#3FB73D#3FB73D

#3FB73D is a light, vivid green. Relative luminance 0.353; OKLCH L 68.8% C 0.193 H 142.9°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#3FB73D
RGB	rgb(63, 183, 61)
HSL	hsl(119, 50%, 48%)
HSV	hsv(119, 67%, 72%)
CMYK	cmyk(65.6%, 0%, 66.7%, 28.2%)
CIE-LAB	lab(65.95, -56.71, 50.53)
CIE-LCH	lch(65.95, 75.96, 138.29°)
OKLab	oklab(68.77% -0.1541 0.1166)
OKLCH	oklch(68.77% 0.193 142.9)
XYZ	xyz(19.8245, 35.2586, 10.1748)
Luminance	0.3526 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB73D #B53DB7

analogous

#7CB73D #3FB73D #3DB778

triadic

#3FB73D #3D3FB7 #B73D3F

tetradic

#3FB73D #3D7CB7 #B53DB7 #B7783D

square

#3FB73D #3D7CB7 #B53DB7 #B7783D

split-complementary

#3FB73D #783DB7 #B73D7C

monochromatic

#1F5B1E #2F892E #3FB73D #67CC65 #94DB93

Accessibility & contrast

On white

2.61

#3FB73D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#3FB73D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB73D

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB73D	#FFFFFF	#000000	##000000
##3FB73D	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA62D

Deuteranopia (green-blind)

#AC9C48

Tritanopia (blue-blind)

#24B29E

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #3fb73d;
/* rgb */ color: rgb(63, 183, 61);
/* oklch */ color: oklch(68.8% 0.193 142.9);

Tailwind

colors: {
  custom: {
    50: '#83ce78',
    500: '#3fb73d',
    950: '#000000',
  },
}

SCSS

$custom: #3fb73d;
$custom-light: #83ce78;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb73d",
  "rgb": {
    "r": 63,
    "g": 183,
    "b": 61
  },
  "hsl": {
    "h": 119.016,
    "s": 50,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68768,
    "c": 0.19324,
    "h": 142.9
  },
  "luminance": 0.35261
}

Semantic roles & 50–950 ramp

primary

#3FB73D

secondary

#C589C6

accent

#4EDAD7

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #3FB73D

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

Preview Lab → · Contrast checker → · Palette generator →