#3F3E05#3F3E05

#3F3E05 is a dark, moderate yellow. Relative luminance 0.045; OKLCH L 35.4% C 0.073 H 108.5°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX#3F3E05
RGBrgb(63, 62, 5)
HSLhsl(59, 85%, 13%)
HSVhsv(59, 92%, 25%)
CMYKcmyk(0%, 1.6%, 92.1%, 75.3%)
CIE-LABlab(25.30, -7.05, 31.97)
CIE-LCHlch(25.30, 32.74, 102.43°)
OKLaboklab(35.36% -0.0232 0.0691)
OKLCHoklch(35.36% 0.073 108.5)
XYZxyz(3.8001, 4.5131, 0.8145)
Luminance0.0451 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F3E05 #05063F
analogous
#3F2105 #3F3E05 #233F05
triadic
#3F3E05 #053F3E #3E053F
tetradic
#3F3E05 #053F21 #05063F #3F0523
square
#3F3E05 #053F21 #05063F #3F0523
split-complementary
#3F3E05 #05233F #21053F
monochromatic
#1C1C02 #1C1C02 #3F3E05 #787609 #B0AE0E

Accessibility & contrast

On white

11.04
#3F3E05 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.90
#3F3E05 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3E05
11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F3E05#FFFFFF#000000##FFFFFF
##3F3E051.0011.041.9011.04
#FFFFFF11.041.0021.001.00
#0000001.9021.001.0021.00
##FFFFFF11.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#443B00
Deuteranopia (green-blind)
#453D0A
Tritanopia (blue-blind)
#443934
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #3f3e05;
/* rgb */ color: rgb(63, 62, 5);
/* oklch */ color: oklch(35.4% 0.073 108.5);
Tailwind
colors: {
  custom: {
    50: '#77734b',
    500: '#3f3e05',
    950: '#000000',
  },
}
SCSS
$custom: #3f3e05;
$custom-light: #77734b;
$custom-dark: #000000;
JSON
{
  "hex": "#3f3e05",
  "rgb": {
    "r": 63,
    "g": 62,
    "b": 5
  },
  "hsl": {
    "h": 58.966,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.35362,
    "c": 0.07289,
    "h": 108.5
  },
  "luminance": 0.04513
}

Semantic roles & 50–950 ramp

primary
#3F3E05
secondary
#202280
accent
#30FC2C
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#090801
muted
#7B7B77

Preview Lab

Preview with #3F3E05

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

Preview Lab → · Contrast checker → · Palette generator →

#3F3E05 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva