#3F520E#3F520E

#3F520E is a dark, moderate yellow-green. Relative luminance 0.071; OKLCH L 40.8% C 0.093 H 124.5°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX#3F520E
RGBrgb(63, 82, 14)
HSLhsl(77, 71%, 19%)
HSVhsv(77, 83%, 32%)
CMYKcmyk(23.2%, 0%, 82.9%, 67.8%)
CIE-LABlab(32.09, -18.10, 34.76)
CIE-LCHlch(32.09, 39.19, 117.51°)
OKLaboklab(40.84% -0.0527 0.0768)
OKLCHoklch(40.84% 0.093 124.5)
XYZxyz(5.1465, 7.1230, 1.5191)
Luminance0.0712 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F520E #210E52
analogous
#52430E #3F520E #1D520E
triadic
#3F520E #0E3F52 #520E3F
tetradic
#3F520E #0E5243 #210E52 #520E1D
square
#3F520E #0E5243 #210E52 #520E1D
split-complementary
#3F520E #0E1D52 #430E52
monochromatic
#141A04 #171E05 #3F520E #678617 #8FBB20

Accessibility & contrast

On white

8.66
#3F520E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.42
#3F520E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F520E
8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F520E#FFFFFF#000000##FFFFFF
##3F520E1.008.662.428.66
#FFFFFF8.661.0021.001.00
#0000002.4221.001.0021.00
##FFFFFF8.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#574C01
Deuteranopia (green-blind)
#554B15
Tritanopia (blue-blind)
#424E45
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #3f520e;
/* rgb */ color: rgb(63, 82, 14);
/* oklch */ color: oklch(40.8% 0.093 124.5);
Tailwind
colors: {
  custom: {
    50: '#778253',
    500: '#3f520e',
    950: '#000000',
  },
}
SCSS
$custom: #3f520e;
$custom-light: #778253;
$custom-dark: #000000;
JSON
{
  "hex": "#3f520e",
  "rgb": {
    "r": 63,
    "g": 82,
    "b": 14
  },
  "hsl": {
    "h": 76.765,
    "s": 70.833,
    "l": 18.824
  },
  "oklch": {
    "l": 0.40838,
    "c": 0.09318,
    "h": 124.5
  },
  "luminance": 0.07123
}

Semantic roles & 50–950 ramp

primary
#3F520E
secondary
#492F8C
accent
#3AEE6C
background
#F7F7F4
surface
#EDEEE7
border
#C8C9C3
text
#090A03
muted
#7B7C78

Preview Lab

Preview with #3F520E

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

Preview Lab → · Contrast checker → · Palette generator →

#3F520E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva