#3F2F0B#3F2F0B

#3F2F0B is a dark, muted orange. Relative luminance 0.031; OKLCH L 31.6% C 0.056 H 84.0°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#3F2F0B
RGB	rgb(63, 47, 11)
HSL	hsl(42, 70%, 15%)
HSV	hsv(42, 83%, 25%)
CMYK	cmyk(0%, 25.4%, 82.5%, 75.3%)
CIE-LAB	lab(20.50, 2.91, 24.57)
CIE-LCH	lch(20.50, 24.74, 83.26°)
OKLab	oklab(31.57% 0.0058 0.0552)
OKLCH	oklch(31.57% 0.056 84)
XYZ	xyz(3.1270, 3.1142, 0.7529)
Luminance	0.0311 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2F0B #0B1B3F

analogous

#3F150B #3F2F0B #353F0B

triadic

#3F2F0B #0B3F2F #2F0B3F

tetradic

#3F2F0B #0B3F15 #0B1B3F #3F0B35

square

#3F2F0B #0B3F15 #0B1B3F #3F0B35

split-complementary

#3F2F0B #0B353F #150B3F

monochromatic

#1A1305 #1A1305 #3F2F0B #735614 #A77D1D

Accessibility & contrast

On white

12.94

#3F2F0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#3F2F0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2F0B

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2F0B	#FFFFFF	#000000	##FFFFFF
##3F2F0B	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#362F06

Deuteranopia (green-blind)

#3A330D

Tritanopia (blue-blind)

#452A28

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3f2f0b;
/* rgb */ color: rgb(63, 47, 11);
/* oklch */ color: oklch(31.6% 0.056 84.0);

Tailwind

colors: {
  custom: {
    50: '#77674c',
    500: '#3f2f0b',
    950: '#000000',
  },
}

SCSS

$custom: #3f2f0b;
$custom-light: #77674c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2f0b",
  "rgb": {
    "r": 63,
    "g": 47,
    "b": 11
  },
  "hsl": {
    "h": 41.538,
    "s": 70.27,
    "l": 14.51
  },
  "oklch": {
    "l": 0.31569,
    "c": 0.0555,
    "h": 84
  },
  "luminance": 0.03114
}

Semantic roles & 50–950 ramp

primary

#3F2F0B

secondary

#2A437C

accent

#72ED3B

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #3F2F0B

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

Preview Lab → · Contrast checker → · Palette generator →