#42C547#42C547

#42C547 is a light, highly saturated green. Relative luminance 0.415; OKLCH L 72.6% C 0.202 H 143.7°. Best body text is #000000 at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#42C547
RGB	rgb(66, 197, 71)
HSL	hsl(122, 53%, 52%)
HSV	hsv(122, 66%, 77%)
CMYK	cmyk(66.5%, 0%, 64%, 22.7%)
CIE-LAB	lab(70.55, -59.94, 51.39)
CIE-LCH	lch(70.55, 78.95, 139.39°)
OKLab	oklab(72.63% -0.1625 0.1195)
OKLCH	oklch(72.63% 0.202 143.7)
XYZ	xyz(23.3489, 41.5433, 12.7482)
Luminance	0.4155 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C547 #C542C0

analogous

#7FC542 #42C547 #42C589

triadic

#42C547 #4742C5 #C54742

tetradic

#42C547 #427FC5 #C542C0 #C58942

square

#42C547 #427FC5 #C542C0 #C58942

split-complementary

#42C547 #8942C5 #C5427F

monochromatic

#216C24 #2F9A33 #42C547 #71D375 #A0E2A2

Accessibility & contrast

On white

2.26

#42C547 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.31

#42C547 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C547

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C547	#FFFFFF	#000000	##000000
##42C547	1.00	2.26	9.31	9.31
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.31	21.00	1.00	1.00
##000000	9.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B338

Deuteranopia (green-blind)

#B9A852

Tritanopia (blue-blind)

#20C0AB

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #42c547;
/* rgb */ color: rgb(66, 197, 71);
/* oklch */ color: oklch(72.6% 0.202 143.7);

Tailwind

colors: {
  custom: {
    50: '#87d87f',
    500: '#42c547',
    950: '#000000',
  },
}

SCSS

$custom: #42c547;
$custom-light: #87d87f;
$custom-dark: #000000;

JSON

{
  "hex": "#42c547",
  "rgb": {
    "r": 66,
    "g": 197,
    "b": 71
  },
  "hsl": {
    "h": 122.29,
    "s": 53.036,
    "l": 51.569
  },
  "oklch": {
    "l": 0.72628,
    "c": 0.2017,
    "h": 143.7
  },
  "luminance": 0.41546
}

Semantic roles & 50–950 ramp

primary

#42C547

secondary

#CE95CC

accent

#4BD7DC

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0D150A

muted

#7D837C

Preview Lab

Preview with #42C547

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

Preview Lab → · Contrast checker → · Palette generator →