#3FB73F#3FB73F

#3FB73F is a light, vivid green. Relative luminance 0.353; OKLCH L 68.8% C 0.192 H 143.1°. Best body text is #000000 at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#3FB73F
RGB	rgb(63, 183, 63)
HSL	hsl(120, 49%, 48%)
HSV	hsv(120, 66%, 72%)
CMYK	cmyk(65.6%, 0%, 65.6%, 28.2%)
CIE-LAB	lab(65.97, -56.51, 49.71)
CIE-LCH	lch(65.97, 75.26, 138.66°)
OKLab	oklab(68.79% -0.1535 0.1151)
OKLCH	oklch(68.79% 0.192 143.1)
XYZ	xyz(19.8794, 35.2806, 10.4639)
Luminance	0.3528 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB73F #B73FB7

analogous

#7BB73F #3FB73F #3FB77B

triadic

#3FB73F #3F3FB7 #B73F3F

tetradic

#3FB73F #3F7BB7 #B73FB7 #B77B3F

square

#3FB73F #3F7BB7 #B73FB7 #B77B3F

split-complementary

#3FB73F #7B3FB7 #B73F7B

monochromatic

#205C20 #2F892F #3FB73F #68CB68 #96DB96

Accessibility & contrast

On white

2.61

#3FB73F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.06

#3FB73F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB73F

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB73F	#FFFFFF	#000000	##000000
##3FB73F	1.00	2.61	8.06	8.06
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.06	21.00	1.00	1.00
##000000	8.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA630

Deuteranopia (green-blind)

#AC9C4A

Tritanopia (blue-blind)

#23B29E

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #3fb73f;
/* rgb */ color: rgb(63, 183, 63);
/* oklch */ color: oklch(68.8% 0.192 143.1);

Tailwind

colors: {
  custom: {
    50: '#83ce79',
    500: '#3fb73f',
    950: '#000000',
  },
}

SCSS

$custom: #3fb73f;
$custom-light: #83ce79;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb73f",
  "rgb": {
    "r": 63,
    "g": 183,
    "b": 63
  },
  "hsl": {
    "h": 120,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.68787,
    "c": 0.19181,
    "h": 143.1
  },
  "luminance": 0.35283
}

Semantic roles & 50–950 ramp

primary

#3FB73F

secondary

#C68BC6

accent

#4FD8D8

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #3FB73F

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

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