#3F530F#3F530F

#3F530F is a dark, moderate yellow-green. Relative luminance 0.073; OKLCH L 41.1% C 0.094 H 125.1°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX#3F530F
RGBrgb(63, 83, 15)
HSLhsl(78, 69%, 19%)
HSVhsv(78, 82%, 33%)
CMYKcmyk(24.1%, 0%, 81.9%, 67.5%)
CIE-LABlab(32.43, -18.58, 34.71)
CIE-LCHlch(32.43, 39.37, 118.17°)
OKLaboklab(41.12% -0.0539 0.0769)
OKLCHoklch(41.12% 0.094 125.1)
XYZxyz(5.2294, 7.2777, 1.5811)
Luminance0.0728 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F530F #230F53
analogous
#53450F #3F530F #1D530F
triadic
#3F530F #0F3F53 #530F3F
tetradic
#3F530F #0F5345 #230F53 #530F1D
square
#3F530F #0F5345 #230F53 #530F1D
split-complementary
#3F530F #0F1D53 #450F53
monochromatic
#141A05 #181F06 #3F530F #668718 #8EBB22

Accessibility & contrast

On white

8.55
#3F530F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.46
#3F530F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F530F
8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F530F#FFFFFF#000000##FFFFFF
##3F530F1.008.552.468.55
#FFFFFF8.551.0021.001.00
#0000002.4621.001.0021.00
##FFFFFF8.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#584D02
Deuteranopia (green-blind)
#554C15
Tritanopia (blue-blind)
#424F46
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #3f530f;
/* rgb */ color: rgb(63, 83, 15);
/* oklch */ color: oklch(41.1% 0.094 125.1);
Tailwind
colors: {
  custom: {
    50: '#778353',
    500: '#3f530f',
    950: '#000000',
  },
}
SCSS
$custom: #3f530f;
$custom-light: #778353;
$custom-dark: #000000;
JSON
{
  "hex": "#3f530f",
  "rgb": {
    "r": 63,
    "g": 83,
    "b": 15
  },
  "hsl": {
    "h": 77.647,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.4112,
    "c": 0.09394,
    "h": 125.1
  },
  "luminance": 0.07278
}

Semantic roles & 50–950 ramp

primary
#3F530F
secondary
#4C318D
accent
#3CEC70
background
#F7F8F4
surface
#EDEFE8
border
#C8CAC4
text
#090A03
muted
#7B7C78

Preview Lab

Preview with #3F530F

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

Preview Lab → · Contrast checker → · Palette generator →

#3F530F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva