#3F8619#3F8619

#3F8619 is a mid, vivid yellow-green. Relative luminance 0.182; OKLCH L 55.3% C 0.156 H 137.4°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#3F8619
RGB	rgb(63, 134, 25)
HSL	hsl(99, 69%, 31%)
HSV	hsv(99, 81%, 53%)
CMYK	cmyk(53%, 0%, 81.3%, 47.5%)
CIE-LAB	lab(49.71, -41.43, 47.58)
CIE-LCH	lch(49.71, 63.09, 131.04°)
OKLab	oklab(55.27% -0.1149 0.1056)
OKLCH	oklch(55.27% 0.156 137.4)
XYZ	xyz(10.7501, 18.1763, 3.8614)
Luminance	0.1818 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8619 #601986

analogous

#758619 #3F8619 #19862A

triadic

#3F8619 #193F86 #86193F

tetradic

#3F8619 #197586 #601986 #862A19

square

#3F8619 #197586 #601986 #862A19

split-complementary

#3F8619 #2A1986 #861975

monochromatic

#0F1F06 #27520F #3F8619 #57BA23 #75DB3E

Accessibility & contrast

On white

4.53

#3F8619 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#3F8619 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8619

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8619	#FFFFFF	#000000	##000000
##3F8619	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7A00

Deuteranopia (green-blind)

#817426

Tritanopia (blue-blind)

#3A8172

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3f8619;
/* rgb */ color: rgb(63, 134, 25);
/* oklch */ color: oklch(55.3% 0.156 137.4);

Tailwind

colors: {
  custom: {
    50: '#7caa60',
    500: '#3f8619',
    950: '#000000',
  },
}

SCSS

$custom: #3f8619;
$custom-light: #7caa60;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8619",
  "rgb": {
    "r": 63,
    "g": 134,
    "b": 25
  },
  "hsl": {
    "h": 99.083,
    "s": 68.553,
    "l": 31.176
  },
  "oklch": {
    "l": 0.55273,
    "c": 0.15605,
    "h": 137.4
  },
  "luminance": 0.18177
}

Semantic roles & 50–950 ramp

primary

#3F8619

secondary

#9041BA

accent

#3CEBAE

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A1005

muted

#7C7F79

Preview Lab

Preview with #3F8619

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

Preview Lab → · Contrast checker → · Palette generator →