#3F8719#3F8719

#3F8719 is a mid, vivid yellow-green. Relative luminance 0.185; OKLCH L 55.5% C 0.157 H 137.5°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3F8719
RGB	rgb(63, 135, 25)
HSL	hsl(99, 69%, 31%)
HSV	hsv(99, 81%, 53%)
CMYK	cmyk(53.3%, 0%, 81.5%, 47.1%)
CIE-LAB	lab(50.04, -41.83, 47.90)
CIE-LCH	lch(50.04, 63.59, 131.13°)
OKLab	oklab(55.55% -0.116 0.1062)
OKLCH	oklch(55.55% 0.157 137.5)
XYZ	xyz(10.8890, 18.4541, 3.9077)
Luminance	0.1845 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8719 #611987

analogous

#768719 #3F8719 #19872A

triadic

#3F8719 #193F87 #87193F

tetradic

#3F8719 #197687 #611987 #872A19

square

#3F8719 #197687 #611987 #872A19

split-complementary

#3F8719 #2A1987 #871976

monochromatic

#0F2006 #27530F #3F8719 #57BB23 #75DB3F

Accessibility & contrast

On white

4.48

#3F8719 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#3F8719 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8719

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8719	#FFFFFF	#000000	##000000
##3F8719	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B00

Deuteranopia (green-blind)

#827526

Tritanopia (blue-blind)

#3A8273

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3f8719;
/* rgb */ color: rgb(63, 135, 25);
/* oklch */ color: oklch(55.5% 0.157 137.5);

Tailwind

colors: {
  custom: {
    50: '#7cab60',
    500: '#3f8719',
    950: '#000000',
  },
}

SCSS

$custom: #3f8719;
$custom-light: #7cab60;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8719",
  "rgb": {
    "r": 63,
    "g": 135,
    "b": 25
  },
  "hsl": {
    "h": 99.273,
    "s": 68.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.55547,
    "c": 0.15728,
    "h": 137.5
  },
  "luminance": 0.18455
}

Semantic roles & 50–950 ramp

primary

#3F8719

secondary

#9141BA

accent

#3CECAF

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A1005

muted

#7C7F79

Preview Lab

Preview with #3F8719

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

Preview Lab → · Contrast checker → · Palette generator →