#3F8519#3F8519

#3F8519 is a mid, vivid yellow-green. Relative luminance 0.179; OKLCH L 55.0% C 0.155 H 137.3°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX#3F8519
RGBrgb(63, 133, 25)
HSLhsl(99, 68%, 31%)
HSVhsv(99, 81%, 52%)
CMYKcmyk(52.6%, 0%, 81.2%, 47.8%)
CIE-LABlab(49.38, -41.03, 47.27)
CIE-LCHlch(49.38, 62.59, 130.96°)
OKLaboklab(55% -0.1138 0.1049)
OKLCHoklch(55% 0.155 137.3)
XYZxyz(10.6126, 17.9012, 3.8156)
Luminance0.1790 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F8519 #5F1985
analogous
#758519 #3F8519 #198529
triadic
#3F8519 #193F85 #85193F
tetradic
#3F8519 #197585 #5F1985 #852919
square
#3F8519 #197585 #5F1985 #852919
split-complementary
#3F8519 #291985 #851975
monochromatic
#0E1E06 #27510F #3F8519 #57B923 #75DB3E

Accessibility & contrast

On white

4.58
#3F8519 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.58
#3F8519 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8519
4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F8519#FFFFFF#000000##000000
##3F85191.004.584.584.58
#FFFFFF4.581.0021.0021.00
#0000004.5821.001.001.00
##0000004.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A7900
Deuteranopia (green-blind)
#817325
Tritanopia (blue-blind)
#3A8071
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #3f8519;
/* rgb */ color: rgb(63, 133, 25);
/* oklch */ color: oklch(55.0% 0.155 137.3);
Tailwind
colors: {
  custom: {
    50: '#7ca960',
    500: '#3f8519',
    950: '#000000',
  },
}
SCSS
$custom: #3f8519;
$custom-light: #7ca960;
$custom-dark: #000000;
JSON
{
  "hex": "#3f8519",
  "rgb": {
    "r": 63,
    "g": 133,
    "b": 25
  },
  "hsl": {
    "h": 98.889,
    "s": 68.354,
    "l": 30.98
  },
  "oklch": {
    "l": 0.54999,
    "c": 0.15482,
    "h": 137.3
  },
  "luminance": 0.17902
}

Semantic roles & 50–950 ramp

primary
#3F8519
secondary
#8F41B9
accent
#3DEBAE
background
#F7FAF5
surface
#EEF4EA
border
#C9CEC6
text
#0A1005
muted
#7C7F79

Preview Lab

Preview with #3F8519

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

Preview Lab → · Contrast checker → · Palette generator →

#3F8519 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva