#3F1B08#3F1B08

#3F1B08 is a dark, moderate orange. Relative luminance 0.019; OKLCH L 27.1% C 0.063 H 46.0°. Best body text is #FFFFFF at 15.31:1 contrast (WCAG AA passes).

Color values

HEX#3F1B08
RGBrgb(63, 27, 8)
HSLhsl(21, 77%, 14%)
HSVhsv(21, 87%, 25%)
CMYKcmyk(0%, 57.1%, 87.3%, 75.3%)
CIE-LABlab(14.73, 15.98, 18.85)
CIE-LCHlch(14.73, 24.71, 49.71°)
OKLaboklab(27.08% 0.044 0.0456)
OKLCHoklch(27.08% 0.063 46)
XYZxyz(2.4859, 1.8585, 0.4575)
Luminance0.0186 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F1B08 #082C3F
analogous
#3F0811 #3F1B08 #3F3708
triadic
#3F1B08 #083F1B #1B083F
tetradic
#3F1B08 #113F08 #082C3F #37083F
square
#3F1B08 #113F08 #082C3F #37083F
split-complementary
#3F1B08 #083F37 #08113F
monochromatic
#1B0C03 #1B0C03 #3F1B08 #75320F #AC4A16

Accessibility & contrast

On white

15.31
#3F1B08 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.37
#3F1B08 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1B08
15.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F1B08#FFFFFF#000000##FFFFFF
##3F1B081.0015.311.3715.31
#FFFFFF15.311.0021.001.00
#0000001.3721.001.0021.00
##FFFFFF15.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#252006
Deuteranopia (green-blind)
#2E2807
Tritanopia (blue-blind)
#461317
Achromatopsia (no color)
#252525

Design tokens & code

CSS
--color: #3f1b08;
/* rgb */ color: rgb(63, 27, 8);
/* oklch */ color: oklch(27.1% 0.063 46.0);
Tailwind
colors: {
  custom: {
    50: '#78584a',
    500: '#3f1b08',
    950: '#000000',
  },
}
SCSS
$custom: #3f1b08;
$custom-light: #78584a;
$custom-dark: #000000;
JSON
{
  "hex": "#3f1b08",
  "rgb": {
    "r": 63,
    "g": 27,
    "b": 8
  },
  "hsl": {
    "h": 20.727,
    "s": 77.465,
    "l": 13.922
  },
  "oklch": {
    "l": 0.27085,
    "c": 0.06332,
    "h": 46
  },
  "luminance": 0.01858
}

Semantic roles & 50–950 ramp

primary
#3F1B08
secondary
#255F7E
accent
#B2F434
background
#F7F5F4
surface
#EEE9E7
border
#C9C5C3
text
#090301
muted
#7B7877

Preview Lab

Preview with #3F1B08

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

Preview Lab → · Contrast checker → · Palette generator →

#3F1B08 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva