#3F1C07#3F1C07

#3F1C07 is a dark, moderate orange. Relative luminance 0.019; OKLCH L 27.3% C 0.063 H 48.6°. Best body text is #FFFFFF at 15.21:1 contrast (WCAG AA passes).

Color values

HEX#3F1C07
RGBrgb(63, 28, 7)
HSLhsl(23, 80%, 14%)
HSVhsv(23, 89%, 25%)
CMYKcmyk(0%, 55.6%, 88.9%, 75.3%)
CIE-LABlab(14.97, 15.28, 19.57)
CIE-LCHlch(14.97, 24.83, 52.01°)
OKLaboklab(27.27% 0.0416 0.0472)
OKLCHoklch(27.27% 0.063 48.6)
XYZxyz(2.5037, 1.9029, 0.4364)
Luminance0.0190 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F1C07 #072A3F
analogous
#3F070E #3F1C07 #3F3807
triadic
#3F1C07 #073F1C #1C073F
tetradic
#3F1C07 #0E3F07 #072A3F #38073F
square
#3F1C07 #0E3F07 #072A3F #38073F
split-complementary
#3F1C07 #073F38 #070E3F
monochromatic
#1C0C03 #1C0C03 #3F1C07 #76340D #AD4D13

Accessibility & contrast

On white

15.21
#3F1C07 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.38
#3F1C07 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1C07
15.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F1C07#FFFFFF#000000##FFFFFF
##3F1C071.0015.211.3815.21
#FFFFFF15.211.0021.001.00
#0000001.3821.001.0021.00
##FFFFFF15.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#262105
Deuteranopia (green-blind)
#2E2906
Tritanopia (blue-blind)
#461418
Achromatopsia (no color)
#262626

Design tokens & code

CSS
--color: #3f1c07;
/* rgb */ color: rgb(63, 28, 7);
/* oklch */ color: oklch(27.3% 0.063 48.6);
Tailwind
colors: {
  custom: {
    50: '#78594a',
    500: '#3f1c07',
    950: '#000000',
  },
}
SCSS
$custom: #3f1c07;
$custom-light: #78594a;
$custom-dark: #000000;
JSON
{
  "hex": "#3f1c07",
  "rgb": {
    "r": 63,
    "g": 28,
    "b": 7
  },
  "hsl": {
    "h": 22.5,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.27267,
    "c": 0.06293,
    "h": 48.6
  },
  "luminance": 0.01903
}

Semantic roles & 50–950 ramp

primary
#3F1C07
secondary
#245C7E
accent
#ADF631
background
#F7F5F4
surface
#EEE9E7
border
#C9C5C3
text
#090301
muted
#7B7877

Preview Lab

Preview with #3F1C07

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

Preview Lab → · Contrast checker → · Palette generator →

#3F1C07 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva