#3F1B07#3F1B07

#3F1B07 is a dark, moderate orange. Relative luminance 0.019; OKLCH L 27.1% C 0.064 H 47.0°. Best body text is #FFFFFF at 15.32:1 contrast (WCAG AA passes).

Color values

HEX#3F1B07
RGBrgb(63, 27, 7)
HSLhsl(21, 80%, 14%)
HSVhsv(21, 89%, 25%)
CMYKcmyk(0%, 57.1%, 88.9%, 75.3%)
CIE-LABlab(14.71, 15.92, 19.24)
CIE-LCHlch(14.71, 24.97, 50.40°)
OKLaboklab(27.07% 0.0436 0.0466)
OKLCHoklch(27.07% 0.064 47)
XYZxyz(2.4804, 1.8563, 0.4286)
Luminance0.0186 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F1B07 #072B3F
analogous
#3F070F #3F1B07 #3F3707
triadic
#3F1B07 #073F1B #1B073F
tetradic
#3F1B07 #0F3F07 #072B3F #37073F
square
#3F1B07 #0F3F07 #072B3F #37073F
split-complementary
#3F1B07 #073F37 #070F3F
monochromatic
#1C0C03 #1C0C03 #3F1B07 #76330D #AD4A13

Accessibility & contrast

On white

15.32
#3F1B07 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.37
#3F1B07 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1B07
15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F1B07#FFFFFF#000000##FFFFFF
##3F1B071.0015.321.3715.32
#FFFFFF15.321.0021.001.00
#0000001.3721.001.0021.00
##FFFFFF15.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#252005
Deuteranopia (green-blind)
#2E2806
Tritanopia (blue-blind)
#461317
Achromatopsia (no color)
#252525

Design tokens & code

CSS
--color: #3f1b07;
/* rgb */ color: rgb(63, 27, 7);
/* oklch */ color: oklch(27.1% 0.064 47.0);
Tailwind
colors: {
  custom: {
    50: '#78584a',
    500: '#3f1b07',
    950: '#000000',
  },
}
SCSS
$custom: #3f1b07;
$custom-light: #78584a;
$custom-dark: #000000;
JSON
{
  "hex": "#3f1b07",
  "rgb": {
    "r": 63,
    "g": 27,
    "b": 7
  },
  "hsl": {
    "h": 21.429,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.27072,
    "c": 0.06383,
    "h": 47
  },
  "luminance": 0.01856
}

Semantic roles & 50–950 ramp

primary
#3F1B07
secondary
#245E7E
accent
#B0F631
background
#F7F5F4
surface
#EEE9E7
border
#C9C5C3
text
#090301
muted
#7B7877

Preview Lab

Preview with #3F1B07

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

Preview Lab → · Contrast checker → · Palette generator →

#3F1B07 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva