#3F2F04#3F2F04

#3F2F04 is a dark, moderate orange. Relative luminance 0.031; OKLCH L 31.5% C 0.061 H 86.7°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX#3F2F04
RGBrgb(63, 47, 4)
HSLhsl(44, 88%, 13%)
HSVhsv(44, 94%, 25%)
CMYKcmyk(0%, 25.4%, 93.7%, 75.3%)
CIE-LABlab(20.44, 2.50, 27.36)
CIE-LCHlch(20.44, 27.48, 84.77°)
OKLaboklab(31.5% 0.0036 0.0609)
OKLCHoklch(31.5% 0.061 86.7)
XYZxyz(3.0885, 3.0988, 0.5503)
Luminance0.0310 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F2F04 #04143F
analogous
#3F1104 #3F2F04 #313F04
triadic
#3F2F04 #043F2F #2F043F
tetradic
#3F2F04 #043F11 #04143F #3F0431
square
#3F2F04 #043F11 #04143F #3F0431
split-complementary
#3F2F04 #04313F #11043F
monochromatic
#1D1502 #1D1502 #3F2F04 #795A08 #B2850B

Accessibility & contrast

On white

12.96
#3F2F04 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.62
#3F2F04 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2F04
12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F2F04#FFFFFF#000000##FFFFFF
##3F2F041.0012.961.6212.96
#FFFFFF12.961.0021.001.00
#0000001.6221.001.0021.00
##FFFFFF12.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#362F00
Deuteranopia (green-blind)
#3A3306
Tritanopia (blue-blind)
#452A27
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #3f2f04;
/* rgb */ color: rgb(63, 47, 4);
/* oklch */ color: oklch(31.5% 0.061 86.7);
Tailwind
colors: {
  custom: {
    50: '#776749',
    500: '#3f2f04',
    950: '#000000',
  },
}
SCSS
$custom: #3f2f04;
$custom-light: #776749;
$custom-dark: #000000;
JSON
{
  "hex": "#3f2f04",
  "rgb": {
    "r": 63,
    "g": 47,
    "b": 4
  },
  "hsl": {
    "h": 43.729,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.31503,
    "c": 0.06096,
    "h": 86.7
  },
  "luminance": 0.03099
}

Semantic roles & 50–950 ramp

primary
#3F2F04
secondary
#1E3980
accent
#63FE2A
background
#F7F6F4
surface
#EDEBE7
border
#C8C6C3
text
#090601
muted
#7B7A77

Preview Lab

Preview with #3F2F04

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

Preview Lab → · Contrast checker → · Palette generator →

#3F2F04 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva