#3F8121#3F8121

#3F8121 is a mid, vivid green. Relative luminance 0.169; OKLCH L 54.0% C 0.145 H 137.8°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3F8121
RGB	rgb(63, 129, 33)
HSL	hsl(101, 59%, 32%)
HSV	hsv(101, 74%, 51%)
CMYK	cmyk(51.2%, 0%, 74.4%, 49.4%)
CIE-LAB	lab(48.09, -38.85, 43.15)
CIE-LCH	lch(48.09, 58.06, 132.00°)
OKLab	oklab(53.96% -0.1075 0.0975)
OKLCH	oklch(53.96% 0.145 137.8)
XYZ	xyz(10.1743, 16.8664, 4.1580)
Luminance	0.1687 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8121 #632181

analogous

#6F8121 #3F8121 #218133

triadic

#3F8121 #213F81 #81213F

tetradic

#3F8121 #216F81 #632181 #813321

square

#3F8121 #216F81 #632181 #813321

split-complementary

#3F8121 #332181 #81216F

monochromatic

#0F2008 #275015 #3F8121 #57B22D #75D14B

Accessibility & contrast

On white

4.80

#3F8121 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#3F8121 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F8121

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8121	#FFFFFF	#000000	##FFFFFF
##3F8121	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857610

Deuteranopia (green-blind)

#7D702A

Tritanopia (blue-blind)

#3A7C6E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3f8121;
/* rgb */ color: rgb(63, 129, 33);
/* oklch */ color: oklch(54.0% 0.145 137.8);

Tailwind

colors: {
  custom: {
    50: '#7ba663',
    500: '#3f8121',
    950: '#000000',
  },
}

SCSS

$custom: #3f8121;
$custom-light: #7ba663;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8121",
  "rgb": {
    "r": 63,
    "g": 129,
    "b": 33
  },
  "hsl": {
    "h": 101.25,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53957,
    "c": 0.14511,
    "h": 137.8
  },
  "luminance": 0.16867
}

Semantic roles & 50–950 ramp

primary

#3F8121

secondary

#934AB4

accent

#45E2B1

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #3F8121

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

Preview Lab → · Contrast checker → · Palette generator →