#3F841F#3F841F

#3F841F is a mid, vivid green. Relative luminance 0.177; OKLCH L 54.8% C 0.150 H 137.8°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3F841F
RGB	rgb(63, 132, 31)
HSL	hsl(101, 62%, 32%)
HSV	hsv(101, 77%, 52%)
CMYK	cmyk(52.3%, 0%, 76.5%, 48.2%)
CIE-LAB	lab(49.08, -40.23, 44.90)
CIE-LCH	lch(49.08, 60.29, 131.86°)
OKLab	oklab(54.76% -0.1113 0.1009)
OKLCH	oklch(54.76% 0.15 137.8)
XYZ	xyz(10.5481, 17.6574, 4.1485)
Luminance	0.1766 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F841F #641F84

analogous

#72841F #3F841F #1F8432

triadic

#3F841F #1F3F84 #841F3F

tetradic

#3F841F #1F7284 #641F84 #84321F

square

#3F841F #1F7284 #641F84 #84321F

split-complementary

#3F841F #321F84 #841F72

monochromatic

#102108 #275213 #3F841F #57B62B #75D449

Accessibility & contrast

On white

4.63

#3F841F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#3F841F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3F841F

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F841F	#FFFFFF	#000000	##FFFFFF
##3F841F	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#88780A

Deuteranopia (green-blind)

#7F7229

Tritanopia (blue-blind)

#3A7F71

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3f841f;
/* rgb */ color: rgb(63, 132, 31);
/* oklch */ color: oklch(54.8% 0.150 137.8);

Tailwind

colors: {
  custom: {
    50: '#7ba862',
    500: '#3f841f',
    950: '#000000',
  },
}

SCSS

$custom: #3f841f;
$custom-light: #7ba862;
$custom-dark: #000000;

JSON

{
  "hex": "#3f841f",
  "rgb": {
    "r": 63,
    "g": 132,
    "b": 31
  },
  "hsl": {
    "h": 100.99,
    "s": 61.963,
    "l": 31.961
  },
  "oklch": {
    "l": 0.54764,
    "c": 0.15024,
    "h": 137.8
  },
  "luminance": 0.17658
}

Semantic roles & 50–950 ramp

primary

#3F841F

secondary

#9448B7

accent

#43E5B2

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1005

muted

#7C7F7A

Preview Lab

Preview with #3F841F

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

Preview Lab → · Contrast checker → · Palette generator →