#3F220A#3F220A

#3F220A is a dark, muted orange. Relative luminance 0.022; OKLCH L 28.5% C 0.057 H 57.0°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#3F220A
RGB	rgb(63, 34, 10)
HSL	hsl(27, 73%, 14%)
HSV	hsv(27, 84%, 25%)
CMYK	cmyk(0%, 46%, 84.1%, 75.3%)
CIE-LAB	lab(16.62, 11.54, 20.42)
CIE-LCH	lch(16.62, 23.46, 60.54°)
OKLab	oklab(28.55% 0.031 0.0477)
OKLCH	oklch(28.55% 0.057 57)
XYZ	xyz(2.6769, 2.2230, 0.5752)
Luminance	0.0222 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F220A #0A273F

analogous

#3F0A0C #3F220A #3F3D0A

triadic

#3F220A #0A3F22 #220A3F

tetradic

#3F220A #0C3F0A #0A273F #3D0A3F

square

#3F220A #0C3F0A #0A273F #3D0A3F

split-complementary

#3F220A #0A3F3D #0A0C3F

monochromatic

#1A0E04 #1A0E04 #3F220A #743F12 #A95B1B

Accessibility & contrast

On white

14.54

#3F220A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#3F220A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F220A

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F220A	#FFFFFF	#000000	##FFFFFF
##3F220A	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2507

Deuteranopia (green-blind)

#322C0A

Tritanopia (blue-blind)

#461C1D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #3f220a;
/* rgb */ color: rgb(63, 34, 10);
/* oklch */ color: oklch(28.5% 0.057 57.0);

Tailwind

colors: {
  custom: {
    50: '#775d4b',
    500: '#3f220a',
    950: '#000000',
  },
}

SCSS

$custom: #3f220a;
$custom-light: #775d4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f220a",
  "rgb": {
    "r": 63,
    "g": 34,
    "b": 10
  },
  "hsl": {
    "h": 27.17,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.28545,
    "c": 0.05688,
    "h": 57
  },
  "luminance": 0.02223
}

Semantic roles & 50–950 ramp

primary

#3F220A

secondary

#29567C

accent

#9DEF38

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090401

muted

#7B7977

Preview Lab

Preview with #3F220A

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

Preview Lab → · Contrast checker → · Palette generator →