#391016#391016

#391016 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.3% C 0.065 H 14.6°. Best body text is #FFFFFF at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#391016
RGB	rgb(57, 16, 22)
HSL	hsl(351, 56%, 14%)
HSV	hsv(351, 72%, 22%)
CMYK	cmyk(0%, 71.9%, 61.4%, 77.6%)
CIE-LAB	lab(11.27, 20.92, 6.50)
CIE-LCH	lch(11.27, 21.91, 17.27°)
OKLab	oklab(24.32% 0.063 0.0164)
OKLCH	oklch(24.32% 0.065 14.6)
XYZ	xyz(2.0176, 1.2986, 0.9033)
Luminance	0.0130 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391016 #103933

analogous

#39102B #391016 #391F10

triadic

#391016 #163910 #101639

tetradic

#391016 #2B3910 #103933 #1F1039

square

#391016 #2B3910 #103933 #1F1039

split-complementary

#391016 #10391F #102B39

monochromatic

#180709 #180709 #391016 #691D28 #992B3B

Accessibility & contrast

On white

16.67

#391016 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#391016 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391016

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391016	#FFFFFF	#000000	##FFFFFF
##391016	1.00	16.67	1.26	16.67
#FFFFFF	16.67	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1916

Deuteranopia (green-blind)

#242115

Tritanopia (blue-blind)

#3F0912

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #391016;
/* rgb */ color: rgb(57, 16, 22);
/* oklch */ color: oklch(24.3% 0.065 14.6);

Tailwind

colors: {
  custom: {
    50: '#735052',
    500: '#391016',
    950: '#000000',
  },
}

SCSS

$custom: #391016;
$custom-light: #735052;
$custom-dark: #000000;

JSON

{
  "hex": "#391016",
  "rgb": {
    "r": 57,
    "g": 16,
    "b": 22
  },
  "hsl": {
    "h": 351.22,
    "s": 56.164,
    "l": 14.314
  },
  "oklch": {
    "l": 0.24319,
    "c": 0.06511,
    "h": 14.6
  },
  "luminance": 0.01298
}

Semantic roles & 50–950 ramp

primary

#391016

secondary

#327369

accent

#DFC948

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080202

muted

#7B7878

Preview Lab

Preview with #391016

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

Preview Lab → · Contrast checker → · Palette generator →