#391307#391307

#391307 is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.5% C 0.064 H 38.1°. Best body text is #FFFFFF at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#391307
RGB	rgb(57, 19, 7)
HSL	hsl(14, 78%, 13%)
HSV	hsv(14, 88%, 22%)
CMYK	cmyk(0%, 66.7%, 87.7%, 77.6%)
CIE-LAB	lab(11.63, 17.99, 14.92)
CIE-LCH	lch(11.63, 23.38, 39.67°)
OKLab	oklab(24.5% 0.0505 0.0396)
OKLCH	oklch(24.5% 0.064 38.1)
XYZ	xyz(1.9588, 1.3512, 0.3586)
Luminance	0.0135 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391307 #072D39

analogous

#390714 #391307 #392C07

triadic

#391307 #073913 #130739

tetradic

#391307 #143907 #072D39 #2C0739

square

#391307 #143907 #072D39 #2C0739

split-complementary

#391307 #07392C #071439

monochromatic

#1B0903 #1B0903 #391307 #70250E #A63714

Accessibility & contrast

On white

16.53

#391307 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#391307 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391307

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391307	#FFFFFF	#000000	##FFFFFF
##391307	1.00	16.53	1.27	16.53
#FFFFFF	16.53	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1906

Deuteranopia (green-blind)

#272206

Tritanopia (blue-blind)

#400A10

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #391307;
/* rgb */ color: rgb(57, 19, 7);
/* oklch */ color: oklch(24.5% 0.064 38.1);

Tailwind

colors: {
  custom: {
    50: '#735249',
    500: '#391307',
    950: '#000000',
  },
}

SCSS

$custom: #391307;
$custom-light: #735249;
$custom-dark: #000000;

JSON

{
  "hex": "#391307",
  "rgb": {
    "r": 57,
    "g": 19,
    "b": 7
  },
  "hsl": {
    "h": 14.4,
    "s": 78.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.24497,
    "c": 0.06419,
    "h": 38.1
  },
  "luminance": 0.01351
}

Semantic roles & 50–950 ramp

primary

#391307

secondary

#236479

accent

#C6F533

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #391307

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

Preview Lab → · Contrast checker → · Palette generator →