#391311#391311

#391311 is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.7% C 0.061 H 25.6°. Best body text is #FFFFFF at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#391311
RGB	rgb(57, 19, 17)
HSL	hsl(3, 54%, 15%)
HSV	hsv(3, 70%, 22%)
CMYK	cmyk(0%, 66.7%, 70.2%, 77.6%)
CIE-LAB	lab(11.80, 18.71, 10.48)
CIE-LCH	lch(11.80, 21.45, 29.26°)
OKLab	oklab(24.68% 0.0551 0.0264)
OKLCH	oklch(24.68% 0.061 25.6)
XYZ	xyz(2.0216, 1.3763, 0.6894)
Luminance	0.0138 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391311 #113739

analogous

#391123 #391311 #392711

triadic

#391311 #113913 #131139

tetradic

#391311 #233911 #113739 #271139

square

#391311 #233911 #113739 #271139

split-complementary

#391311 #113927 #112339

monochromatic

#180807 #180807 #391311 #68231F #97322D

Accessibility & contrast

On white

16.47

#391311 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#391311 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391311

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391311	#FFFFFF	#000000	##FFFFFF
##391311	1.00	16.47	1.28	16.47
#FFFFFF	16.47	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1A11

Deuteranopia (green-blind)

#262210

Tritanopia (blue-blind)

#3F0C13

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #391311;
/* rgb */ color: rgb(57, 19, 17);
/* oklch */ color: oklch(24.7% 0.061 25.6);

Tailwind

colors: {
  custom: {
    50: '#73524f',
    500: '#391311',
    950: '#000000',
  },
}

SCSS

$custom: #391311;
$custom-light: #73524f;
$custom-dark: #000000;

JSON

{
  "hex": "#391311",
  "rgb": {
    "r": 57,
    "g": 19,
    "b": 17
  },
  "hsl": {
    "h": 3,
    "s": 54.054,
    "l": 14.51
  },
  "oklch": {
    "l": 0.24681,
    "c": 0.06109,
    "h": 25.6
  },
  "luminance": 0.01376
}

Semantic roles & 50–950 ramp

primary

#391311

secondary

#346F72

accent

#D6DD4A

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #391311

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

Preview Lab → · Contrast checker → · Palette generator →