#42C671#42C671

#42C671 is a light, vivid green. Relative luminance 0.427; OKLCH L 73.5% C 0.167 H 151.5°. Best body text is #000000 at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#42C671
RGB	rgb(66, 198, 113)
HSL	hsl(141, 54%, 52%)
HSV	hsv(141, 67%, 78%)
CMYK	cmyk(66.7%, 0%, 42.9%, 22.4%)
CIE-LAB	lab(71.38, -54.48, 32.36)
CIE-LCH	lch(71.38, 63.36, 149.29°)
OKLab	oklab(73.47% -0.1469 0.0799)
OKLCH	oklch(73.47% 0.167 151.5)
XYZ	xyz(25.4194, 42.7360, 22.5288)
Luminance	0.4274 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C671 #C64297

analogous

#55C642 #42C671 #42C6B3

triadic

#42C671 #7142C6 #C67142

tetradic

#42C671 #4255C6 #C64297 #C6B342

square

#42C671 #4255C6 #C64297 #C6B342

split-complementary

#42C671 #B342C6 #C64255

monochromatic

#216D3C #2F9C56 #42C671 #71D494 #A0E2B8

Accessibility & contrast

On white

2.20

#42C671 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.55

#42C671 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C671

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C671	#FFFFFF	#000000	##000000
##42C671	1.00	2.20	9.55	9.55
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.55	21.00	1.00	1.00
##000000	9.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B66B

Deuteranopia (green-blind)

#B6AA77

Tritanopia (blue-blind)

#00C3B1

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #42c671;
/* rgb */ color: rgb(66, 198, 113);
/* oklch */ color: oklch(73.5% 0.167 151.5);

Tailwind

colors: {
  custom: {
    50: '#86d89b',
    500: '#42c671',
    950: '#000000',
  },
}

SCSS

$custom: #42c671;
$custom-light: #86d89b;
$custom-dark: #000000;

JSON

{
  "hex": "#42c671",
  "rgb": {
    "r": 66,
    "g": 198,
    "b": 113
  },
  "hsl": {
    "h": 141.364,
    "s": 53.659,
    "l": 51.765
  },
  "oklch": {
    "l": 0.7347,
    "c": 0.16725,
    "h": 151.5
  },
  "luminance": 0.42739
}

Semantic roles & 50–950 ramp

primary

#42C671

secondary

#CF95BA

accent

#4BA9DD

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #42C671

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

Preview Lab → · Contrast checker → · Palette generator →