#3FBE57#3FBE57

#3FBE57 is a light, vivid green. Relative luminance 0.386; OKLCH L 70.9% C 0.181 H 146.6°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#3FBE57
RGB	rgb(63, 190, 87)
HSL	hsl(131, 50%, 50%)
HSV	hsv(131, 67%, 75%)
CMYK	cmyk(66.8%, 0%, 54.2%, 25.5%)
CIE-LAB	lab(68.44, -56.12, 41.63)
CIE-LCH	lch(68.44, 69.87, 143.43°)
OKLab	oklab(70.91% -0.1514 0.0997)
OKLCH	oklch(70.91% 0.181 146.6)
XYZ	xyz(22.1821, 38.5695, 15.2906)
Luminance	0.3857 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBE57 #BE3FA6

analogous

#66BE3F #3FBE57 #3FBE97

triadic

#3FBE57 #573FBE #BE573F

tetradic

#3FBE57 #3F66BE #BE3FA6 #BE973F

square

#3FBE57 #3F66BE #BE3FA6 #BE973F

split-complementary

#3FBE57 #973FBE #BE3F66

monochromatic

#21622D #309042 #3FBE57 #6CCE7F #9ADDA7

Accessibility & contrast

On white

2.41

#3FBE57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#3FBE57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBE57

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBE57	#FFFFFF	#000000	##000000
##3FBE57	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AD4E

Deuteranopia (green-blind)

#B1A35F

Tritanopia (blue-blind)

#12BAA7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #3fbe57;
/* rgb */ color: rgb(63, 190, 87);
/* oklch */ color: oklch(70.9% 0.181 146.6);

Tailwind

colors: {
  custom: {
    50: '#83d389',
    500: '#3fbe57',
    950: '#000000',
  },
}

SCSS

$custom: #3fbe57;
$custom-light: #83d389;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbe57",
  "rgb": {
    "r": 63,
    "g": 190,
    "b": 87
  },
  "hsl": {
    "h": 131.339,
    "s": 50.198,
    "l": 49.608
  },
  "oklch": {
    "l": 0.70911,
    "c": 0.18132,
    "h": 146.6
  },
  "luminance": 0.38572
}

Semantic roles & 50–950 ramp

primary

#3FBE57

secondary

#C98FBE

accent

#4EBFDA

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #3FBE57

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

Preview Lab → · Contrast checker → · Palette generator →