#3FBF57#3FBF57

#3FBF57 is a light, vivid green. Relative luminance 0.390; OKLCH L 71.2% C 0.183 H 146.6°. Best body text is #000000 at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#3FBF57
RGB	rgb(63, 191, 87)
HSL	hsl(131, 50%, 50%)
HSV	hsv(131, 67%, 75%)
CMYK	cmyk(67%, 0%, 54.5%, 25.1%)
CIE-LAB	lab(68.75, -56.48, 42.01)
CIE-LCH	lch(68.75, 70.39, 143.36°)
OKLab	oklab(71.17% -0.1524 0.1005)
OKLCH	oklch(71.17% 0.183 146.6)
XYZ	xyz(22.3994, 39.0041, 15.3631)
Luminance	0.3901 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBF57 #BF3FA7

analogous

#67BF3F #3FBF57 #3FBF97

triadic

#3FBF57 #573FBF #BF573F

tetradic

#3FBF57 #3F67BF #BF3FA7 #BF973F

square

#3FBF57 #3F67BF #BF3FA7 #BF973F

split-complementary

#3FBF57 #973FBF #BF3F67

monochromatic

#21632D #309142 #3FBF57 #6DCF7F #9BDEA7

Accessibility & contrast

On white

2.39

#3FBF57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.80

#3FBF57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBF57

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBF57	#FFFFFF	#000000	##000000
##3FBF57	1.00	2.39	8.80	8.80
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.80	21.00	1.00	1.00
##000000	8.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AE4D

Deuteranopia (green-blind)

#B2A45F

Tritanopia (blue-blind)

#10BBA8

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #3fbf57;
/* rgb */ color: rgb(63, 191, 87);
/* oklch */ color: oklch(71.2% 0.183 146.6);

Tailwind

colors: {
  custom: {
    50: '#84d389',
    500: '#3fbf57',
    950: '#000000',
  },
}

SCSS

$custom: #3fbf57;
$custom-light: #84d389;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbf57",
  "rgb": {
    "r": 63,
    "g": 191,
    "b": 87
  },
  "hsl": {
    "h": 131.25,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.71172,
    "c": 0.18259,
    "h": 146.6
  },
  "luminance": 0.39006
}

Semantic roles & 50–950 ramp

primary

#3FBF57

secondary

#CA90BF

accent

#4EC0DA

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #3FBF57

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

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