#3F871F#3F871F

#3F871F is a mid, vivid green. Relative luminance 0.185; OKLCH L 55.6% C 0.154 H 138.1°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3F871F
RGB	rgb(63, 135, 31)
HSL	hsl(102, 63%, 33%)
HSV	hsv(102, 77%, 53%)
CMYK	cmyk(53.3%, 0%, 77%, 47.1%)
CIE-LAB	lab(50.08, -41.44, 45.89)
CIE-LCH	lch(50.08, 61.83, 132.08°)
OKLab	oklab(55.59% -0.1146 0.103)
OKLCH	oklch(55.59% 0.154 138.1)
XYZ	xyz(10.9608, 18.4828, 4.2860)
Luminance	0.1848 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F871F #671F87

analogous

#73871F #3F871F #1F8733

triadic

#3F871F #1F3F87 #871F3F

tetradic

#3F871F #1F7387 #671F87 #87331F

square

#3F871F #1F7387 #671F87 #87331F

split-complementary

#3F871F #331F87 #871F73

monochromatic

#112308 #285514 #3F871F #56B92A #76D64B

Accessibility & contrast

On white

4.47

#3F871F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#3F871F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F871F

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F871F	#FFFFFF	#000000	##000000
##3F871F	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7B08

Deuteranopia (green-blind)

#82752A

Tritanopia (blue-blind)

#398273

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3f871f;
/* rgb */ color: rgb(63, 135, 31);
/* oklch */ color: oklch(55.6% 0.154 138.1);

Tailwind

colors: {
  custom: {
    50: '#7cab63',
    500: '#3f871f',
    950: '#000000',
  },
}

SCSS

$custom: #3f871f;
$custom-light: #7cab63;
$custom-dark: #000000;

JSON

{
  "hex": "#3f871f",
  "rgb": {
    "r": 63,
    "g": 135,
    "b": 31
  },
  "hsl": {
    "h": 101.538,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.55587,
    "c": 0.15404,
    "h": 138.1
  },
  "luminance": 0.18484
}

Semantic roles & 50–950 ramp

primary

#3F871F

secondary

#964AB8

accent

#42E6B3

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #3F871F

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

Preview Lab → · Contrast checker → · Palette generator →