#3B3404#3B3404

#3B3404 is a dark, moderate yellow. Relative luminance 0.034; OKLCH L 32.3% C 0.064 H 100.5°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX#3B3404
RGBrgb(59, 52, 4)
HSLhsl(52, 87%, 12%)
HSVhsv(52, 93%, 23%)
CMYKcmyk(0%, 11.9%, 93.2%, 76.9%)
CIE-LABlab(21.56, -2.94, 28.46)
CIE-LCHlch(21.56, 28.61, 95.91°)
OKLaboklab(32.28% -0.0116 0.0628)
OKLCHoklch(32.28% 0.064 100.5)
XYZxyz(3.0537, 3.3947, 0.6092)
Luminance0.0340 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B3404 #040B3B
analogous
#3B1904 #3B3404 #263B04
triadic
#3B3404 #043B34 #34043B
tetradic
#3B3404 #043B19 #040B3B #3B0426
square
#3B3404 #043B19 #040B3B #3B0426
split-complementary
#3B3404 #04263B #19043B
monochromatic
#1D1902 #1D1902 #3B3404 #746708 #AE990C

Accessibility & contrast

On white

12.51
#3B3404 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.68
#3B3404 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3404
12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B3404#FFFFFF#000000##FFFFFF
##3B34041.0012.511.6812.51
#FFFFFF12.511.0021.001.00
#0000001.6821.001.0021.00
##FFFFFF12.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A3200
Deuteranopia (green-blind)
#3C3507
Tritanopia (blue-blind)
#402F2B
Achromatopsia (no color)
#343434

Design tokens & code

CSS
--color: #3b3404;
/* rgb */ color: rgb(59, 52, 4);
/* oklch */ color: oklch(32.3% 0.064 100.5);
Tailwind
colors: {
  custom: {
    50: '#736b49',
    500: '#3b3404',
    950: '#000000',
  },
}
SCSS
$custom: #3b3404;
$custom-light: #736b49;
$custom-dark: #000000;
JSON
{
  "hex": "#3b3404",
  "rgb": {
    "r": 59,
    "g": 52,
    "b": 4
  },
  "hsl": {
    "h": 52.364,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.3228,
    "c": 0.06387,
    "h": 100.5
  },
  "luminance": 0.03395
}

Semantic roles & 50–950 ramp

primary
#3B3404
secondary
#1E2A7D
accent
#45FD2A
background
#F7F6F4
surface
#EDEBE7
border
#C8C6C3
text
#080601
muted
#7B7A77

Preview Lab

Preview with #3B3404

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

Preview Lab → · Contrast checker → · Palette generator →

#3B3404 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva