#3FBF45#3FBF45

#3FBF45 is a light, vivid green. Relative luminance 0.387; OKLCH L 71.0% C 0.197 H 143.8°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#3FBF45
RGB	rgb(63, 191, 69)
HSL	hsl(123, 50%, 50%)
HSV	hsv(123, 67%, 75%)
CMYK	cmyk(67%, 0%, 63.9%, 25.1%)
CIE-LAB	lab(68.57, -58.67, 50.02)
CIE-LCH	lch(68.57, 77.10, 139.55°)
OKLab	oklab(70.96% -0.159 0.1164)
OKLCH	oklch(70.96% 0.197 143.8)
XYZ	xyz(21.7535, 38.7458, 11.9613)
Luminance	0.3875 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBF45 #BF3FB9

analogous

#79BF3F #3FBF45 #3FBF85

triadic

#3FBF45 #453FBF #BF453F

tetradic

#3FBF45 #3F79BF #BF3FB9 #BF853F

square

#3FBF45 #3F79BF #BF3FB9 #BF853F

split-complementary

#3FBF45 #853FBF #BF3F79

monochromatic

#216324 #309134 #3FBF45 #6DCF71 #9BDE9E

Accessibility & contrast

On white

2.40

#3FBF45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#3FBF45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBF45

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBF45	#FFFFFF	#000000	##000000
##3FBF45	1.00	2.40	8.75	8.75
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.75	21.00	1.00	1.00
##000000	8.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AE36

Deuteranopia (green-blind)

#B3A350

Tritanopia (blue-blind)

#1CBAA5

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #3fbf45;
/* rgb */ color: rgb(63, 191, 69);
/* oklch */ color: oklch(71.0% 0.197 143.8);

Tailwind

colors: {
  custom: {
    50: '#84d37e',
    500: '#3fbf45',
    950: '#000000',
  },
}

SCSS

$custom: #3fbf45;
$custom-light: #84d37e;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbf45",
  "rgb": {
    "r": 63,
    "g": 191,
    "b": 69
  },
  "hsl": {
    "h": 122.813,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.70956,
    "c": 0.19704,
    "h": 143.8
  },
  "luminance": 0.38748
}

Semantic roles & 50–950 ramp

primary

#3FBF45

secondary

#CA90C7

accent

#4ED3DA

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #3FBF45

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

Preview Lab → · Contrast checker → · Palette generator →