#391604#391604

#391604 is a very dark, moderate orange. Relative luminance 0.015; OKLCH L 25.0% C 0.063 H 46.0°. Best body text is #FFFFFF at 16.27:1 contrast (WCAG AA passes).

Color values

HEX	#391604
RGB	rgb(57, 22, 4)
HSL	hsl(20, 87%, 12%)
HSV	hsv(20, 93%, 22%)
CMYK	cmyk(0%, 61.4%, 93%, 77.6%)
CIE-LAB	lab(12.30, 15.96, 17.06)
CIE-LCH	lch(12.30, 23.36, 46.92°)
OKLab	oklab(25% 0.0435 0.045)
OKLCH	oklch(25% 0.063 46)
XYZ	xyz(1.9964, 1.4527, 0.2901)
Luminance	0.0145 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391604 #042739

analogous

#39040D #391604 #393104

triadic

#391604 #043916 #160439

tetradic

#391604 #0D3904 #042739 #310439

square

#391604 #0D3904 #042739 #310439

split-complementary

#391604 #043931 #040D39

monochromatic

#1D0B02 #1D0B02 #391604 #722C08 #AB420C

Accessibility & contrast

On white

16.27

#391604 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#391604 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391604

16.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391604	#FFFFFF	#000000	##FFFFFF
##391604	1.00	16.27	1.29	16.27
#FFFFFF	16.27	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201B02

Deuteranopia (green-blind)

#282303

Tritanopia (blue-blind)

#400E12

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #391604;
/* rgb */ color: rgb(57, 22, 4);
/* oklch */ color: oklch(25.0% 0.063 46.0);

Tailwind

colors: {
  custom: {
    50: '#735448',
    500: '#391604',
    950: '#000000',
  },
}

SCSS

$custom: #391604;
$custom-light: #735448;
$custom-dark: #000000;

JSON

{
  "hex": "#391604",
  "rgb": {
    "r": 57,
    "g": 22,
    "b": 4
  },
  "hsl": {
    "h": 20.377,
    "s": 86.885,
    "l": 11.961
  },
  "oklch": {
    "l": 0.24997,
    "c": 0.06257,
    "h": 46
  },
  "luminance": 0.01452
}

Semantic roles & 50–950 ramp

primary

#391604

secondary

#1E5B7B

accent

#B6FD2B

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080200

muted

#7B7877

Preview Lab

Preview with #391604

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

Preview Lab → · Contrast checker → · Palette generator →