#391304#391304

#391304 is a very dark, moderate orange. Relative luminance 0.013; OKLCH L 24.4% C 0.066 H 41.6°. Best body text is #FFFFFF at 16.55:1 contrast (WCAG AA passes).

Color values

HEX	#391304
RGB	rgb(57, 19, 4)
HSL	hsl(17, 87%, 12%)
HSV	hsv(17, 93%, 22%)
CMYK	cmyk(0%, 66.7%, 93%, 77.6%)
CIE-LAB	lab(11.58, 17.80, 16.08)
CIE-LCH	lch(11.58, 23.99, 42.09°)
OKLab	oklab(24.45% 0.0491 0.0436)
OKLCH	oklch(24.45% 0.066 41.6)
XYZ	xyz(1.9423, 1.3446, 0.2721)
Luminance	0.0134 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391304 #042A39

analogous

#390410 #391304 #392E04

triadic

#391304 #043913 #130439

tetradic

#391304 #103904 #042A39 #2E0439

square

#391304 #103904 #042A39 #2E0439

split-complementary

#391304 #04392E #041039

monochromatic

#1D0A02 #1D0A02 #391304 #722608 #AB390C

Accessibility & contrast

On white

16.55

#391304 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#391304 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391304

16.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391304	#FFFFFF	#000000	##FFFFFF
##391304	1.00	16.55	1.27	16.55
#FFFFFF	16.55	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1903

Deuteranopia (green-blind)

#272203

Tritanopia (blue-blind)

#400A10

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #391304;
/* rgb */ color: rgb(57, 19, 4);
/* oklch */ color: oklch(24.4% 0.066 41.6);

Tailwind

colors: {
  custom: {
    50: '#735248',
    500: '#391304',
    950: '#000000',
  },
}

SCSS

$custom: #391304;
$custom-light: #735248;
$custom-dark: #000000;

JSON

{
  "hex": "#391304",
  "rgb": {
    "r": 57,
    "g": 19,
    "b": 4
  },
  "hsl": {
    "h": 16.981,
    "s": 86.885,
    "l": 11.961
  },
  "oklch": {
    "l": 0.24449,
    "c": 0.06561,
    "h": 41.6
  },
  "luminance": 0.01344
}

Semantic roles & 50–950 ramp

primary

#391304

secondary

#1E617B

accent

#C2FD2B

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090200

muted

#7B7877

Preview Lab

Preview with #391304

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

Preview Lab → · Contrast checker → · Palette generator →