#391B0D#391B0D

#391B0D is a dark, muted orange. Relative luminance 0.017; OKLCH L 26.1% C 0.053 H 44.7°. Best body text is #FFFFFF at 15.71:1 contrast (WCAG AA passes).

Color values

HEX	#391B0D
RGB	rgb(57, 27, 13)
HSL	hsl(19, 63%, 14%)
HSV	hsv(19, 77%, 22%)
CMYK	cmyk(0%, 52.6%, 77.2%, 77.6%)
CIE-LAB	lab(13.73, 13.32, 15.20)
CIE-LCH	lch(13.73, 20.21, 48.77°)
OKLab	oklab(26.13% 0.0376 0.0372)
OKLCH	oklch(26.13% 0.053 44.7)
XYZ	xyz(2.1521, 1.6830, 0.5922)
Luminance	0.0168 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391B0D #0D2B39

analogous

#390D15 #391B0D #39310D

triadic

#391B0D #0D391B #1B0D39

tetradic

#391B0D #15390D #0D2B39 #310D39

square

#391B0D #15390D #0D2B39 #310D39

split-complementary

#391B0D #0D3931 #0D1539

monochromatic

#190C06 #190C06 #391B0D #6B3318 #9D4A24

Accessibility & contrast

On white

15.71

#391B0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#391B0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391B0D

15.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391B0D	#FFFFFF	#000000	##FFFFFF
##391B0D	1.00	15.71	1.34	15.71
#FFFFFF	15.71	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231F0C

Deuteranopia (green-blind)

#2A260D

Tritanopia (blue-blind)

#3F1518

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #391b0d;
/* rgb */ color: rgb(57, 27, 13);
/* oklch */ color: oklch(26.1% 0.053 44.7);

Tailwind

colors: {
  custom: {
    50: '#72574c',
    500: '#391b0d',
    950: '#000000',
  },
}

SCSS

$custom: #391b0d;
$custom-light: #72574c;
$custom-dark: #000000;

JSON

{
  "hex": "#391b0d",
  "rgb": {
    "r": 57,
    "g": 27,
    "b": 13
  },
  "hsl": {
    "h": 19.091,
    "s": 62.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.26125,
    "c": 0.05291,
    "h": 44.7
  },
  "luminance": 0.01683
}

Semantic roles & 50–950 ramp

primary

#391B0D

secondary

#2D5E74

accent

#B2E642

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#080301

muted

#7B7877

Preview Lab

Preview with #391B0D

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

Preview Lab → · Contrast checker → · Palette generator →