#42BF57#42BF57

#42BF57 is a light, vivid green. Relative luminance 0.391; OKLCH L 71.3% C 0.181 H 146.3°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#42BF57
RGB	rgb(66, 191, 87)
HSL	hsl(130, 49%, 50%)
HSV	hsv(130, 65%, 75%)
CMYK	cmyk(65.4%, 0%, 54.5%, 25.1%)
CIE-LAB	lab(68.83, -55.89, 42.11)
CIE-LCH	lch(68.83, 69.98, 143.00°)
OKLab	oklab(71.25% -0.151 0.1008)
OKLCH	oklch(71.25% 0.181 146.3)
XYZ	xyz(22.5963, 39.1056, 15.3723)
Luminance	0.3911 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BF57 #BF42AA

analogous

#6BBF42 #42BF57 #42BF95

triadic

#42BF57 #5742BF #BF5742

tetradic

#42BF57 #426BBF #BF42AA #BF9542

square

#42BF57 #426BBF #BF42AA #BF9542

split-complementary

#42BF57 #9542BF #BF426B

monochromatic

#22652D #329242 #42BF57 #70CE80 #9DDEA8

Accessibility & contrast

On white

2.38

#42BF57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.82

#42BF57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BF57

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BF57	#FFFFFF	#000000	##000000
##42BF57	1.00	2.38	8.82	8.82
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.82	21.00	1.00	1.00
##000000	8.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AE4D

Deuteranopia (green-blind)

#B2A45F

Tritanopia (blue-blind)

#1CBBA8

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #42bf57;
/* rgb */ color: rgb(66, 191, 87);
/* oklch */ color: oklch(71.3% 0.181 146.3);

Tailwind

colors: {
  custom: {
    50: '#85d389',
    500: '#42bf57',
    950: '#000000',
  },
}

SCSS

$custom: #42bf57;
$custom-light: #85d389;
$custom-dark: #000000;

JSON

{
  "hex": "#42bf57",
  "rgb": {
    "r": 66,
    "g": 191,
    "b": 87
  },
  "hsl": {
    "h": 130.08,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.71253,
    "c": 0.18149,
    "h": 146.3
  },
  "luminance": 0.39108
}

Semantic roles & 50–950 ramp

primary

#42BF57

secondary

#CA93C1

accent

#4FC2D9

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #42BF57

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

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