#3F1C04#3F1C04

#3F1C04 is a dark, moderate orange. Relative luminance 0.019; OKLCH L 27.2% C 0.065 H 51.3°. Best body text is #FFFFFF at 15.23:1 contrast (WCAG AA passes).

Color values

HEX#3F1C04
RGBrgb(63, 28, 4)
HSLhsl(24, 88%, 13%)
HSVhsv(24, 94%, 25%)
CMYKcmyk(0%, 55.6%, 93.7%, 75.3%)
CIE-LABlab(14.93, 15.11, 20.74)
CIE-LCHlch(14.93, 25.66, 53.92°)
OKLaboklab(27.23% 0.0404 0.0505)
OKLCHoklch(27.23% 0.065 51.3)
XYZxyz(2.4873, 1.8963, 0.3499)
Luminance0.0190 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F1C04 #04273F
analogous
#3F0409 #3F1C04 #3F3904
triadic
#3F1C04 #043F1C #1C043F
tetradic
#3F1C04 #093F04 #04273F #39043F
square
#3F1C04 #093F04 #04273F #39043F
split-complementary
#3F1C04 #043F39 #04093F
monochromatic
#1D0D02 #1D0D02 #3F1C04 #793608 #B24F0B

Accessibility & contrast

On white

15.23
#3F1C04 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.38
#3F1C04 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1C04
15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F1C04#FFFFFF#000000##FFFFFF
##3F1C041.0015.231.3815.23
#FFFFFF15.231.0021.001.00
#0000001.3821.001.0021.00
##FFFFFF15.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#262102
Deuteranopia (green-blind)
#2F2904
Tritanopia (blue-blind)
#461417
Achromatopsia (no color)
#262626

Design tokens & code

CSS
--color: #3f1c04;
/* rgb */ color: rgb(63, 28, 4);
/* oklch */ color: oklch(27.2% 0.065 51.3);
Tailwind
colors: {
  custom: {
    50: '#785948',
    500: '#3f1c04',
    950: '#000000',
  },
}
SCSS
$custom: #3f1c04;
$custom-light: #785948;
$custom-dark: #000000;
JSON
{
  "hex": "#3f1c04",
  "rgb": {
    "r": 63,
    "g": 28,
    "b": 4
  },
  "hsl": {
    "h": 24.407,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.27229,
    "c": 0.06464,
    "h": 51.3
  },
  "luminance": 0.01896
}

Semantic roles & 50–950 ramp

primary
#3F1C04
secondary
#1E5980
accent
#A8FE2A
background
#F7F5F4
surface
#EEE9E6
border
#C9C5C2
text
#090300
muted
#7B7877

Preview Lab

Preview with #3F1C04

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

Preview Lab → · Contrast checker → · Palette generator →

#3F1C04 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva