3D1109 #1B3D09 #09353D #2B093D

split-complementary

#3D1109 #093D2B #091B3D

monochromatic

#1B0704 #1B0704 #3D1109 #722011 #A82F19

Accessibility & contrast

On white

16.37

#3D1109 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#3D1109 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D1109

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D1109	#FFFFFF	#000000	##FFFFFF
##3D1109	1.00	16.37	1.28	16.37
#FFFFFF	16.37	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1908

Deuteranopia (green-blind)

#282308

Tritanopia (blue-blind)

#44060F

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #3d1109;
/* rgb */ color: rgb(61, 17, 9);
/* oklch */ color: oklch(25.0% 0.071 32.5);

Tailwind

colors: {
  custom: {
    50: '#77514a',
    500: '#3d1109',
    950: '#000000',
  },
}

SCSS

$custom: #3d1109;
$custom-light: #77514a;
$custom-dark: #000000;

JSON

{
  "hex": "#3d1109",
  "rgb": {
    "r": 61,
    "g": 17,
    "b": 9
  },
  "hsl": {
    "h": 9.231,
    "s": 74.286,
    "l": 13.725
  },
  "oklch": {
    "l": 0.24978,
    "c": 0.07117,
    "h": 32.5
  },
  "luminance": 0.01413
}

Semantic roles & 50–950 ramp

primary

#3D1109

secondary

#276E7B

accent

#D4F137

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3D1109

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

Preview Lab → · Contrast checker → · Palette generator →