#3F321B#3F321B

#3F321B is a dark, muted orange. Relative luminance 0.034; OKLCH L 32.5% C 0.041 H 80.8°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#3F321B
RGB	rgb(63, 50, 27)
HSL	hsl(38, 40%, 18%)
HSV	hsv(38, 57%, 25%)
CMYK	cmyk(0%, 20.6%, 57.1%, 75.3%)
CIE-LAB	lab(21.64, 2.31, 16.77)
CIE-LCH	lch(21.64, 16.93, 82.17°)
OKLab	oklab(32.54% 0.0065 0.0403)
OKLCH	oklch(32.54% 0.041 80.8)
XYZ	xyz(3.3885, 3.4173, 1.5178)
Luminance	0.0342 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F321B #1B283F

analogous

#3F201B #3F321B #3A3F1B

triadic

#3F321B #1B3F32 #321B3F

tetradic

#3F321B #1B3F20 #1B283F #3F1B3A

square

#3F321B #1B3F20 #1B283F #3F1B3A

split-complementary

#3F321B #1B3A3F #201B3F

monochromatic

#151109 #151109 #3F321B #6A542D #957640

Accessibility & contrast

On white

12.47

#3F321B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#3F321B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F321B

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F321B	#FFFFFF	#000000	##FFFFFF
##3F321B	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383219

Deuteranopia (green-blind)

#3B351C

Tritanopia (blue-blind)

#442E2C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #3f321b;
/* rgb */ color: rgb(63, 50, 27);
/* oklch */ color: oklch(32.5% 0.041 80.8);

Tailwind

colors: {
  custom: {
    50: '#756957',
    500: '#3f321b',
    950: '#000000',
  },
}

SCSS

$custom: #3f321b;
$custom-light: #756957;
$custom-dark: #000000;

JSON

{
  "hex": "#3f321b",
  "rgb": {
    "r": 63,
    "g": 50,
    "b": 27
  },
  "hsl": {
    "h": 38.333,
    "s": 40,
    "l": 17.647
  },
  "oklch": {
    "l": 0.32538,
    "c": 0.04087,
    "h": 80.8
  },
  "luminance": 0.03417
}

Semantic roles & 50–950 ramp

primary

#3F321B

secondary

#415474

accent

#83D058

background

#F7F6F5

surface

#EDEBE9

border

#C8C6C5

text

#080603

muted

#7B7A78

Preview Lab

Preview with #3F321B

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

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