#3F951F#3F951F

#3F951F is a mid, vivid green. Relative luminance 0.227; OKLCH L 59.4% C 0.171 H 139.0°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#3F951F
RGB	rgb(63, 149, 31)
HSL	hsl(104, 66%, 35%)
HSV	hsv(104, 79%, 58%)
CMYK	cmyk(57.7%, 0%, 79.2%, 41.6%)
CIE-LAB	lab(54.71, -46.88, 50.39)
CIE-LCH	lch(54.71, 68.82, 132.93°)
OKLab	oklab(59.41% -0.1292 0.1123)
OKLCH	oklch(59.41% 0.171 139)
XYZ	xyz(13.0441, 22.6495, 4.9805)
Luminance	0.2265 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F951F #751F95

analogous

#7A951F #3F951F #1F953A

triadic

#3F951F #1F3F95 #951F3F

tetradic

#3F951F #1F7A95 #751F95 #953A1F

square

#3F951F #1F7A95 #751F95 #953A1F

split-complementary

#3F951F #3A1F95 #951F7A

monochromatic

#14300A #2A6214 #3F951F #54C82A #78DB53

Accessibility & contrast

On white

3.80

#3F951F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#3F951F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F951F

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F951F	#FFFFFF	#000000	##000000
##3F951F	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8700

Deuteranopia (green-blind)

#8F802C

Tritanopia (blue-blind)

#36907F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3f951f;
/* rgb */ color: rgb(63, 149, 31);
/* oklch */ color: oklch(59.4% 0.171 139.0);

Tailwind

colors: {
  custom: {
    50: '#7eb565',
    500: '#3f951f',
    950: '#000000',
  },
}

SCSS

$custom: #3f951f;
$custom-light: #7eb565;
$custom-dark: #000000;

JSON

{
  "hex": "#3f951f",
  "rgb": {
    "r": 63,
    "g": 149,
    "b": 31
  },
  "hsl": {
    "h": 103.729,
    "s": 65.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.59407,
    "c": 0.17122,
    "h": 139
  },
  "luminance": 0.22651
}

Semantic roles & 50–950 ramp

primary

#3F951F

secondary

#A151BF

accent

#3FE9BB

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1106

muted

#7C807A

Preview Lab

Preview with #3F951F

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

Preview Lab → · Contrast checker → · Palette generator →