#42C670#42C670

#42C670 is a light, vivid green. Relative luminance 0.427; OKLCH L 73.5% C 0.168 H 151.2°. Best body text is #000000 at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#42C670
RGB	rgb(66, 198, 112)
HSL	hsl(141, 54%, 52%)
HSV	hsv(141, 67%, 78%)
CMYK	cmyk(66.7%, 0%, 43.4%, 22.4%)
CIE-LAB	lab(71.36, -54.65, 32.85)
CIE-LCH	lch(71.36, 63.76, 148.99°)
OKLab	oklab(73.45% -0.1474 0.081)
OKLCH	oklch(73.45% 0.168 151.2)
XYZ	xyz(25.3634, 42.7136, 22.2340)
Luminance	0.4272 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C670 #C64298

analogous

#56C642 #42C670 #42C6B2

triadic

#42C670 #7042C6 #C67042

tetradic

#42C670 #4256C6 #C64298 #C6B242

square

#42C670 #4256C6 #C64298 #C6B242

split-complementary

#42C670 #B242C6 #C64256

monochromatic

#216D3B #2F9C55 #42C670 #71D494 #A0E2B7

Accessibility & contrast

On white

2.20

#42C670 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.54

#42C670 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C670

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C670	#FFFFFF	#000000	##000000
##42C670	1.00	2.20	9.54	9.54
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.54	21.00	1.00	1.00
##000000	9.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B66A

Deuteranopia (green-blind)

#B6AA76

Tritanopia (blue-blind)

#00C3B1

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #42c670;
/* rgb */ color: rgb(66, 198, 112);
/* oklch */ color: oklch(73.5% 0.168 151.2);

Tailwind

colors: {
  custom: {
    50: '#86d89a',
    500: '#42c670',
    950: '#000000',
  },
}

SCSS

$custom: #42c670;
$custom-light: #86d89a;
$custom-dark: #000000;

JSON

{
  "hex": "#42c670",
  "rgb": {
    "r": 66,
    "g": 198,
    "b": 112
  },
  "hsl": {
    "h": 140.909,
    "s": 53.659,
    "l": 51.765
  },
  "oklch": {
    "l": 0.73453,
    "c": 0.16817,
    "h": 151.2
  },
  "luminance": 0.42716
}

Semantic roles & 50–950 ramp

primary

#42C670

secondary

#CF95BB

accent

#4BAADD

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #42C670

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

Preview Lab → · Contrast checker → · Palette generator →