#3B1304#3B1304

#3B1304 is a very dark, moderate orange. Relative luminance 0.014; OKLCH L 24.8% C 0.068 H 40.7°. Best body text is #FFFFFF at 16.40:1 contrast (WCAG AA passes).

Color values

HEX#3B1304
RGBrgb(59, 19, 4)
HSLhsl(16, 87%, 12%)
HSVhsv(16, 93%, 23%)
CMYKcmyk(0%, 67.8%, 93.2%, 76.9%)
CIE-LABlab(11.99, 18.73, 16.70)
CIE-LCHlch(11.99, 25.10, 41.71°)
OKLaboklab(24.83% 0.0517 0.0445)
OKLCHoklch(24.83% 0.068 40.7)
XYZxyz(2.0586, 1.4046, 0.2776)
Luminance0.0140 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B1304 #042C3B
analogous
#3B0410 #3B1304 #3B2F04
triadic
#3B1304 #043B13 #13043B
tetradic
#3B1304 #103B04 #042C3B #2F043B
square
#3B1304 #103B04 #042C3B #2F043B
split-complementary
#3B1304 #043B2F #04103B
monochromatic
#1D0902 #1D0902 #3B1304 #742508 #AE380C

Accessibility & contrast

On white

16.40
#3B1304 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.28
#3B1304 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1304
16.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B1304#FFFFFF#000000##FFFFFF
##3B13041.0016.401.2816.40
#FFFFFF16.401.0021.001.00
#0000001.2821.001.0021.00
##FFFFFF16.401.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1E1A03
Deuteranopia (green-blind)
#282303
Tritanopia (blue-blind)
#420910
Achromatopsia (no color)
#1F1F1F

Design tokens & code

CSS
--color: #3b1304;
/* rgb */ color: rgb(59, 19, 4);
/* oklch */ color: oklch(24.8% 0.068 40.7);
Tailwind
colors: {
  custom: {
    50: '#755248',
    500: '#3b1304',
    950: '#000000',
  },
}
SCSS
$custom: #3b1304;
$custom-light: #755248;
$custom-dark: #000000;
JSON
{
  "hex": "#3b1304",
  "rgb": {
    "r": 59,
    "g": 19,
    "b": 4
  },
  "hsl": {
    "h": 16.364,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.24834,
    "c": 0.0682,
    "h": 40.7
  },
  "luminance": 0.01404
}

Semantic roles & 50–950 ramp

primary
#3B1304
secondary
#1E637D
accent
#C4FD2A
background
#F7F4F4
surface
#EDE7E6
border
#C8C3C2
text
#090200
muted
#7B7877

Preview Lab

Preview with #3B1304

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

Preview Lab → · Contrast checker → · Palette generator →

#3B1304 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva