#391F0B#391F0B

#391F0B is a dark, muted orange. Relative luminance 0.019; OKLCH L 27.0% C 0.051 H 55.8°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#391F0B
RGB	rgb(57, 31, 11)
HSL	hsl(26, 68%, 13%)
HSV	hsv(26, 81%, 22%)
CMYK	cmyk(0%, 45.6%, 80.7%, 77.6%)
CIE-LAB	lab(14.81, 10.49, 17.52)
CIE-LCH	lch(14.81, 20.43, 59.08°)
OKLab	oklab(26.95% 0.0287 0.0422)
OKLCH	oklch(26.95% 0.051 55.8)
XYZ	xyz(2.2379, 1.8742, 0.5604)
Luminance	0.0187 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391F0B #0B2539

analogous

#390B0E #391F0B #39360B

triadic

#391F0B #0B391F #1F0B39

tetradic

#391F0B #0E390B #0B2539 #360B39

square

#391F0B #0E390B #0B2539 #360B39

split-complementary

#391F0B #0B3936 #0B0E39

monochromatic

#1A0E05 #1A0E05 #391F0B #6C3B15 #A0571F

Accessibility & contrast

On white

15.27

#391F0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#391F0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391F0B

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391F0B	#FFFFFF	#000000	##FFFFFF
##391F0B	1.00	15.27	1.37	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272209

Deuteranopia (green-blind)

#2D280B

Tritanopia (blue-blind)

#3F1A1B

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #391f0b;
/* rgb */ color: rgb(57, 31, 11);
/* oklch */ color: oklch(27.0% 0.051 55.8);

Tailwind

colors: {
  custom: {
    50: '#725a4c',
    500: '#391f0b',
    950: '#000000',
  },
}

SCSS

$custom: #391f0b;
$custom-light: #725a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#391f0b",
  "rgb": {
    "r": 57,
    "g": 31,
    "b": 11
  },
  "hsl": {
    "h": 26.087,
    "s": 67.647,
    "l": 13.333
  },
  "oklch": {
    "l": 0.26952,
    "c": 0.05105,
    "h": 55.8
  },
  "luminance": 0.01874
}

Semantic roles & 50–950 ramp

primary

#391F0B

secondary

#2A5576

accent

#9FEB3D

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#080401

muted

#7B7977

Preview Lab

Preview with #391F0B

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

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