#3F220B#3F220B

#3F220B is a dark, muted orange. Relative luminance 0.022; OKLCH L 28.6% C 0.056 H 56.1°. Best body text is #FFFFFF at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#3F220B
RGB	rgb(63, 34, 11)
HSL	hsl(27, 70%, 15%)
HSV	hsv(27, 83%, 25%)
CMYK	cmyk(0%, 46%, 82.5%, 75.3%)
CIE-LAB	lab(16.63, 11.60, 20.02)
CIE-LCH	lch(16.63, 23.13, 59.92°)
OKLab	oklab(28.56% 0.0314 0.0467)
OKLCH	oklch(28.56% 0.056 56.1)
XYZ	xyz(2.6826, 2.2253, 0.6048)
Luminance	0.0222 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F220B #0B283F

analogous

#3F0B0E #3F220B #3F3C0B

triadic

#3F220B #0B3F22 #220B3F

tetradic

#3F220B #0E3F0B #0B283F #3C0B3F

square

#3F220B #0E3F0B #0B283F #3C0B3F

split-complementary

#3F220B #0B3F3C #0B0E3F

monochromatic

#1A0E05 #1A0E05 #3F220B #733E14 #A75A1D

Accessibility & contrast

On white

14.53

#3F220B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#3F220B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F220B

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F220B	#FFFFFF	#000000	##FFFFFF
##3F220B	1.00	14.53	1.45	14.53
#FFFFFF	14.53	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2508

Deuteranopia (green-blind)

#312C0B

Tritanopia (blue-blind)

#461C1D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #3f220b;
/* rgb */ color: rgb(63, 34, 11);
/* oklch */ color: oklch(28.6% 0.056 56.1);

Tailwind

colors: {
  custom: {
    50: '#775d4c',
    500: '#3f220b',
    950: '#000000',
  },
}

SCSS

$custom: #3f220b;
$custom-light: #775d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f220b",
  "rgb": {
    "r": 63,
    "g": 34,
    "b": 11
  },
  "hsl": {
    "h": 26.538,
    "s": 70.27,
    "l": 14.51
  },
  "oklch": {
    "l": 0.28557,
    "c": 0.05627,
    "h": 56.1
  },
  "luminance": 0.02225
}

Semantic roles & 50–950 ramp

primary

#3F220B

secondary

#2A587C

accent

#9EED3B

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090401

muted

#7B7977

Preview Lab

Preview with #3F220B

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

Preview Lab → · Contrast checker → · Palette generator →