#3F3807#3F3807

#3F3807 is a dark, moderate yellow. Relative luminance 0.039; OKLCH L 33.8% C 0.065 H 100.7°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX#3F3807
RGBrgb(63, 56, 7)
HSLhsl(53, 80%, 14%)
HSVhsv(53, 89%, 25%)
CMYKcmyk(0%, 11.1%, 88.9%, 75.3%)
CIE-LABlab(23.34, -3.18, 29.24)
CIE-LCHlch(23.34, 29.41, 96.21°)
OKLaboklab(33.81% -0.0121 0.064)
OKLCHoklch(33.81% 0.065 100.7)
XYZxyz(3.5026, 3.9006, 0.7694)
Luminance0.0390 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F3807 #070E3F
analogous
#3F1C07 #3F3807 #2A3F07
triadic
#3F3807 #073F38 #38073F
tetradic
#3F3807 #073F1C #070E3F #3F072A
square
#3F3807 #073F1C #070E3F #3F072A
split-complementary
#3F3807 #072A3F #1C073F
monochromatic
#1C1803 #1C1803 #3F3807 #76690D #AD9A13

Accessibility & contrast

On white

11.80
#3F3807 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.78
#3F3807 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3807
11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F3807#FFFFFF#000000##FFFFFF
##3F38071.0011.801.7811.80
#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)
#40390A
Tritanopia (blue-blind)
#45332F
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #3f3807;
/* rgb */ color: rgb(63, 56, 7);
/* oklch */ color: oklch(33.8% 0.065 100.7);
Tailwind
colors: {
  custom: {
    50: '#776e4b',
    500: '#3f3807',
    950: '#000000',
  },
}
SCSS
$custom: #3f3807;
$custom-light: #776e4b;
$custom-dark: #000000;
JSON
{
  "hex": "#3f3807",
  "rgb": {
    "r": 63,
    "g": 56,
    "b": 7
  },
  "hsl": {
    "h": 52.5,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.33806,
    "c": 0.06516,
    "h": 100.7
  },
  "luminance": 0.039
}

Semantic roles & 50–950 ramp

primary
#3F3807
secondary
#242F7E
accent
#4AF631
background
#F7F6F4
surface
#EDEBE7
border
#C8C6C3
text
#090701
muted
#7B7A77

Preview Lab

Preview with #3F3807

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

Preview Lab → · Contrast checker → · Palette generator →

#3F3807 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva