#391B09#391B09

#391B09 is a dark, muted orange. Relative luminance 0.017; OKLCH L 26.1% C 0.055 H 49.3°. Best body text is #FFFFFF at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#391B09
RGB	rgb(57, 27, 9)
HSL	hsl(23, 73%, 13%)
HSV	hsv(23, 84%, 22%)
CMYK	cmyk(0%, 52.6%, 84.2%, 77.6%)
CIE-LAB	lab(13.67, 13.04, 16.86)
CIE-LCH	lch(13.67, 21.32, 52.28°)
OKLab	oklab(26.07% 0.0359 0.0418)
OKLCH	oklch(26.07% 0.055 49.3)
XYZ	xyz(2.1288, 1.6737, 0.4693)
Luminance	0.0167 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391B09 #092739

analogous

#39090F #391B09 #393309

triadic

#391B09 #09391B #1B0939

tetradic

#391B09 #0F3909 #092739 #330939

square

#391B09 #0F3909 #092739 #330939

split-complementary

#391B09 #093933 #090F39

monochromatic

#1A0D04 #1A0D04 #391B09 #6E3411 #A34D1A

Accessibility & contrast

On white

15.74

#391B09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#391B09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391B09

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391B09	#FFFFFF	#000000	##FFFFFF
##391B09	1.00	15.74	1.33	15.74
#FFFFFF	15.74	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231F07

Deuteranopia (green-blind)

#2B2609

Tritanopia (blue-blind)

#3F1517

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #391b09;
/* rgb */ color: rgb(57, 27, 9);
/* oklch */ color: oklch(26.1% 0.055 49.3);

Tailwind

colors: {
  custom: {
    50: '#72574a',
    500: '#391b09',
    950: '#000000',
  },
}

SCSS

$custom: #391b09;
$custom-light: #72574a;
$custom-dark: #000000;

JSON

{
  "hex": "#391b09",
  "rgb": {
    "r": 57,
    "g": 27,
    "b": 9
  },
  "hsl": {
    "h": 22.5,
    "s": 72.727,
    "l": 12.941
  },
  "oklch": {
    "l": 0.26065,
    "c": 0.05512,
    "h": 49.3
  },
  "luminance": 0.01673
}

Semantic roles & 50–950 ramp

primary

#391B09

secondary

#275977

accent

#ABEF38

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#080301

muted

#7B7877

Preview Lab

Preview with #391B09

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

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