#42BF3F#42BF3F

#42BF3F is a light, highly saturated green. Relative luminance 0.388; OKLCH L 71.0% C 0.200 H 142.8°. Best body text is #000000 at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#42BF3F
RGB	rgb(66, 191, 63)
HSL	hsl(119, 50%, 50%)
HSV	hsv(119, 67%, 75%)
CMYK	cmyk(65.4%, 0%, 67%, 25.1%)
CIE-LAB	lab(68.59, -58.67, 52.59)
CIE-LCH	lch(68.59, 78.79, 138.13°)
OKLab	oklab(70.98% -0.1595 0.1211)
OKLCH	oklch(70.98% 0.2 142.8)
XYZ	xyz(21.7735, 38.7765, 11.0388)
Luminance	0.3878 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BF3F #BC3FBF

analogous

#82BF3F #42BF3F #3FBF7C

triadic

#42BF3F #3F42BF #BF3F42

tetradic

#42BF3F #3F82BF #BC3FBF #BF7C3F

square

#42BF3F #3F82BF #BC3FBF #BF7C3F

split-complementary

#42BF3F #7C3FBF #BF3F82

monochromatic

#226321 #329130 #42BF3F #6FCF6D #9CDE9B

Accessibility & contrast

On white

2.40

#42BF3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.76

#42BF3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BF3F

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BF3F	#FFFFFF	#000000	##000000
##42BF3F	1.00	2.40	8.76	8.76
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.76	21.00	1.00	1.00
##000000	8.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AE2E

Deuteranopia (green-blind)

#B4A34B

Tritanopia (blue-blind)

#26B9A5

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #42bf3f;
/* rgb */ color: rgb(66, 191, 63);
/* oklch */ color: oklch(71.0% 0.200 142.8);

Tailwind

colors: {
  custom: {
    50: '#86d37a',
    500: '#42bf3f',
    950: '#000000',
  },
}

SCSS

$custom: #42bf3f;
$custom-light: #86d37a;
$custom-dark: #000000;

JSON

{
  "hex": "#42bf3f",
  "rgb": {
    "r": 66,
    "g": 191,
    "b": 63
  },
  "hsl": {
    "h": 118.594,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.70979,
    "c": 0.20026,
    "h": 142.8
  },
  "luminance": 0.38779
}

Semantic roles & 50–950 ramp

primary

#42BF3F

secondary

#C990CA

accent

#4EDAD7

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #42BF3F

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

Preview Lab → · Contrast checker → · Palette generator →