#391015#391015

#391015 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.3% C 0.065 H 16.1°. Best body text is #FFFFFF at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#391015
RGB	rgb(57, 16, 21)
HSL	hsl(353, 56%, 14%)
HSV	hsv(353, 72%, 22%)
CMYK	cmyk(0%, 71.9%, 63.2%, 77.6%)
CIE-LAB	lab(11.24, 20.82, 7.17)
CIE-LCH	lch(11.24, 22.02, 19.00°)
OKLab	oklab(24.29% 0.0625 0.0181)
OKLCH	oklch(24.29% 0.065 16.1)
XYZ	xyz(2.0082, 1.2948, 0.8535)
Luminance	0.0129 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391015 #103934

analogous

#39102A #391015 #392010

triadic

#391015 #153910 #101539

tetradic

#391015 #2A3910 #103934 #201039

square

#391015 #2A3910 #103934 #201039

split-complementary

#391015 #103920 #102A39

monochromatic

#180709 #180709 #391015 #691D27 #992B38

Accessibility & contrast

On white

16.68

#391015 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#391015 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391015

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391015	#FFFFFF	#000000	##FFFFFF
##391015	1.00	16.68	1.26	16.68
#FFFFFF	16.68	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1915

Deuteranopia (green-blind)

#242114

Tritanopia (blue-blind)

#3F0912

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #391015;
/* rgb */ color: rgb(57, 16, 21);
/* oklch */ color: oklch(24.3% 0.065 16.1);

Tailwind

colors: {
  custom: {
    50: '#735052',
    500: '#391015',
    950: '#000000',
  },
}

SCSS

$custom: #391015;
$custom-light: #735052;
$custom-dark: #000000;

JSON

{
  "hex": "#391015",
  "rgb": {
    "r": 57,
    "g": 16,
    "b": 21
  },
  "hsl": {
    "h": 352.683,
    "s": 56.164,
    "l": 14.314
  },
  "oklch": {
    "l": 0.2429,
    "c": 0.06508,
    "h": 16.1
  },
  "luminance": 0.01295
}

Semantic roles & 50–950 ramp

primary

#391015

secondary

#32736B

accent

#DFCD48

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080202

muted

#7B7878

Preview Lab

Preview with #391015

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

Preview Lab → · Contrast checker → · Palette generator →