#3D390B#3D390B

#3D390B is a dark, moderate yellow. Relative luminance 0.039; OKLCH L 33.9% C 0.063 H 104.3°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX#3D390B
RGBrgb(61, 57, 11)
HSLhsl(55, 69%, 14%)
HSVhsv(55, 82%, 24%)
CMYKcmyk(0%, 6.6%, 82%, 76.1%)
CIE-LABlab(23.48, -4.66, 27.67)
CIE-LCHlch(23.48, 28.06, 99.55°)
OKLaboklab(33.88% -0.0156 0.0614)
OKLCHoklch(33.88% 0.063 104.3)
XYZxyz(3.4481, 3.9427, 0.8959)
Luminance0.0394 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D390B #0B0F3D
analogous
#3D200B #3D390B #283D0B
triadic
#3D390B #0B3D39 #390B3D
tetradic
#3D390B #0B3D20 #0B0F3D #3D0B28
square
#3D390B #0B3D20 #0B0F3D #3D0B28
split-complementary
#3D390B #0B283D #200B3D
monochromatic
#1A1805 #1A1805 #3D390B #716914 #A59A1E

Accessibility & contrast

On white

11.74
#3D390B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.79
#3D390B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D390B
11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D390B#FFFFFF#000000##FFFFFF
##3D390B1.0011.741.7911.74
#FFFFFF11.741.0021.001.00
#0000001.7921.001.0021.00
##FFFFFF11.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F3705
Deuteranopia (green-blind)
#40390E
Tritanopia (blue-blind)
#423430
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #3d390b;
/* rgb */ color: rgb(61, 57, 11);
/* oklch */ color: oklch(33.9% 0.063 104.3);
Tailwind
colors: {
  custom: {
    50: '#756f4d',
    500: '#3d390b',
    950: '#000000',
  },
}
SCSS
$custom: #3d390b;
$custom-light: #756f4d;
$custom-dark: #000000;
JSON
{
  "hex": "#3d390b",
  "rgb": {
    "r": 61,
    "g": 57,
    "b": 11
  },
  "hsl": {
    "h": 55.2,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.33876,
    "c": 0.06334,
    "h": 104.3
  },
  "luminance": 0.03943
}

Semantic roles & 50–950 ramp

primary
#3D390B
secondary
#2A307A
accent
#4AEC3C
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#080701
muted
#7B7A77

Preview Lab

Preview with #3D390B

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

Preview Lab → · Contrast checker → · Palette generator →

#3D390B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva