#42C570#42C570

#42C570 is a light, vivid green. Relative luminance 0.423; OKLCH L 73.2% C 0.167 H 151.3°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#42C570
RGB	rgb(66, 197, 112)
HSL	hsl(141, 53%, 52%)
HSV	hsv(141, 66%, 77%)
CMYK	cmyk(66.5%, 0%, 43.1%, 22.7%)
CIE-LAB	lab(71.05, -54.27, 32.44)
CIE-LCH	lch(71.05, 63.23, 149.13°)
OKLab	oklab(73.2% -0.1464 0.0801)
OKLCH	oklch(73.2% 0.167 151.3)
XYZ	xyz(25.1356, 42.2579, 22.1580)
Luminance	0.4226 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C570 #C54297

analogous

#56C542 #42C570 #42C5B2

triadic

#42C570 #7042C5 #C57042

tetradic

#42C570 #4256C5 #C54297 #C5B242

square

#42C570 #4256C5 #C54297 #C5B242

split-complementary

#42C570 #B242C5 #C54256

monochromatic

#216C3B #2F9A55 #42C570 #71D393 #A0E2B7

Accessibility & contrast

On white

2.22

#42C570 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.45

#42C570 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C570

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C570	#FFFFFF	#000000	##000000
##42C570	1.00	2.22	9.45	9.45
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.45	21.00	1.00	1.00
##000000	9.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B56A

Deuteranopia (green-blind)

#B5A976

Tritanopia (blue-blind)

#00C2B0

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #42c570;
/* rgb */ color: rgb(66, 197, 112);
/* oklch */ color: oklch(73.2% 0.167 151.3);

Tailwind

colors: {
  custom: {
    50: '#85d89a',
    500: '#42c570',
    950: '#000000',
  },
}

SCSS

$custom: #42c570;
$custom-light: #85d89a;
$custom-dark: #000000;

JSON

{
  "hex": "#42c570",
  "rgb": {
    "r": 66,
    "g": 197,
    "b": 112
  },
  "hsl": {
    "h": 141.069,
    "s": 53.036,
    "l": 51.569
  },
  "oklch": {
    "l": 0.73196,
    "c": 0.16684,
    "h": 151.3
  },
  "luminance": 0.42261
}

Semantic roles & 50–950 ramp

primary

#42C570

secondary

#CE95BA

accent

#4BA9DC

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C140E

muted

#7D837E

Preview Lab

Preview with #42C570

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

Preview Lab → · Contrast checker → · Palette generator →