#42B347#42B347

#42B347 is a light, vivid green. Relative luminance 0.339; OKLCH L 67.9% C 0.180 H 144.0°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#42B347
RGB	rgb(66, 179, 71)
HSL	hsl(123, 46%, 48%)
HSV	hsv(123, 63%, 70%)
CMYK	cmyk(63.1%, 0%, 60.3%, 29.8%)
CIE-LAB	lab(64.84, -53.56, 44.94)
CIE-LCH	lch(64.84, 69.91, 140.00°)
OKLab	oklab(67.91% -0.1452 0.1057)
OKLCH	oklch(67.91% 0.18 144)
XYZ	xyz(19.5030, 33.8515, 11.4662)
Luminance	0.3385 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B347 #B342AE

analogous

#75B342 #42B347 #42B37F

triadic

#42B347 #4742B3 #B34742

tetradic

#42B347 #4275B3 #B342AE #B37F42

square

#42B347 #4275B3 #B342AE #B37F42

split-complementary

#42B347 #7F42B3 #B34275

monochromatic

#215A24 #328635 #42B347 #6AC86E #97D99A

Accessibility & contrast

On white

2.70

#42B347 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#42B347 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B347

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B347	#FFFFFF	#000000	##000000
##42B347	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A33B

Deuteranopia (green-blind)

#A89A50

Tritanopia (blue-blind)

#29AE9C

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #42b347;
/* rgb */ color: rgb(66, 179, 71);
/* oklch */ color: oklch(67.9% 0.180 144.0);

Tailwind

colors: {
  custom: {
    50: '#83cb7e',
    500: '#42b347',
    950: '#000000',
  },
}

SCSS

$custom: #42b347;
$custom-light: #83cb7e;
$custom-dark: #000000;

JSON

{
  "hex": "#42b347",
  "rgb": {
    "r": 66,
    "g": 179,
    "b": 71
  },
  "hsl": {
    "h": 122.655,
    "s": 46.122,
    "l": 48.039
  },
  "oklch": {
    "l": 0.67906,
    "c": 0.17961,
    "h": 144
  },
  "luminance": 0.33853
}

Semantic roles & 50–950 ramp

primary

#42B347

secondary

#C48CC2

accent

#52D0D6

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #42B347

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

Preview Lab → · Contrast checker → · Palette generator →