#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
RGB	rgb(63, 137, 25)
HSL	hsl(100, 69%, 32%)
HSV	hsv(100, 82%, 54%)
CMYK	cmyk(54%, 0%, 81.8%, 46.3%)
CIE-LAB	lab(50.71, -42.62, 48.52)
CIE-LCH	lch(50.71, 64.58, 131.30°)
OKLab	oklab(56.1% -0.1181 0.1075)
OKLCH	oklch(56.1% 0.16 137.7)
XYZ	xyz(11.1706, 19.0174, 4.0016)
Luminance	0.1902 (WCAG relative)
Temperature	warm
Family	yellow-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
##3F8919	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

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 →