#3F9731#3F9731

#3F9731 is a mid, vivid green. Relative luminance 0.234; OKLCH L 60.1% C 0.162 H 141.1°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#3F9731
RGB	rgb(63, 151, 49)
HSL	hsl(112, 51%, 39%)
HSV	hsv(112, 68%, 59%)
CMYK	cmyk(58.3%, 0%, 67.5%, 40.8%)
CIE-LAB	lab(55.49, -46.19, 44.29)
CIE-LCH	lch(55.49, 63.99, 136.20°)
OKLab	oklab(60.09% -0.1263 0.102)
OKLCH	oklch(60.09% 0.162 141.1)
XYZ	xyz(13.6702, 23.4105, 6.7034)
Luminance	0.2341 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9731 #893197

analogous

#729731 #3F9731 #319756

triadic

#3F9731 #313F97 #97313F

tetradic

#3F9731 #317297 #893197 #975631

square

#3F9731 #317297 #893197 #975631

split-complementary

#3F9731 #563197 #973172

monochromatic

#183B13 #2C6922 #3F9731 #55C243 #7ED171

Accessibility & contrast

On white

3.70

#3F9731 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#3F9731 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9731

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9731	#FFFFFF	#000000	##000000
##3F9731	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8924

Deuteranopia (green-blind)

#90823A

Tritanopia (blue-blind)

#339282

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3f9731;
/* rgb */ color: rgb(63, 151, 49);
/* oklch */ color: oklch(60.1% 0.162 141.1);

Tailwind

colors: {
  custom: {
    50: '#7eb66e',
    500: '#3f9731',
    950: '#000000',
  },
}

SCSS

$custom: #3f9731;
$custom-light: #7eb66e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9731",
  "rgb": {
    "r": 63,
    "g": 151,
    "b": 49
  },
  "hsl": {
    "h": 111.765,
    "s": 51,
    "l": 39.216
  },
  "oklch": {
    "l": 0.60094,
    "c": 0.16234,
    "h": 141.1
  },
  "luminance": 0.23412
}

Semantic roles & 50–950 ramp

primary

#3F9731

secondary

#AE6BB9

accent

#4DDAC7

background

#F8FBF6

surface

#EFF6EC

border

#CAD0C7

text

#0B1107

muted

#7C807A

Preview Lab

Preview with #3F9731

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

Preview Lab → · Contrast checker → · Palette generator →