#3F8218#3F8218

#3F8218 is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.2% C 0.152 H 137.0°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#3F8218
RGB	rgb(63, 130, 24)
HSL	hsl(98, 69%, 30%)
HSV	hsv(98, 82%, 51%)
CMYK	cmyk(51.5%, 0%, 81.5%, 49%)
CIE-LAB	lab(48.37, -39.87, 46.64)
CIE-LCH	lch(48.37, 61.36, 130.52°)
OKLab	oklab(54.17% -0.1108 0.1035)
OKLCH	oklch(54.17% 0.152 137)
XYZ	xyz(10.1971, 17.0872, 3.6248)
Luminance	0.1709 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8218 #5B1882

analogous

#748218 #3F8218 #188226

triadic

#3F8218 #183F82 #82183F

tetradic

#3F8218 #187482 #5B1882 #822618

square

#3F8218 #187482 #5B1882 #822618

split-complementary

#3F8218 #261882 #821874

monochromatic

#0D1B05 #264E0E #3F8218 #58B622 #75DB3A

Accessibility & contrast

On white

4.75

#3F8218 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#3F8218 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F8218

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8218	#FFFFFF	#000000	##FFFFFF
##3F8218	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877600

Deuteranopia (green-blind)

#7E7124

Tritanopia (blue-blind)

#3B7D6E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3f8218;
/* rgb */ color: rgb(63, 130, 24);
/* oklch */ color: oklch(54.2% 0.152 137.0);

Tailwind

colors: {
  custom: {
    50: '#7ba75f',
    500: '#3f8218',
    950: '#000000',
  },
}

SCSS

$custom: #3f8218;
$custom-light: #7ba75f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8218",
  "rgb": {
    "r": 63,
    "g": 130,
    "b": 24
  },
  "hsl": {
    "h": 97.925,
    "s": 68.831,
    "l": 30.196
  },
  "oklch": {
    "l": 0.54168,
    "c": 0.15159,
    "h": 137
  },
  "luminance": 0.17088
}

Semantic roles & 50–950 ramp

primary

#3F8218

secondary

#8B40B6

accent

#3CECAB

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #3F8218

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

Preview Lab → · Contrast checker → · Palette generator →