#3F3B07#3F3B07

#3F3B07 is a dark, moderate yellow. Relative luminance 0.042; OKLCH L 34.6% C 0.068 H 104.8°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX#3F3B07
RGBrgb(63, 59, 7)
HSLhsl(56, 80%, 14%)
HSVhsv(56, 89%, 25%)
CMYKcmyk(0%, 6.3%, 88.9%, 75.3%)
CIE-LABlab(24.32, -5.08, 30.22)
CIE-LCHlch(24.32, 30.64, 99.54°)
OKLaboklab(34.59% -0.0174 0.0659)
OKLCHoklch(34.59% 0.068 104.8)
XYZxyz(3.6524, 4.2002, 0.8193)
Luminance0.0420 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F3B07 #070B3F
analogous
#3F1F07 #3F3B07 #273F07
triadic
#3F3B07 #073F3B #3B073F
tetradic
#3F3B07 #073F1F #070B3F #3F0727
square
#3F3B07 #073F1F #070B3F #3F0727
split-complementary
#3F3B07 #07273F #1F073F
monochromatic
#1C1A03 #1C1A03 #3F3B07 #766F0D #ADA213

Accessibility & contrast

On white

11.41
#3F3B07 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.84
#3F3B07 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3B07
11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F3B07#FFFFFF#000000##FFFFFF
##3F3B071.0011.411.8411.41
#FFFFFF11.411.0021.001.00
#0000001.8421.001.0021.00
##FFFFFF11.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#413900
Deuteranopia (green-blind)
#433B0B
Tritanopia (blue-blind)
#453631
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #3f3b07;
/* rgb */ color: rgb(63, 59, 7);
/* oklch */ color: oklch(34.6% 0.068 104.8);
Tailwind
colors: {
  custom: {
    50: '#77704c',
    500: '#3f3b07',
    950: '#000000',
  },
}
SCSS
$custom: #3f3b07;
$custom-light: #77704c;
$custom-dark: #000000;
JSON
{
  "hex": "#3f3b07",
  "rgb": {
    "r": 63,
    "g": 59,
    "b": 7
  },
  "hsl": {
    "h": 55.714,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.34587,
    "c": 0.06818,
    "h": 104.8
  },
  "luminance": 0.042
}

Semantic roles & 50–950 ramp

primary
#3F3B07
secondary
#242A7E
accent
#3FF631
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#090701
muted
#7B7A77

Preview Lab

Preview with #3F3B07

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

Preview Lab → · Contrast checker → · Palette generator →

#3F3B07 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva