#42C43A#42C43A

#42C43A is a light, highly saturated green. Relative luminance 0.409; OKLCH L 72.2% C 0.209 H 142.3°. Best body text is #000000 at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#42C43A
RGB	rgb(66, 196, 58)
HSL	hsl(117, 54%, 50%)
HSV	hsv(117, 70%, 77%)
CMYK	cmyk(66.3%, 0%, 70.4%, 23.1%)
CIE-LAB	lab(70.13, -60.83, 56.20)
CIE-LCH	lch(70.13, 82.82, 137.27°)
OKLab	oklab(72.25% -0.1656 0.1281)
OKLCH	oklch(72.25% 0.209 142.3)
XYZ	xyz(22.7491, 40.9412, 10.7057)
Luminance	0.4094 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C43A #BC3AC4

analogous

#87C43A #42C43A #3AC477

triadic

#42C43A #3A42C4 #C43A42

tetradic

#42C43A #3A87C4 #BC3AC4 #C4773A

square

#42C43A #3A87C4 #BC3AC4 #C4773A

split-complementary

#42C43A #773AC4 #C43A87

monochromatic

#22661E #32952C #42C43A #6FD369 #9CE098

Accessibility & contrast

On white

2.29

#42C43A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.19

#42C43A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C43A

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C43A	#FFFFFF	#000000	##000000
##42C43A	1.00	2.29	9.19	9.19
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.19	21.00	1.00	1.00
##000000	9.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B224

Deuteranopia (green-blind)

#B9A748

Tritanopia (blue-blind)

#25BEA9

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #42c43a;
/* rgb */ color: rgb(66, 196, 58);
/* oklch */ color: oklch(72.2% 0.209 142.3);

Tailwind

colors: {
  custom: {
    50: '#87d778',
    500: '#42c43a',
    950: '#000000',
  },
}

SCSS

$custom: #42c43a;
$custom-light: #87d778;
$custom-dark: #000000;

JSON

{
  "hex": "#42c43a",
  "rgb": {
    "r": 66,
    "g": 196,
    "b": 58
  },
  "hsl": {
    "h": 116.522,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.72246,
    "c": 0.20935,
    "h": 142.3
  },
  "luminance": 0.40944
}

Semantic roles & 50–950 ramp

primary

#42C43A

secondary

#C98ECC

accent

#4ADED5

background

#F9FDF7

surface

#F1FAEE

border

#CBD3C9

text

#0D1409

muted

#7E837B

Preview Lab

Preview with #42C43A

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

Preview Lab → · Contrast checker → · Palette generator →