#3D1311#3D1311

#3D1311 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.4% C 0.067 H 25.7°. Best body text is #FFFFFF at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#3D1311
RGB	rgb(61, 19, 17)
HSL	hsl(3, 56%, 15%)
HSV	hsv(3, 72%, 24%)
CMYK	cmyk(0%, 68.9%, 72.1%, 76.1%)
CIE-LAB	lab(12.60, 20.48, 11.70)
CIE-LCH	lch(12.60, 23.59, 29.75°)
OKLab	oklab(25.44% 0.0601 0.0289)
OKLCH	oklch(25.44% 0.067 25.7)
XYZ	xyz(2.2587, 1.4986, 0.7005)
Luminance	0.0150 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D1311 #113B3D

analogous

#3D1125 #3D1311 #3D2911

triadic

#3D1311 #113D13 #13113D

tetradic

#3D1311 #253D11 #113B3D #29113D

square

#3D1311 #253D11 #113B3D #29113D

split-complementary

#3D1311 #113D29 #11253D

monochromatic

#180707 #180707 #3D1311 #6D221E #9D312C

Accessibility & contrast

On white

16.16

#3D1311 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#3D1311 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D1311

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D1311	#FFFFFF	#000000	##FFFFFF
##3D1311	1.00	16.16	1.30	16.16
#FFFFFF	16.16	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1B11

Deuteranopia (green-blind)

#282410

Tritanopia (blue-blind)

#440B13

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #3d1311;
/* rgb */ color: rgb(61, 19, 17);
/* oklch */ color: oklch(25.4% 0.067 25.7);

Tailwind

colors: {
  custom: {
    50: '#76534f',
    500: '#3d1311',
    950: '#000000',
  },
}

SCSS

$custom: #3d1311;
$custom-light: #76534f;
$custom-dark: #000000;

JSON

{
  "hex": "#3d1311",
  "rgb": {
    "r": 61,
    "g": 19,
    "b": 17
  },
  "hsl": {
    "h": 2.727,
    "s": 56.41,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25439,
    "c": 0.06671,
    "h": 25.7
  },
  "luminance": 0.01498
}

Semantic roles & 50–950 ramp

primary

#3D1311

secondary

#337376

accent

#D9E048

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3D1311

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

Preview Lab → · Contrast checker → · Palette generator →