#3F8A12#3F8A12

#3F8A12 is a mid, vivid yellow-green. Relative luminance 0.193; OKLCH L 56.3% C 0.164 H 137.3°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX#3F8A12
RGBrgb(63, 138, 18)
HSLhsl(98, 77%, 31%)
HSVhsv(98, 87%, 54%)
CMYKcmyk(54.3%, 0%, 87%, 45.9%)
CIE-LABlab(51.01, -43.36, 50.75)
CIE-LCHlch(51.01, 66.75, 130.51°)
OKLaboklab(56.34% -0.1205 0.1112)
OKLCHoklch(56.34% 0.164 137.3)
XYZxyz(11.2472, 19.2765, 3.7002)
Luminance0.1928 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F8A12 #5D128A
analogous
#7B8A12 #3F8A12 #128A21
triadic
#3F8A12 #123F8A #8A123F
tetradic
#3F8A12 #127B8A #5D128A #8A2112
square
#3F8A12 #127B8A #5D128A #8A2112
split-complementary
#3F8A12 #21128A #8A127B
monochromatic
#0E1E04 #26540B #3F8A12 #58C019 #75E432

Accessibility & contrast

On white

4.33
#3F8A12 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.86
#3F8A12 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8A12
4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F8A12#FFFFFF#000000##000000
##3F8A121.004.334.864.86
#FFFFFF4.331.0021.0021.00
#0000004.8621.001.001.00
##0000004.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F7D00
Deuteranopia (green-blind)
#857722
Tritanopia (blue-blind)
#3A8575
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #3f8a12;
/* rgb */ color: rgb(63, 138, 18);
/* oklch */ color: oklch(56.3% 0.164 137.3);
Tailwind
colors: {
  custom: {
    50: '#7dad5e',
    500: '#3f8a12',
    950: '#000000',
  },
}
SCSS
$custom: #3f8a12;
$custom-light: #7dad5e;
$custom-dark: #000000;
JSON
{
  "hex": "#3f8a12",
  "rgb": {
    "r": 63,
    "g": 138,
    "b": 18
  },
  "hsl": {
    "h": 97.5,
    "s": 76.923,
    "l": 30.588
  },
  "oklch": {
    "l": 0.56335,
    "c": 0.16393,
    "h": 137.3
  },
  "luminance": 0.19277
}

Semantic roles & 50–950 ramp

primary
#3F8A12
secondary
#8D39BF
accent
#34F3AC
background
#F8FAF5
surface
#EFF4EA
border
#CACEC6
text
#0A1005
muted
#7C7F79

Preview Lab

Preview with #3F8A12

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

Preview Lab → · Contrast checker → · Palette generator →

#3F8A12 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva