#3F8217#3F8217

#3F8217 is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.2% C 0.152 H 136.9°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#3F8217
RGB	rgb(63, 130, 23)
HSL	hsl(98, 70%, 30%)
HSV	hsv(98, 82%, 51%)
CMYK	cmyk(51.5%, 0%, 82.3%, 49%)
CIE-LAB	lab(48.36, -39.93, 46.95)
CIE-LCH	lch(48.36, 61.64, 130.38°)
OKLab	oklab(54.16% -0.111 0.104)
OKLCH	oklch(54.16% 0.152 136.9)
XYZ	xyz(10.1869, 17.0832, 3.5710)
Luminance	0.1708 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8217 #5A1782

analogous

#758217 #3F8217 #178224

triadic

#3F8217 #173F82 #82173F

tetradic

#3F8217 #177582 #5A1782 #822417

square

#3F8217 #177582 #5A1782 #822417

split-complementary

#3F8217 #241782 #821775

monochromatic

#0D1A05 #264E0E #3F8217 #58B620 #75DC38

Accessibility & contrast

On white

4.75

#3F8217 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#3F8217 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F8217

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8217	#FFFFFF	#000000	##FFFFFF
##3F8217	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: #3f8217;
/* rgb */ color: rgb(63, 130, 23);
/* oklch */ color: oklch(54.2% 0.152 136.9);

Tailwind

colors: {
  custom: {
    50: '#7ba75e',
    500: '#3f8217',
    950: '#000000',
  },
}

SCSS

$custom: #3f8217;
$custom-light: #7ba75e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8217",
  "rgb": {
    "r": 63,
    "g": 130,
    "b": 23
  },
  "hsl": {
    "h": 97.57,
    "s": 69.935,
    "l": 30
  },
  "oklch": {
    "l": 0.54163,
    "c": 0.15209,
    "h": 136.9
  },
  "luminance": 0.17084
}

Semantic roles & 50–950 ramp

primary

#3F8217

secondary

#8A3EB6

accent

#3BEDAA

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #3F8217

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

Preview Lab → · Contrast checker → · Palette generator →