#3F9D2F#3F9D2F

#3F9D2F is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.7% C 0.171 H 141.0°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#3F9D2F
RGB	rgb(63, 157, 47)
HSL	hsl(111, 54%, 40%)
HSV	hsv(111, 70%, 62%)
CMYK	cmyk(59.9%, 0%, 70.1%, 38.4%)
CIE-LAB	lab(57.44, -48.65, 47.21)
CIE-LCH	lch(57.44, 67.79, 135.86°)
OKLab	oklab(61.7% -0.133 0.1079)
OKLCH	oklch(61.7% 0.171 141)
XYZ	xyz(14.6193, 25.3746, 6.8162)
Luminance	0.2538 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9D2F #8D2F9D

analogous

#769D2F #3F9D2F #2F9D56

triadic

#3F9D2F #2F3F9D #9D2F3F

tetradic

#3F9D2F #2F769D #8D2F9D #9D562F

square

#3F9D2F #2F769D #8D2F9D #9D562F

split-complementary

#3F9D2F #562F9D #9D2F76

monochromatic

#193F13 #2C6E21 #3F9D2F #56C743 #80D572

Accessibility & contrast

On white

3.46

#3F9D2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#3F9D2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9D2F

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9D2F	#FFFFFF	#000000	##000000
##3F9D2F	1.00	3.46	6.08	6.08
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18F1F

Deuteranopia (green-blind)

#958739

Tritanopia (blue-blind)

#329887

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3f9d2f;
/* rgb */ color: rgb(63, 157, 47);
/* oklch */ color: oklch(61.7% 0.171 141.0);

Tailwind

colors: {
  custom: {
    50: '#7fbb6e',
    500: '#3f9d2f',
    950: '#000000',
  },
}

SCSS

$custom: #3f9d2f;
$custom-light: #7fbb6e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9d2f",
  "rgb": {
    "r": 63,
    "g": 157,
    "b": 47
  },
  "hsl": {
    "h": 111.273,
    "s": 53.922,
    "l": 40
  },
  "oklch": {
    "l": 0.61695,
    "c": 0.17131,
    "h": 141
  },
  "luminance": 0.25376
}

Semantic roles & 50–950 ramp

primary

#3F9D2F

secondary

#B16BBC

accent

#4BDDC8

background

#F8FBF6

surface

#EFF6EC

border

#CAD0C7

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #3F9D2F

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

Preview Lab → · Contrast checker → · Palette generator →