#3FAA31#3FAA31

#3FAA31 is a light, vivid green. Relative luminance 0.300; OKLCH L 65.2% C 0.186 H 141.4°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#3FAA31
RGB	rgb(63, 170, 49)
HSL	hsl(113, 55%, 43%)
HSV	hsv(113, 71%, 67%)
CMYK	cmyk(62.9%, 0%, 71.2%, 33.3%)
CIE-LAB	lab(61.68, -53.22, 50.84)
CIE-LCH	lch(61.68, 73.60, 136.31°)
OKLab	oklab(65.2% -0.1453 0.1158)
OKLCH	oklch(65.2% 0.186 141.4)
XYZ	xyz(16.9781, 30.0263, 7.8061)
Luminance	0.3003 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAA31 #9C31AA

analogous

#7BAA31 #3FAA31 #31AA5F

triadic

#3FAA31 #313FAA #AA313F

tetradic

#3FAA31 #317BAA #9C31AA #AA5F31

square

#3FAA31 #317BAA #9C31AA #AA5F31

split-complementary

#3FAA31 #5F31AA #AA317B

monochromatic

#1C4B16 #2D7A23 #3FAA31 #5BCC4D #87D97C

Accessibility & contrast

On white

3.00

#3FAA31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.01

#3FAA31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAA31

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAA31	#FFFFFF	#000000	##000000
##3FAA31	1.00	3.00	7.01	7.01
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9A1E

Deuteranopia (green-blind)

#A1923D

Tritanopia (blue-blind)

#2DA592

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #3faa31;
/* rgb */ color: rgb(63, 170, 49);
/* oklch */ color: oklch(65.2% 0.186 141.4);

Tailwind

colors: {
  custom: {
    50: '#81c470',
    500: '#3faa31',
    950: '#000000',
  },
}

SCSS

$custom: #3faa31;
$custom-light: #81c470;
$custom-dark: #000000;

JSON

{
  "hex": "#3faa31",
  "rgb": {
    "r": 63,
    "g": 170,
    "b": 49
  },
  "hsl": {
    "h": 113.058,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.65203,
    "c": 0.18579,
    "h": 141.4
  },
  "luminance": 0.30028
}

Semantic roles & 50–950 ramp

primary

#3FAA31

secondary

#B975C2

accent

#49DFCD

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #3FAA31

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

Preview Lab → · Contrast checker → · Palette generator →