#391C0B#391C0B

#391C0B is a dark, muted orange. Relative luminance 0.017; OKLCH L 26.3% C 0.053 H 49.2°. Best body text is #FFFFFF at 15.61:1 contrast (WCAG AA passes).

Color values

HEX	#391C0B
RGB	rgb(57, 28, 11)
HSL	hsl(22, 68%, 13%)
HSV	hsv(22, 81%, 22%)
CMYK	cmyk(0%, 50.9%, 80.7%, 77.6%)
CIE-LAB	lab(13.97, 12.51, 16.43)
CIE-LCH	lch(13.97, 20.65, 52.71°)
OKLab	oklab(26.3% 0.0347 0.0402)
OKLCH	oklch(26.3% 0.053 49.2)
XYZ	xyz(2.1632, 1.7248, 0.5355)
Luminance	0.0173 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C0B #0B2839

analogous

#390B11 #391C0B #39330B

triadic

#391C0B #0B391C #1C0B39

tetradic

#391C0B #11390B #0B2839 #330B39

square

#391C0B #11390B #0B2839 #330B39

split-complementary

#391C0B #0B3933 #0B1139

monochromatic

#1A0D05 #1A0D05 #391C0B #6C3515 #A04E1F

Accessibility & contrast

On white

15.61

#391C0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#391C0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C0B

15.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C0B	#FFFFFF	#000000	##FFFFFF
##391C0B	1.00	15.61	1.35	15.61
#FFFFFF	15.61	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242009

Deuteranopia (green-blind)

#2B260B

Tritanopia (blue-blind)

#3F1618

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #391c0b;
/* rgb */ color: rgb(57, 28, 11);
/* oklch */ color: oklch(26.3% 0.053 49.2);

Tailwind

colors: {
  custom: {
    50: '#72584b',
    500: '#391c0b',
    950: '#000000',
  },
}

SCSS

$custom: #391c0b;
$custom-light: #72584b;
$custom-dark: #000000;

JSON

{
  "hex": "#391c0b",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 11
  },
  "hsl": {
    "h": 22.174,
    "s": 67.647,
    "l": 13.333
  },
  "oklch": {
    "l": 0.26303,
    "c": 0.05315,
    "h": 49.2
  },
  "luminance": 0.01725
}

Semantic roles & 50–950 ramp

primary

#391C0B

secondary

#2A5A76

accent

#AAEB3D

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#080301

muted

#7B7877

Preview Lab

Preview with #391C0B

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

Preview Lab → · Contrast checker → · Palette generator →