#3F331C#3F331C

#3F331C is a dark, muted orange. Relative luminance 0.035; OKLCH L 32.8% C 0.040 H 82.8°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#3F331C
RGB	rgb(63, 51, 28)
HSL	hsl(39, 38%, 18%)
HSV	hsv(39, 56%, 25%)
CMYK	cmyk(0%, 19%, 55.6%, 75.3%)
CIE-LAB	lab(21.97, 1.76, 16.55)
CIE-LCH	lch(21.97, 16.64, 83.92°)
OKLab	oklab(32.8% 0.0051 0.0399)
OKLCH	oklch(32.8% 0.04 82.8)
XYZ	xyz(3.4435, 3.5084, 1.5942)
Luminance	0.0351 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F331C #1C283F

analogous

#3F211C #3F331C #393F1C

triadic

#3F331C #1C3F33 #331C3F

tetradic

#3F331C #1C3F21 #1C283F #3F1C39

square

#3F331C #1C3F21 #1C283F #3F1C39

split-complementary

#3F331C #1C393F #211C3F

monochromatic

#151109 #151109 #3F331C #69552F #947842

Accessibility & contrast

On white

12.34

#3F331C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#3F331C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F331C

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F331C	#FFFFFF	#000000	##FFFFFF
##3F331C	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331A

Deuteranopia (green-blind)

#3B361D

Tritanopia (blue-blind)

#442F2D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3f331c;
/* rgb */ color: rgb(63, 51, 28);
/* oklch */ color: oklch(32.8% 0.040 82.8);

Tailwind

colors: {
  custom: {
    50: '#756a58',
    500: '#3f331c',
    950: '#000000',
  },
}

SCSS

$custom: #3f331c;
$custom-light: #756a58;
$custom-dark: #000000;

JSON

{
  "hex": "#3f331c",
  "rgb": {
    "r": 63,
    "g": 51,
    "b": 28
  },
  "hsl": {
    "h": 39.429,
    "s": 38.462,
    "l": 17.843
  },
  "oklch": {
    "l": 0.32804,
    "c": 0.04024,
    "h": 82.8
  },
  "luminance": 0.03508
}

Semantic roles & 50–950 ramp

primary

#3F331C

secondary

#435474

accent

#82CE59

background

#F7F6F5

surface

#EDEBE9

border

#C8C6C5

text

#080603

muted

#7B7A78

Preview Lab

Preview with #3F331C

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

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