#42BA40#42BA40

#42BA40 is a light, vivid green. Relative luminance 0.366; OKLCH L 69.7% C 0.194 H 142.9°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#42BA40
RGB	rgb(66, 186, 64)
HSL	hsl(119, 49%, 49%)
HSV	hsv(119, 66%, 73%)
CMYK	cmyk(64.5%, 0%, 65.6%, 27.1%)
CIE-LAB	lab(67.01, -56.83, 50.45)
CIE-LCH	lch(67.01, 75.99, 138.40°)
OKLab	oklab(69.67% -0.1544 0.1167)
OKLCH	oklch(69.67% 0.194 142.9)
XYZ	xyz(20.7299, 36.6441, 10.8301)
Luminance	0.3665 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BA40 #B840BA

analogous

#7FBA40 #42BA40 #40BA7B

triadic

#42BA40 #4042BA #BA4042

tetradic

#42BA40 #407FBA #B840BA #BA7B40

square

#42BA40 #407FBA #B840BA #BA7B40

split-complementary

#42BA40 #7B40BA #BA407F

monochromatic

#225F21 #328C30 #42BA40 #6DCC6B #9ADC99

Accessibility & contrast

On white

2.52

#42BA40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.33

#42BA40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BA40

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BA40	#FFFFFF	#000000	##000000
##42BA40	1.00	2.52	8.33	8.33
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.33	21.00	1.00	1.00
##000000	8.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA930

Deuteranopia (green-blind)

#AF9F4B

Tritanopia (blue-blind)

#28B5A1

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #42ba40;
/* rgb */ color: rgb(66, 186, 64);
/* oklch */ color: oklch(69.7% 0.194 142.9);

Tailwind

colors: {
  custom: {
    50: '#85d07a',
    500: '#42ba40',
    950: '#000000',
  },
}

SCSS

$custom: #42ba40;
$custom-light: #85d07a;
$custom-dark: #000000;

JSON

{
  "hex": "#42ba40",
  "rgb": {
    "r": 66,
    "g": 186,
    "b": 64
  },
  "hsl": {
    "h": 119.016,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.69674,
    "c": 0.19359,
    "h": 142.9
  },
  "luminance": 0.36646
}

Semantic roles & 50–950 ramp

primary

#42BA40

secondary

#C78EC8

accent

#4FD8D6

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #42BA40

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

Preview Lab → · Contrast checker → · Palette generator →