#3FBF42#3FBF42

#3FBF42 is a light, vivid green. Relative luminance 0.387; OKLCH L 70.9% C 0.199 H 143.4°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#3FBF42
RGB	rgb(63, 191, 66)
HSL	hsl(121, 50%, 50%)
HSV	hsv(121, 67%, 75%)
CMYK	cmyk(67%, 0%, 65.4%, 25.1%)
CIE-LAB	lab(68.54, -58.98, 51.27)
CIE-LCH	lch(68.54, 78.15, 139.00°)
OKLab	oklab(70.93% -0.16 0.1187)
OKLCH	oklch(70.93% 0.199 143.4)
XYZ	xyz(21.6628, 38.7094, 11.4832)
Luminance	0.3871 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBF42 #BF3FBC

analogous

#7CBF3F #3FBF42 #3FBF82

triadic

#3FBF42 #423FBF #BF423F

tetradic

#3FBF42 #3F7CBF #BF3FBC #BF823F

square

#3FBF42 #3F7CBF #BF3FBC #BF823F

split-complementary

#3FBF42 #823FBF #BF3F7C

monochromatic

#216322 #309132 #3FBF42 #6DCF6F #9BDE9C

Accessibility & contrast

On white

2.40

#3FBF42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#3FBF42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBF42

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBF42	#FFFFFF	#000000	##000000
##3FBF42	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AE32

Deuteranopia (green-blind)

#B4A34D

Tritanopia (blue-blind)

#1EBAA5

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #3fbf42;
/* rgb */ color: rgb(63, 191, 66);
/* oklch */ color: oklch(70.9% 0.199 143.4);

Tailwind

colors: {
  custom: {
    50: '#85d37c',
    500: '#3fbf42',
    950: '#000000',
  },
}

SCSS

$custom: #3fbf42;
$custom-light: #85d37c;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbf42",
  "rgb": {
    "r": 63,
    "g": 191,
    "b": 66
  },
  "hsl": {
    "h": 121.406,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.70926,
    "c": 0.19922,
    "h": 143.4
  },
  "luminance": 0.38712
}

Semantic roles & 50–950 ramp

primary

#3FBF42

secondary

#CA90C9

accent

#4ED7DA

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #3FBF42

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

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