#391110#391110

#391110 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.3% C 0.064 H 24.5°. Best body text is #FFFFFF at 16.65:1 contrast (WCAG AA passes).

Color values

HEX	#391110
RGB	rgb(57, 17, 16)
HSL	hsl(1, 56%, 14%)
HSV	hsv(1, 72%, 22%)
CMYK	cmyk(0%, 70.2%, 71.9%, 77.6%)
CIE-LAB	lab(11.33, 19.79, 10.41)
CIE-LCH	lch(11.33, 22.36, 27.75°)
OKLab	oklab(24.32% 0.0583 0.0266)
OKLCH	oklch(24.32% 0.064 24.5)
XYZ	xyz(1.9815, 1.3084, 0.6383)
Luminance	0.0131 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391110 #103839

analogous

#391024 #391110 #392610

triadic

#391110 #103911 #111039

tetradic

#391110 #243910 #103839 #261039

square

#391110 #243910 #103839 #261039

split-complementary

#391110 #103926 #102439

monochromatic

#180707 #180707 #391110 #691F1D #992E2B

Accessibility & contrast

On white

16.65

#391110 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#391110 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391110

16.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391110	#FFFFFF	#000000	##FFFFFF
##391110	1.00	16.65	1.26	16.65
#FFFFFF	16.65	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1910

Deuteranopia (green-blind)

#25210F

Tritanopia (blue-blind)

#3F0911

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #391110;
/* rgb */ color: rgb(57, 17, 16);
/* oklch */ color: oklch(24.3% 0.064 24.5);

Tailwind

colors: {
  custom: {
    50: '#73514e',
    500: '#391110',
    950: '#000000',
  },
}

SCSS

$custom: #391110;
$custom-light: #73514e;
$custom-dark: #000000;

JSON

{
  "hex": "#391110",
  "rgb": {
    "r": 57,
    "g": 17,
    "b": 16
  },
  "hsl": {
    "h": 1.463,
    "s": 56.164,
    "l": 14.314
  },
  "oklch": {
    "l": 0.24324,
    "c": 0.06405,
    "h": 24.5
  },
  "luminance": 0.01308
}

Semantic roles & 50–950 ramp

primary

#391110

secondary

#327173

accent

#DCDF48

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #391110

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

Preview Lab → · Contrast checker → · Palette generator →