#3FB942#3FB942

#3FB942 is a light, vivid green. Relative luminance 0.361; OKLCH L 69.3% C 0.192 H 143.5°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#3FB942
RGB	rgb(63, 185, 66)
HSL	hsl(121, 49%, 49%)
HSV	hsv(121, 66%, 73%)
CMYK	cmyk(65.9%, 0%, 64.3%, 27.5%)
CIE-LAB	lab(66.63, -56.90, 49.16)
CIE-LCH	lch(66.63, 75.19, 139.17°)
OKLab	oklab(69.35% -0.1544 0.1142)
OKLCH	oklch(69.35% 0.192 143.5)
XYZ	xyz(20.3810, 36.1459, 11.0560)
Luminance	0.3615 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB942 #B93FB6

analogous

#79B93F #3FB942 #3FB97F

triadic

#3FB942 #423FB9 #B9423F

tetradic

#3FB942 #3F79B9 #B93FB6 #B97F3F

square

#3FB942 #3F79B9 #B93FB6 #B97F3F

split-complementary

#3FB942 #7F3FB9 #B93F79

monochromatic

#205E21 #2F8B32 #3FB942 #69CC6C #97DC99

Accessibility & contrast

On white

2.55

#3FB942 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#3FB942 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB942

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB942	#FFFFFF	#000000	##000000
##3FB942	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA834

Deuteranopia (green-blind)

#AE9E4C

Tritanopia (blue-blind)

#21B4A0

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #3fb942;
/* rgb */ color: rgb(63, 185, 66);
/* oklch */ color: oklch(69.3% 0.192 143.5);

Tailwind

colors: {
  custom: {
    50: '#83cf7b',
    500: '#3fb942',
    950: '#000000',
  },
}

SCSS

$custom: #3fb942;
$custom-light: #83cf7b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb942",
  "rgb": {
    "r": 63,
    "g": 185,
    "b": 66
  },
  "hsl": {
    "h": 121.475,
    "s": 49.194,
    "l": 48.627
  },
  "oklch": {
    "l": 0.69346,
    "c": 0.19203,
    "h": 143.5
  },
  "luminance": 0.36148
}

Semantic roles & 50–950 ramp

primary

#3FB942

secondary

#C78DC6

accent

#4FD5D9

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #3FB942

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

Preview Lab → · Contrast checker → · Palette generator →