#3F7822#3F7822

#3F7822 is a mid, vivid yellow-green. Relative luminance 0.146; OKLCH L 51.5% C 0.132 H 137.0°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#3F7822
RGB	rgb(63, 120, 34)
HSL	hsl(100, 56%, 30%)
HSV	hsv(100, 72%, 47%)
CMYK	cmyk(47.5%, 0%, 71.7%, 52.9%)
CIE-LAB	lab(45.09, -34.95, 39.65)
CIE-LCH	lch(45.09, 52.86, 131.39°)
OKLab	oklab(51.49% -0.0968 0.0903)
OKLCH	oklch(51.49% 0.132 137)
XYZ	xyz(9.0548, 14.6046, 3.8549)
Luminance	0.1461 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7822 #5B2278

analogous

#6A7822 #3F7822 #227830

triadic

#3F7822 #223F78 #78223F

tetradic

#3F7822 #226A78 #5B2278 #783022

square

#3F7822 #226A78 #5B2278 #783022

split-complementary

#3F7822 #302278 #78226A

monochromatic

#0D1907 #264814 #3F7822 #58A830 #75CB49

Accessibility & contrast

On white

5.36

#3F7822 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#3F7822 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7822

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7822	#FFFFFF	#000000	##FFFFFF
##3F7822	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6E15

Deuteranopia (green-blind)

#74692A

Tritanopia (blue-blind)

#3C7467

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3f7822;
/* rgb */ color: rgb(63, 120, 34);
/* oklch */ color: oklch(51.5% 0.132 137.0);

Tailwind

colors: {
  custom: {
    50: '#799f62',
    500: '#3f7822',
    950: '#000000',
  },
}

SCSS

$custom: #3f7822;
$custom-light: #799f62;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7822",
  "rgb": {
    "r": 63,
    "g": 120,
    "b": 34
  },
  "hsl": {
    "h": 99.767,
    "s": 55.844,
    "l": 30.196
  },
  "oklch": {
    "l": 0.51492,
    "c": 0.13243,
    "h": 137
  },
  "luminance": 0.14605
}

Semantic roles & 50–950 ramp

primary

#3F7822

secondary

#8B4BAB

accent

#49DFAC

background

#F7F9F6

surface

#EEF2EB

border

#C9CCC6

text

#0A0E05

muted

#7C7E7A

Preview Lab

Preview with #3F7822

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

Preview Lab → · Contrast checker → · Palette generator →