#3F1C05#3F1C05

#3F1C05 is a dark, moderate orange. Relative luminance 0.019; OKLCH L 27.2% C 0.064 H 50.4°. Best body text is #FFFFFF at 15.22:1 contrast (WCAG AA passes).

Color values

HEX#3F1C05
RGBrgb(63, 28, 5)
HSLhsl(24, 85%, 13%)
HSVhsv(24, 92%, 25%)
CMYKcmyk(0%, 55.6%, 92.1%, 75.3%)
CIE-LABlab(14.95, 15.17, 20.35)
CIE-LCHlch(14.95, 25.38, 53.30°)
OKLaboklab(27.24% 0.0408 0.0494)
OKLCHoklch(27.24% 0.064 50.4)
XYZxyz(2.4928, 1.8985, 0.3787)
Luminance0.0190 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F1C05 #05283F
analogous
#3F050B #3F1C05 #3F3905
triadic
#3F1C05 #053F1C #1C053F
tetradic
#3F1C05 #0B3F05 #05283F #39053F
square
#3F1C05 #0B3F05 #05283F #39053F
split-complementary
#3F1C05 #053F39 #050B3F
monochromatic
#1C0D02 #1C0D02 #3F1C05 #783509 #B04E0E

Accessibility & contrast

On white

15.22
#3F1C05 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.38
#3F1C05 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1C05
15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F1C05#FFFFFF#000000##FFFFFF
##3F1C051.0015.221.3815.22
#FFFFFF15.221.0021.001.00
#0000001.3821.001.0021.00
##FFFFFF15.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#262103
Deuteranopia (green-blind)
#2F2905
Tritanopia (blue-blind)
#461417
Achromatopsia (no color)
#262626

Design tokens & code

CSS
--color: #3f1c05;
/* rgb */ color: rgb(63, 28, 5);
/* oklch */ color: oklch(27.2% 0.064 50.4);
Tailwind
colors: {
  custom: {
    50: '#785949',
    500: '#3f1c05',
    950: '#000000',
  },
}
SCSS
$custom: #3f1c05;
$custom-light: #785949;
$custom-dark: #000000;
JSON
{
  "hex": "#3f1c05",
  "rgb": {
    "r": 63,
    "g": 28,
    "b": 5
  },
  "hsl": {
    "h": 23.793,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.27242,
    "c": 0.06405,
    "h": 50.4
  },
  "luminance": 0.01898
}

Semantic roles & 50–950 ramp

primary
#3F1C05
secondary
#205A80
accent
#A9FC2C
background
#F7F5F4
surface
#EEE9E6
border
#C9C5C2
text
#090300
muted
#7B7877

Preview Lab

Preview with #3F1C05

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

Preview Lab → · Contrast checker → · Palette generator →

#3F1C05 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva