#391007#391007

#391007 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.0% C 0.068 H 34.3°. Best body text is #FFFFFF at 16.78:1 contrast (WCAG AA passes).

Color values

HEX	#391007
RGB	rgb(57, 16, 7)
HSL	hsl(11, 78%, 13%)
HSV	hsv(11, 88%, 22%)
CMYK	cmyk(0%, 71.9%, 87.7%, 77.6%)
CIE-LAB	lab(10.96, 19.74, 14.00)
CIE-LCH	lch(10.96, 24.20, 35.35°)
OKLab	oklab(24% 0.0559 0.0381)
OKLCH	oklch(24% 0.068 34.3)
XYZ	xyz(1.9112, 1.2560, 0.3428)
Luminance	0.0126 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391007 #073039

analogous

#390717 #391007 #392907

triadic

#391007 #073910 #100739

tetradic

#391007 #173907 #073039 #290739

square

#391007 #173907 #073039 #290739

split-complementary

#391007 #073929 #071739

monochromatic

#1B0803 #1B0803 #391007 #701F0E #A62F14

Accessibility & contrast

On white

16.78

#391007 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#391007 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391007

16.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391007	#FFFFFF	#000000	##FFFFFF
##391007	1.00	16.78	1.25	16.78
#FFFFFF	16.78	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1806

Deuteranopia (green-blind)

#262106

Tritanopia (blue-blind)

#40060E

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #391007;
/* rgb */ color: rgb(57, 16, 7);
/* oklch */ color: oklch(24.0% 0.068 34.3);

Tailwind

colors: {
  custom: {
    50: '#735049',
    500: '#391007',
    950: '#000000',
  },
}

SCSS

$custom: #391007;
$custom-light: #735049;
$custom-dark: #000000;

JSON

{
  "hex": "#391007",
  "rgb": {
    "r": 57,
    "g": 16,
    "b": 7
  },
  "hsl": {
    "h": 10.8,
    "s": 78.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.23995,
    "c": 0.06765,
    "h": 34.3
  },
  "luminance": 0.01256
}

Semantic roles & 50–950 ramp

primary

#391007

secondary

#236979

accent

#D2F533

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #391007

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

Preview Lab → · Contrast checker → · Palette generator →