#391107#391107

#391107 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.2% C 0.066 H 35.5°. Best body text is #FFFFFF at 16.70:1 contrast (WCAG AA passes).

Color values

HEX	#391107
RGB	rgb(57, 17, 7)
HSL	hsl(12, 78%, 13%)
HSV	hsv(12, 88%, 22%)
CMYK	cmyk(0%, 70.2%, 87.7%, 77.6%)
CIE-LAB	lab(11.18, 19.17, 14.30)
CIE-LCH	lch(11.18, 23.91, 36.73°)
OKLab	oklab(24.16% 0.0542 0.0386)
OKLCH	oklch(24.16% 0.066 35.5)
XYZ	xyz(1.9263, 1.2864, 0.3478)
Luminance	0.0129 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391107 #072F39

analogous

#390716 #391107 #392A07

triadic

#391107 #073911 #110739

tetradic

#391107 #163907 #072F39 #2A0739

square

#391107 #163907 #072F39 #2A0739

split-complementary

#391107 #07392A #071639

monochromatic

#1B0803 #1B0803 #391107 #70210E #A63214

Accessibility & contrast

On white

16.70

#391107 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#391107 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391107

16.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391107	#FFFFFF	#000000	##FFFFFF
##391107	1.00	16.70	1.26	16.70
#FFFFFF	16.70	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1806

Deuteranopia (green-blind)

#262106

Tritanopia (blue-blind)

#40080F

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #391107;
/* rgb */ color: rgb(57, 17, 7);
/* oklch */ color: oklch(24.2% 0.066 35.5);

Tailwind

colors: {
  custom: {
    50: '#735149',
    500: '#391107',
    950: '#000000',
  },
}

SCSS

$custom: #391107;
$custom-light: #735149;
$custom-dark: #000000;

JSON

{
  "hex": "#391107",
  "rgb": {
    "r": 57,
    "g": 17,
    "b": 7
  },
  "hsl": {
    "h": 12,
    "s": 78.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.24157,
    "c": 0.06648,
    "h": 35.5
  },
  "luminance": 0.01286
}

Semantic roles & 50–950 ramp

primary

#391107

secondary

#236779

accent

#CEF533

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #391107

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

Preview Lab → · Contrast checker → · Palette generator →