#3F1F0D#3F1F0D

#3F1F0D is a dark, muted orange. Relative luminance 0.021; OKLCH L 28.0% C 0.057 H 48.3°. Best body text is #FFFFFF at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#3F1F0D
RGB	rgb(63, 31, 13)
HSL	hsl(22, 66%, 15%)
HSV	hsv(22, 79%, 25%)
CMYK	cmyk(0%, 50.8%, 79.4%, 75.3%)
CIE-LAB	lab(15.83, 13.70, 18.11)
CIE-LCH	lch(15.83, 22.71, 52.89°)
OKLab	oklab(27.95% 0.0381 0.0427)
OKLCH	oklch(27.95% 0.057 48.3)
XYZ	xyz(2.6128, 2.0661, 0.6419)
Luminance	0.0207 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1F0D #0D2D3F

analogous

#3F0D14 #3F1F0D #3F380D

triadic

#3F1F0D #0D3F1F #1F0D3F

tetradic

#3F1F0D #143F0D #0D2D3F #380D3F

square

#3F1F0D #143F0D #0D2D3F #380D3F

split-complementary

#3F1F0D #0D3F38 #0D143F

monochromatic

#190C05 #190C05 #3F1F0D #723817 #A45122

Accessibility & contrast

On white

14.86

#3F1F0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#3F1F0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1F0D

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1F0D	#FFFFFF	#000000	##FFFFFF
##3F1F0D	1.00	14.86	1.41	14.86
#FFFFFF	14.86	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28230B

Deuteranopia (green-blind)

#302A0D

Tritanopia (blue-blind)

#46191B

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #3f1f0d;
/* rgb */ color: rgb(63, 31, 13);
/* oklch */ color: oklch(28.0% 0.057 48.3);

Tailwind

colors: {
  custom: {
    50: '#775b4d',
    500: '#3f1f0d',
    950: '#000000',
  },
}

SCSS

$custom: #3f1f0d;
$custom-light: #775b4d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1f0d",
  "rgb": {
    "r": 63,
    "g": 31,
    "b": 13
  },
  "hsl": {
    "h": 21.6,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.27951,
    "c": 0.05723,
    "h": 48.3
  },
  "luminance": 0.02066
}

Semantic roles & 50–950 ramp

primary

#3F1F0D

secondary

#2D5F7B

accent

#ACE93F

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090401

muted

#7B7977

Preview Lab

Preview with #3F1F0D

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

Preview Lab → · Contrast checker → · Palette generator →