#42C552#42C552

#42C552 is a light, vivid green. Relative luminance 0.417; OKLCH L 72.8% C 0.193 H 145.2°. Best body text is #000000 at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#42C552
RGB	rgb(66, 197, 82)
HSL	hsl(127, 53%, 52%)
HSV	hsv(127, 66%, 77%)
CMYK	cmyk(66.5%, 0%, 58.4%, 22.7%)
CIE-LAB	lab(70.66, -58.68, 46.63)
CIE-LCH	lch(70.66, 74.96, 141.53°)
OKLab	oklab(72.75% -0.1587 0.1103)
OKLCH	oklch(72.75% 0.193 145.2)
XYZ	xyz(23.7345, 41.6975, 14.7786)
Luminance	0.4170 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C552 #C542B5

analogous

#74C542 #42C552 #42C594

triadic

#42C552 #5242C5 #C55242

tetradic

#42C552 #4274C5 #C542B5 #C59442

square

#42C552 #4274C5 #C542B5 #C59442

split-complementary

#42C552 #9442C5 #C54274

monochromatic

#216C2A #2F9A3C #42C552 #71D37D #A0E2A8

Accessibility & contrast

On white

2.25

#42C552 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.34

#42C552 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C552

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C552	#FFFFFF	#000000	##000000
##42C552	1.00	2.25	9.34	9.34
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.34	21.00	1.00	1.00
##000000	9.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B446

Deuteranopia (green-blind)

#B8A95B

Tritanopia (blue-blind)

#1AC0AC

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #42c552;
/* rgb */ color: rgb(66, 197, 82);
/* oklch */ color: oklch(72.8% 0.193 145.2);

Tailwind

colors: {
  custom: {
    50: '#86d886',
    500: '#42c552',
    950: '#000000',
  },
}

SCSS

$custom: #42c552;
$custom-light: #86d886;
$custom-dark: #000000;

JSON

{
  "hex": "#42c552",
  "rgb": {
    "r": 66,
    "g": 197,
    "b": 82
  },
  "hsl": {
    "h": 127.328,
    "s": 53.036,
    "l": 51.569
  },
  "oklch": {
    "l": 0.72751,
    "c": 0.1932,
    "h": 145.2
  },
  "luminance": 0.417
}

Semantic roles & 50–950 ramp

primary

#42C552

secondary

#CE95C7

accent

#4BCBDC

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C150B

muted

#7D837C

Preview Lab

Preview with #42C552

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

Preview Lab → · Contrast checker → · Palette generator →