#42BF3A#42BF3A

#42BF3A is a light, highly saturated green. Relative luminance 0.387; OKLCH L 70.9% C 0.204 H 142.3°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#42BF3A
RGB	rgb(66, 191, 58)
HSL	hsl(116, 53%, 49%)
HSV	hsv(116, 70%, 75%)
CMYK	cmyk(65.4%, 0%, 69.6%, 25.1%)
CIE-LAB	lab(68.55, -59.13, 54.54)
CIE-LCH	lch(68.55, 80.44, 137.31°)
OKLab	oklab(70.93% -0.161 0.1246)
OKLCH	oklch(70.93% 0.204 142.3)
XYZ	xyz(21.6401, 38.7231, 10.3361)
Luminance	0.3872 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BF3A #B73ABF

analogous

#85BF3A #42BF3A #3ABF75

triadic

#42BF3A #3A42BF #BF3A42

tetradic

#42BF3A #3A85BF #B73ABF #BF753A

square

#42BF3A #3A85BF #B73ABF #BF753A

split-complementary

#42BF3A #753ABF #BF3A85

monochromatic

#22611D #32902C #42BF3A #6CD066 #99DF95

Accessibility & contrast

On white

2.40

#42BF3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#42BF3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BF3A

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BF3A	#FFFFFF	#000000	##000000
##42BF3A	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD26

Deuteranopia (green-blind)

#B4A347

Tritanopia (blue-blind)

#28B9A4

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #42bf3a;
/* rgb */ color: rgb(66, 191, 58);
/* oklch */ color: oklch(70.9% 0.204 142.3);

Tailwind

colors: {
  custom: {
    50: '#86d377',
    500: '#42bf3a',
    950: '#000000',
  },
}

SCSS

$custom: #42bf3a;
$custom-light: #86d377;
$custom-dark: #000000;

JSON

{
  "hex": "#42bf3a",
  "rgb": {
    "r": 66,
    "g": 191,
    "b": 58
  },
  "hsl": {
    "h": 116.391,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.70934,
    "c": 0.20359,
    "h": 142.3
  },
  "luminance": 0.38725
}

Semantic roles & 50–950 ramp

primary

#42BF3A

secondary

#C68BCA

accent

#4BDDD4

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0D1409

muted

#7D837B

Preview Lab

Preview with #42BF3A

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

Preview Lab → · Contrast checker → · Palette generator →