#391404#391404

#391404 is a very dark, moderate orange. Relative luminance 0.014; OKLCH L 24.6% C 0.065 H 43.0°. Best body text is #FFFFFF at 16.46:1 contrast (WCAG AA passes).

Color values

HEX	#391404
RGB	rgb(57, 20, 4)
HSL	hsl(18, 87%, 12%)
HSV	hsv(18, 93%, 22%)
CMYK	cmyk(0%, 64.9%, 93%, 77.6%)
CIE-LAB	lab(11.82, 17.20, 16.40)
CIE-LCH	lch(11.82, 23.76, 43.65°)
OKLab	oklab(24.63% 0.0472 0.044)
OKLCH	oklch(24.63% 0.065 43)
XYZ	xyz(1.9596, 1.3792, 0.2779)
Luminance	0.0138 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391404 #042939

analogous

#39040F #391404 #392F04

triadic

#391404 #043914 #140439

tetradic

#391404 #0F3904 #042939 #2F0439

square

#391404 #0F3904 #042939 #2F0439

split-complementary

#391404 #04392F #040F39

monochromatic

#1D0A02 #1D0A02 #391404 #722808 #AB3C0C

Accessibility & contrast

On white

16.46

#391404 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#391404 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391404

16.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391404	#FFFFFF	#000000	##FFFFFF
##391404	1.00	16.46	1.28	16.46
#FFFFFF	16.46	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1A03

Deuteranopia (green-blind)

#282203

Tritanopia (blue-blind)

#400B11

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #391404;
/* rgb */ color: rgb(57, 20, 4);
/* oklch */ color: oklch(24.6% 0.065 43.0);

Tailwind

colors: {
  custom: {
    50: '#735348',
    500: '#391404',
    950: '#000000',
  },
}

SCSS

$custom: #391404;
$custom-light: #735348;
$custom-dark: #000000;

JSON

{
  "hex": "#391404",
  "rgb": {
    "r": 57,
    "g": 20,
    "b": 4
  },
  "hsl": {
    "h": 18.113,
    "s": 86.885,
    "l": 11.961
  },
  "oklch": {
    "l": 0.24627,
    "c": 0.06456,
    "h": 43
  },
  "luminance": 0.01379
}

Semantic roles & 50–950 ramp

primary

#391404

secondary

#1E5F7B

accent

#BEFD2B

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090200

muted

#7B7877

Preview Lab

Preview with #391404

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

Preview Lab → · Contrast checker → · Palette generator →