#42C047#42C047

#42C047 is a light, vivid green. Relative luminance 0.393; OKLCH L 71.3% C 0.196 H 143.8°. Best body text is #000000 at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#42C047
RGB	rgb(66, 192, 71)
HSL	hsl(122, 50%, 51%)
HSV	hsv(122, 66%, 75%)
CMYK	cmyk(65.6%, 0%, 63%, 24.7%)
CIE-LAB	lab(68.98, -58.20, 49.63)
CIE-LCH	lch(68.98, 76.49, 139.55°)
OKLab	oklab(71.32% -0.1578 0.1157)
OKLCH	oklch(71.32% 0.196 143.8)
XYZ	xyz(22.2324, 39.3102, 12.3760)
Luminance	0.3931 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C047 #C042BB

analogous

#7CC042 #42C047 #42C086

triadic

#42C047 #4742C0 #C04742

tetradic

#42C047 #427CC0 #C042BB #C08642

square

#42C047 #427CC0 #C042BB #C08642

split-complementary

#42C047 #8642C0 #C0427C

monochromatic

#226625 #319435 #42C047 #70CF74 #9EDFA0

Accessibility & contrast

On white

2.37

#42C047 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.86

#42C047 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C047

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C047	#FFFFFF	#000000	##000000
##42C047	1.00	2.37	8.86	8.86
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.86	21.00	1.00	1.00
##000000	8.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AF39

Deuteranopia (green-blind)

#B5A451

Tritanopia (blue-blind)

#23BBA6

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #42c047;
/* rgb */ color: rgb(66, 192, 71);
/* oklch */ color: oklch(71.3% 0.196 143.8);

Tailwind

colors: {
  custom: {
    50: '#86d47f',
    500: '#42c047',
    950: '#000000',
  },
}

SCSS

$custom: #42c047;
$custom-light: #86d47f;
$custom-dark: #000000;

JSON

{
  "hex": "#42c047",
  "rgb": {
    "r": 66,
    "g": 192,
    "b": 71
  },
  "hsl": {
    "h": 122.381,
    "s": 50,
    "l": 50.588
  },
  "oklch": {
    "l": 0.71321,
    "c": 0.19569,
    "h": 143.8
  },
  "luminance": 0.39312
}

Semantic roles & 50–950 ramp

primary

#42C047

secondary

#CB93C9

accent

#4ED4DA

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #42C047

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

Preview Lab → · Contrast checker → · Palette generator →