#3F1304#3F1304

#3F1304 is a dark, moderate orange. Relative luminance 0.015; OKLCH L 25.6% C 0.073 H 39.2°. Best body text is #FFFFFF at 16.08:1 contrast (WCAG AA passes).

Color values

HEX#3F1304
RGBrgb(63, 19, 4)
HSLhsl(15, 88%, 13%)
HSVhsv(15, 94%, 25%)
CMYKcmyk(0%, 69.8%, 93.7%, 75.3%)
CIE-LABlab(12.81, 20.55, 17.95)
CIE-LCHlch(12.81, 27.29, 41.13°)
OKLaboklab(25.61% 0.0568 0.0463)
OKLCHoklch(25.61% 0.073 39.2)
XYZxyz(2.3049, 1.5316, 0.2891)
Luminance0.0153 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F1304 #04303F
analogous
#3F0412 #3F1304 #3F3004
triadic
#3F1304 #043F13 #13043F
tetradic
#3F1304 #123F04 #04303F #30043F
square
#3F1304 #123F04 #04303F #30043F
split-complementary
#3F1304 #043F30 #04123F
monochromatic
#1D0902 #1D0902 #3F1304 #792408 #B2360B

Accessibility & contrast

On white

16.08
#3F1304 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.31
#3F1304 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1304
16.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F1304#FFFFFF#000000##FFFFFF
##3F13041.0016.081.3116.08
#FFFFFF16.081.0021.001.00
#0000001.3121.001.0021.00
##FFFFFF16.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#201B03
Deuteranopia (green-blind)
#2A2503
Tritanopia (blue-blind)
#460810
Achromatopsia (no color)
#212121

Design tokens & code

CSS
--color: #3f1304;
/* rgb */ color: rgb(63, 19, 4);
/* oklch */ color: oklch(25.6% 0.073 39.2);
Tailwind
colors: {
  custom: {
    50: '#795348',
    500: '#3f1304',
    950: '#000000',
  },
}
SCSS
$custom: #3f1304;
$custom-light: #795348;
$custom-dark: #000000;
JSON
{
  "hex": "#3f1304",
  "rgb": {
    "r": 63,
    "g": 19,
    "b": 4
  },
  "hsl": {
    "h": 15.254,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.25611,
    "c": 0.07333,
    "h": 39.2
  },
  "luminance": 0.01531
}

Semantic roles & 50–950 ramp

primary
#3F1304
secondary
#1E6780
accent
#C8FE2A
background
#F7F4F4
surface
#EEE7E6
border
#C9C3C2
text
#0A0200
muted
#7C7877

Preview Lab

Preview with #3F1304

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

Preview Lab → · Contrast checker → · Palette generator →

#3F1304 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva