#391310#391310

#391310 is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.7% C 0.061 H 27.0°. Best body text is #FFFFFF at 16.48:1 contrast (WCAG AA passes).

Color values

HEX	#391310
RGB	rgb(57, 19, 16)
HSL	hsl(4, 56%, 14%)
HSV	hsv(4, 72%, 22%)
CMYK	cmyk(0%, 66.7%, 71.9%, 77.6%)
CIE-LAB	lab(11.78, 18.62, 11.02)
CIE-LCH	lch(11.78, 21.64, 30.63°)
OKLab	oklab(24.66% 0.0546 0.0278)
OKLCH	oklch(24.66% 0.061 27)
XYZ	xyz(2.0139, 1.3733, 0.6491)
Luminance	0.0137 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391310 #103639

analogous

#391022 #391310 #392810

triadic

#391310 #103913 #131039

tetradic

#391310 #223910 #103639 #281039

square

#391310 #223910 #103639 #281039

split-complementary

#391310 #103928 #102239

monochromatic

#180807 #180807 #391310 #69231D #99332B

Accessibility & contrast

On white

16.48

#391310 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#391310 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391310

16.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391310	#FFFFFF	#000000	##FFFFFF
##391310	1.00	16.48	1.27	16.48
#FFFFFF	16.48	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1A10

Deuteranopia (green-blind)

#26220F

Tritanopia (blue-blind)

#3F0C12

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #391310;
/* rgb */ color: rgb(57, 19, 16);
/* oklch */ color: oklch(24.7% 0.061 27.0);

Tailwind

colors: {
  custom: {
    50: '#73524e',
    500: '#391310',
    950: '#000000',
  },
}

SCSS

$custom: #391310;
$custom-light: #73524e;
$custom-dark: #000000;

JSON

{
  "hex": "#391310",
  "rgb": {
    "r": 57,
    "g": 19,
    "b": 16
  },
  "hsl": {
    "h": 4.39,
    "s": 56.164,
    "l": 14.314
  },
  "oklch": {
    "l": 0.24659,
    "c": 0.06131,
    "h": 27
  },
  "luminance": 0.01373
}

Semantic roles & 50–950 ramp

primary

#391310

secondary

#326E73

accent

#D4DF48

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #391310

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

Preview Lab → · Contrast checker → · Palette generator →