#391A0B#391A0B

#391A0B is a dark, muted orange. Relative luminance 0.016; OKLCH L 25.9% C 0.055 H 45.1°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#391A0B
RGB	rgb(57, 26, 11)
HSL	hsl(20, 68%, 13%)
HSV	hsv(20, 81%, 22%)
CMYK	cmyk(0%, 54.4%, 80.7%, 77.6%)
CIE-LAB	lab(13.43, 13.83, 15.71)
CIE-LCH	lch(13.43, 20.93, 48.64°)
OKLab	oklab(25.89% 0.0387 0.0389)
OKLCH	oklch(25.89% 0.055 45.1)
XYZ	xyz(2.1173, 1.6330, 0.5203)
Luminance	0.0163 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391A0B #0B2A39

analogous

#390B13 #391A0B #39310B

triadic

#391A0B #0B391A #1A0B39

tetradic

#391A0B #13390B #0B2A39 #310B39

square

#391A0B #13390B #0B2A39 #310B39

split-complementary

#391A0B #0B3931 #0B1339

monochromatic

#1A0C05 #1A0C05 #391A0B #6C3115 #A0491F

Accessibility & contrast

On white

15.83

#391A0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#391A0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391A0B

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391A0B	#FFFFFF	#000000	##FFFFFF
##391A0B	1.00	15.83	1.33	15.83
#FFFFFF	15.83	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231E09

Deuteranopia (green-blind)

#2A250B

Tritanopia (blue-blind)

#3F1417

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #391a0b;
/* rgb */ color: rgb(57, 26, 11);
/* oklch */ color: oklch(25.9% 0.055 45.1);

Tailwind

colors: {
  custom: {
    50: '#72574b',
    500: '#391a0b',
    950: '#000000',
  },
}

SCSS

$custom: #391a0b;
$custom-light: #72574b;
$custom-dark: #000000;

JSON

{
  "hex": "#391a0b",
  "rgb": {
    "r": 57,
    "g": 26,
    "b": 11
  },
  "hsl": {
    "h": 19.565,
    "s": 67.647,
    "l": 13.333
  },
  "oklch": {
    "l": 0.25888,
    "c": 0.05493,
    "h": 45.1
  },
  "luminance": 0.01633
}

Semantic roles & 50–950 ramp

primary

#391A0B

secondary

#2A5D76

accent

#B2EB3D

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#080301

muted

#7B7877

Preview Lab

Preview with #391A0B

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

Preview Lab → · Contrast checker → · Palette generator →