#3F1F09#3F1F09

#3F1F09 is a dark, muted orange. Relative luminance 0.021; OKLCH L 27.9% C 0.059 H 52.0°. Best body text is #FFFFFF at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#3F1F09
RGB	rgb(63, 31, 9)
HSL	hsl(24, 75%, 14%)
HSV	hsv(24, 86%, 25%)
CMYK	cmyk(0%, 50.8%, 85.7%, 75.3%)
CIE-LAB	lab(15.78, 13.46, 19.79)
CIE-LCH	lch(15.78, 23.93, 55.78°)
OKLab	oklab(27.9% 0.0366 0.0468)
OKLCH	oklch(27.9% 0.059 52)
XYZ	xyz(2.5894, 2.0567, 0.5190)
Luminance	0.0206 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1F09 #09293F

analogous

#3F090E #3F1F09 #3F3A09

triadic

#3F1F09 #093F1F #1F093F

tetradic

#3F1F09 #0E3F09 #09293F #3A093F

square

#3F1F09 #0E3F09 #09293F #3A093F

split-complementary

#3F1F09 #093F3A #090E3F

monochromatic

#1B0D04 #1B0D04 #3F1F09 #753911 #AA5418

Accessibility & contrast

On white

14.88

#3F1F09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#3F1F09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1F09

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1F09	#FFFFFF	#000000	##FFFFFF
##3F1F09	1.00	14.88	1.41	14.88
#FFFFFF	14.88	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282307

Deuteranopia (green-blind)

#302A09

Tritanopia (blue-blind)

#46181A

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #3f1f09;
/* rgb */ color: rgb(63, 31, 9);
/* oklch */ color: oklch(27.9% 0.059 52.0);

Tailwind

colors: {
  custom: {
    50: '#785b4b',
    500: '#3f1f09',
    950: '#000000',
  },
}

SCSS

$custom: #3f1f09;
$custom-light: #785b4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1f09",
  "rgb": {
    "r": 63,
    "g": 31,
    "b": 9
  },
  "hsl": {
    "h": 24.444,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.27898,
    "c": 0.05942,
    "h": 52
  },
  "luminance": 0.02056
}

Semantic roles & 50–950 ramp

primary

#3F1F09

secondary

#275A7D

accent

#A5F236

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#090401

muted

#7B7977

Preview Lab

Preview with #3F1F09

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

Preview Lab → · Contrast checker → · Palette generator →