#3F3805#3F3805

#3F3805 is a dark, moderate yellow. Relative luminance 0.039; OKLCH L 33.8% C 0.067 H 101.0°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX#3F3805
RGBrgb(63, 56, 5)
HSLhsl(53, 85%, 13%)
HSVhsv(53, 92%, 25%)
CMYKcmyk(0%, 11.1%, 92.1%, 75.3%)
CIE-LABlab(23.33, -3.29, 30.04)
CIE-LCHlch(23.33, 30.22, 96.26°)
OKLaboklab(33.79% -0.0127 0.0654)
OKLCHoklch(33.79% 0.067 101)
XYZxyz(3.4916, 3.8962, 0.7117)
Luminance0.0390 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F3805 #050C3F
analogous
#3F1B05 #3F3805 #293F05
triadic
#3F3805 #053F38 #38053F
tetradic
#3F3805 #053F1B #050C3F #3F0529
square
#3F3805 #053F1B #050C3F #3F0529
split-complementary
#3F3805 #05293F #1B053F
monochromatic
#1C1902 #1C1902 #3F3805 #786A09 #B09D0E

Accessibility & contrast

On white

11.80
#3F3805 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.78
#3F3805 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3805
11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F3805#FFFFFF#000000##FFFFFF
##3F38051.0011.801.7811.80
#FFFFFF11.801.0021.001.00
#0000001.7821.001.0021.00
##FFFFFF11.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E3600
Deuteranopia (green-blind)
#403909
Tritanopia (blue-blind)
#45332F
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #3f3805;
/* rgb */ color: rgb(63, 56, 5);
/* oklch */ color: oklch(33.8% 0.067 101.0);
Tailwind
colors: {
  custom: {
    50: '#776e4a',
    500: '#3f3805',
    950: '#000000',
  },
}
SCSS
$custom: #3f3805;
$custom-light: #776e4a;
$custom-dark: #000000;
JSON
{
  "hex": "#3f3805",
  "rgb": {
    "r": 63,
    "g": 56,
    "b": 5
  },
  "hsl": {
    "h": 52.759,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.3379,
    "c": 0.06667,
    "h": 101
  },
  "luminance": 0.03896
}

Semantic roles & 50–950 ramp

primary
#3F3805
secondary
#202C80
accent
#45FC2C
background
#F7F6F4
surface
#EDEBE7
border
#C8C6C3
text
#090701
muted
#7B7A77

Preview Lab

Preview with #3F3805

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

Preview Lab → · Contrast checker → · Palette generator →

#3F3805 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva