#3FB73C#3FB73C

#3FB73C is a light, vivid green. Relative luminance 0.352; OKLCH L 68.8% C 0.194 H 142.8°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#3FB73C
RGB	rgb(63, 183, 60)
HSL	hsl(119, 51%, 48%)
HSV	hsv(119, 67%, 72%)
CMYK	cmyk(65.6%, 0%, 67.2%, 28.2%)
CIE-LAB	lab(65.94, -56.81, 50.94)
CIE-LCH	lch(65.94, 76.30, 138.12°)
OKLab	oklab(68.76% -0.1544 0.1173)
OKLCH	oklch(68.76% 0.194 142.8)
XYZ	xyz(19.7979, 35.2480, 10.0343)
Luminance	0.3525 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB73C #B43CB7

analogous

#7CB73C #3FB73C #3CB777

triadic

#3FB73C #3C3FB7 #B73C3F

tetradic

#3FB73C #3C7CB7 #B43CB7 #B7773C

square

#3FB73C #3C7CB7 #B43CB7 #B7773C

split-complementary

#3FB73C #773CB7 #B73C7C

monochromatic

#1F5B1E #2F892D #3FB73C #67CC64 #94DB92

Accessibility & contrast

On white

2.61

#3FB73C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#3FB73C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB73C

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB73C	#FFFFFF	#000000	##000000
##3FB73C	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)

#BBA62B

Deuteranopia (green-blind)

#AD9C47

Tritanopia (blue-blind)

#24B29E

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #3fb73c;
/* rgb */ color: rgb(63, 183, 60);
/* oklch */ color: oklch(68.8% 0.194 142.8);

Tailwind

colors: {
  custom: {
    50: '#83ce78',
    500: '#3fb73c',
    950: '#000000',
  },
}

SCSS

$custom: #3fb73c;
$custom-light: #83ce78;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb73c",
  "rgb": {
    "r": 63,
    "g": 183,
    "b": 60
  },
  "hsl": {
    "h": 118.537,
    "s": 50.617,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68758,
    "c": 0.19393,
    "h": 142.8
  },
  "luminance": 0.3525
}

Semantic roles & 50–950 ramp

primary

#3FB73C

secondary

#C588C6

accent

#4EDAD7

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #3FB73C

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

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