#391109#391109

#391109 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.2% C 0.066 H 33.2°. Best body text is #FFFFFF at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#391109
RGB	rgb(57, 17, 9)
HSL	hsl(10, 73%, 13%)
HSV	hsv(10, 84%, 22%)
CMYK	cmyk(0%, 70.2%, 84.2%, 77.6%)
CIE-LAB	lab(11.21, 19.30, 13.53)
CIE-LCH	lch(11.21, 23.56, 35.03°)
OKLab	oklab(24.19% 0.0551 0.036)
OKLCH	oklch(24.19% 0.066 33.2)
XYZ	xyz(1.9373, 1.2907, 0.4055)
Luminance	0.0129 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391109 #093139

analogous

#390919 #391109 #392909

triadic

#391109 #093911 #110939

tetradic

#391109 #193909 #093139 #290939

square

#391109 #193909 #093139 #290939

split-complementary

#391109 #093929 #091939

monochromatic

#1A0804 #1A0804 #391109 #6E2111 #A3311A

Accessibility & contrast

On white

16.69

#391109 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#391109 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391109

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391109	#FFFFFF	#000000	##FFFFFF
##391109	1.00	16.69	1.26	16.69
#FFFFFF	16.69	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1808

Deuteranopia (green-blind)

#262108

Tritanopia (blue-blind)

#3F080F

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #391109;
/* rgb */ color: rgb(57, 17, 9);
/* oklch */ color: oklch(24.2% 0.066 33.2);

Tailwind

colors: {
  custom: {
    50: '#73514a',
    500: '#391109',
    950: '#000000',
  },
}

SCSS

$custom: #391109;
$custom-light: #73514a;
$custom-dark: #000000;

JSON

{
  "hex": "#391109",
  "rgb": {
    "r": 57,
    "g": 17,
    "b": 9
  },
  "hsl": {
    "h": 10,
    "s": 72.727,
    "l": 12.941
  },
  "oklch": {
    "l": 0.24191,
    "c": 0.0658,
    "h": 33.2
  },
  "luminance": 0.0129
}

Semantic roles & 50–950 ramp

primary

#391109

secondary

#276A77

accent

#D1EF38

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #391109

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

Preview Lab → · Contrast checker → · Palette generator →