#391111#391111

#391111 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.3% C 0.064 H 23.1°. Best body text is #FFFFFF at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#391111
RGB	rgb(57, 17, 17)
HSL	hsl(0, 54%, 15%)
HSV	hsv(0, 70%, 22%)
CMYK	cmyk(0%, 70.2%, 70.2%, 77.6%)
CIE-LAB	lab(11.36, 19.88, 9.87)
CIE-LCH	lch(11.36, 22.19, 26.41°)
OKLab	oklab(24.35% 0.0588 0.0251)
OKLCH	oklch(24.35% 0.064 23.1)
XYZ	xyz(1.9892, 1.3115, 0.6786)
Luminance	0.0131 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391111 #113939

analogous

#391125 #391111 #392511

triadic

#391111 #113911 #111139

tetradic

#391111 #253911 #113939 #251139

square

#391111 #253911 #113939 #251139

split-complementary

#391111 #113925 #112539

monochromatic

#180707 #180707 #391111 #681F1F #972D2D

Accessibility & contrast

On white

16.64

#391111 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#391111 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391111

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391111	#FFFFFF	#000000	##FFFFFF
##391111	1.00	16.64	1.26	16.64
#FFFFFF	16.64	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1911

Deuteranopia (green-blind)

#252110

Tritanopia (blue-blind)

#3F0911

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #391111;
/* rgb */ color: rgb(57, 17, 17);
/* oklch */ color: oklch(24.3% 0.064 23.1);

Tailwind

colors: {
  custom: {
    50: '#73514f',
    500: '#391111',
    950: '#000000',
  },
}

SCSS

$custom: #391111;
$custom-light: #73514f;
$custom-dark: #000000;

JSON

{
  "hex": "#391111",
  "rgb": {
    "r": 57,
    "g": 17,
    "b": 17
  },
  "hsl": {
    "h": 0,
    "s": 54.054,
    "l": 14.51
  },
  "oklch": {
    "l": 0.24347,
    "c": 0.0639,
    "h": 23.1
  },
  "luminance": 0.01311
}

Semantic roles & 50–950 ramp

primary

#391111

secondary

#347272

accent

#DDDD4A

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #391111

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

Preview Lab → · Contrast checker → · Palette generator →