#3F8919#3F8919

#3F8919 is a mid, vivid yellow-green. Relative luminance 0.190; OKLCH L 56.1% C 0.160 H 137.7°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX#3F8919
RGBrgb(63, 137, 25)
HSLhsl(100, 69%, 32%)
HSVhsv(100, 82%, 54%)
CMYKcmyk(54%, 0%, 81.8%, 46.3%)
CIE-LABlab(50.71, -42.62, 48.52)
CIE-LCHlch(50.71, 64.58, 131.30°)
OKLaboklab(56.1% -0.1181 0.1075)
OKLCHoklch(56.1% 0.16 137.7)
XYZxyz(11.1706, 19.0174, 4.0016)
Luminance0.1902 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F8919 #631989
analogous
#778919 #3F8919 #19892B
triadic
#3F8919 #193F89 #89193F
tetradic
#3F8919 #197789 #631989 #892B19
square
#3F8919 #197789 #631989 #892B19
split-complementary
#3F8919 #2B1989 #891977
monochromatic
#0F2106 #275510 #3F8919 #57BD22 #75DC40

Accessibility & contrast

On white

4.37
#3F8919 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.80
#3F8919 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8919
4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F8919#FFFFFF#000000##000000
##3F89191.004.374.804.80
#FFFFFF4.371.0021.0021.00
#0000004.8021.001.001.00
##0000004.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E7D00
Deuteranopia (green-blind)
#847626
Tritanopia (blue-blind)
#398474
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #3f8919;
/* rgb */ color: rgb(63, 137, 25);
/* oklch */ color: oklch(56.1% 0.160 137.7);
Tailwind
colors: {
  custom: {
    50: '#7cac60',
    500: '#3f8919',
    950: '#000000',
  },
}
SCSS
$custom: #3f8919;
$custom-light: #7cac60;
$custom-dark: #000000;
JSON
{
  "hex": "#3f8919",
  "rgb": {
    "r": 63,
    "g": 137,
    "b": 25
  },
  "hsl": {
    "h": 99.643,
    "s": 69.136,
    "l": 31.765
  },
  "oklch": {
    "l": 0.56096,
    "c": 0.15973,
    "h": 137.7
  },
  "luminance": 0.19018
}

Semantic roles & 50–950 ramp

primary
#3F8919
secondary
#9341BC
accent
#3CECB0
background
#F8FAF5
surface
#EFF4EA
border
#CACEC6
text
#0A1005
muted
#7C7F79

Preview Lab

Preview with #3F8919

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

Preview Lab → · Contrast checker → · Palette generator →

#3F8919 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva