#3FBF43#3FBF43

#3FBF43 is a light, vivid green. Relative luminance 0.387; OKLCH L 70.9% C 0.199 H 143.6°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#3FBF43
RGB	rgb(63, 191, 67)
HSL	hsl(122, 50%, 50%)
HSV	hsv(122, 67%, 75%)
CMYK	cmyk(67%, 0%, 64.9%, 25.1%)
CIE-LAB	lab(68.55, -58.88, 50.85)
CIE-LCH	lch(68.55, 77.80, 139.18°)
OKLab	oklab(70.94% -0.1597 0.1179)
OKLCH	oklch(70.94% 0.199 143.6)
XYZ	xyz(21.6925, 38.7213, 11.6399)
Luminance	0.3872 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBF43 #BF3FBB

analogous

#7BBF3F #3FBF43 #3FBF83

triadic

#3FBF43 #433FBF #BF433F

tetradic

#3FBF43 #3F7BBF #BF3FBB #BF833F

square

#3FBF43 #3F7BBF #BF3FBB #BF833F

split-complementary

#3FBF43 #833FBF #BF3F7B

monochromatic

#216323 #309133 #3FBF43 #6DCF70 #9BDE9D

Accessibility & contrast

On white

2.40

#3FBF43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#3FBF43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBF43

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBF43	#FFFFFF	#000000	##000000
##3FBF43	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)

#C3AE34

Deuteranopia (green-blind)

#B4A34E

Tritanopia (blue-blind)

#1DBAA5

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #3fbf43;
/* rgb */ color: rgb(63, 191, 67);
/* oklch */ color: oklch(70.9% 0.199 143.6);

Tailwind

colors: {
  custom: {
    50: '#84d37c',
    500: '#3fbf43',
    950: '#000000',
  },
}

SCSS

$custom: #3fbf43;
$custom-light: #84d37c;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbf43",
  "rgb": {
    "r": 63,
    "g": 191,
    "b": 67
  },
  "hsl": {
    "h": 121.875,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.70936,
    "c": 0.1985,
    "h": 143.6
  },
  "luminance": 0.38724
}

Semantic roles & 50–950 ramp

primary

#3FBF43

secondary

#CA90C8

accent

#4ED6DA

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #3FBF43

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

Preview Lab → · Contrast checker → · Palette generator →