#3F8B2C#3F8B2C

#3F8B2C is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.8% C 0.150 H 139.9°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#3F8B2C
RGB	rgb(63, 139, 44)
HSL	hsl(108, 52%, 36%)
HSV	hsv(108, 68%, 55%)
CMYK	cmyk(54.7%, 0%, 68.3%, 45.5%)
CIE-LAB	lab(51.50, -41.96, 42.15)
CIE-LCH	lch(51.50, 59.48, 134.87°)
OKLab	oklab(56.79% -0.1151 0.0969)
OKLCH	oklch(56.79% 0.15 139.9)
XYZ	xyz(11.7366, 19.7029, 5.5670)
Luminance	0.1970 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8B2C #782C8B

analogous

#6E8B2C #3F8B2C #2C8B48

triadic

#3F8B2C #2C3F8B #8B2C3F

tetradic

#3F8B2C #2C6E8B #782C8B #8B482C

square

#3F8B2C #2C6E8B #782C8B #8B482C

split-complementary

#3F8B2C #482C8B #8B2C6E

monochromatic

#152E0F #2A5D1D #3F8B2C #54B93B #79CE64

Accessibility & contrast

On white

4.25

#3F8B2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#3F8B2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8B2C

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8B2C	#FFFFFF	#000000	##000000
##3F8B2C	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F1F

Deuteranopia (green-blind)

#857834

Tritanopia (blue-blind)

#378678

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3f8b2c;
/* rgb */ color: rgb(63, 139, 44);
/* oklch */ color: oklch(56.8% 0.150 139.9);

Tailwind

colors: {
  custom: {
    50: '#7cad6a',
    500: '#3f8b2c',
    950: '#000000',
  },
}

SCSS

$custom: #3f8b2c;
$custom-light: #7cad6a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8b2c",
  "rgb": {
    "r": 63,
    "g": 139,
    "b": 44
  },
  "hsl": {
    "h": 108,
    "s": 51.913,
    "l": 35.882
  },
  "oklch": {
    "l": 0.5679,
    "c": 0.15049,
    "h": 139.9
  },
  "luminance": 0.19704
}

Semantic roles & 50–950 ramp

primary

#3F8B2C

secondary

#A35FB4

accent

#4CDBBF

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #3F8B2C

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

Preview Lab → · Contrast checker → · Palette generator →