#3F6513#3F6513

#3F6513 is a mid, moderate yellow-green. Relative luminance 0.104; OKLCH L 46.1% C 0.116 H 131.8°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX#3F6513
RGBrgb(63, 101, 19)
HSLhsl(88, 68%, 24%)
HSVhsv(88, 81%, 40%)
CMYKcmyk(37.6%, 0%, 81.2%, 60.4%)
CIE-LABlab(38.57, -27.43, 39.07)
CIE-LCHlch(38.57, 47.74, 125.07°)
OKLaboklab(46.12% -0.0776 0.0868)
OKLCHoklch(46.12% 0.116 131.8)
XYZxyz(6.8211, 10.4109, 2.2661)
Luminance0.1041 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F6513 #391365
analogous
#656213 #3F6513 #166513
triadic
#3F6513 #133F65 #65133F
tetradic
#3F6513 #136562 #391365 #651316
square
#3F6513 #136562 #391365 #651316
split-complementary
#3F6513 #131665 #621365
monochromatic
#101A05 #1F3109 #3F6513 #5F991D #7FCC26

Accessibility & contrast

On white

6.81
#3F6513 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.08
#3F6513 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6513
6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F6513#FFFFFF#000000##FFFFFF
##3F65131.006.813.086.81
#FFFFFF6.811.0021.001.00
#0000003.0821.001.0021.00
##FFFFFF6.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6A5D01
Deuteranopia (green-blind)
#645A1C
Tritanopia (blue-blind)
#406056
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #3f6513;
/* rgb */ color: rgb(63, 101, 19);
/* oklch */ color: oklch(46.1% 0.116 131.8);
Tailwind
colors: {
  custom: {
    50: '#789158',
    500: '#3f6513',
    950: '#000000',
  },
}
SCSS
$custom: #3f6513;
$custom-light: #789158;
$custom-dark: #000000;
JSON
{
  "hex": "#3f6513",
  "rgb": {
    "r": 63,
    "g": 101,
    "b": 19
  },
  "hsl": {
    "h": 87.805,
    "s": 68.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.46122,
    "c": 0.11645,
    "h": 131.8
  },
  "luminance": 0.10411
}

Semantic roles & 50–950 ramp

primary
#3F6513
secondary
#66379D
accent
#3DEB8E
background
#F7F8F5
surface
#EEF0E9
border
#C9CBC5
text
#090C04
muted
#7B7D79

Preview Lab

Preview with #3F6513

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

Preview Lab → · Contrast checker → · Palette generator →

#3F6513 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva