#42AD33#42AD33

#42AD33 is a light, vivid green. Relative luminance 0.313; OKLCH L 66.1% C 0.187 H 141.3°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#42AD33
RGB	rgb(66, 173, 51)
HSL	hsl(113, 54%, 44%)
HSV	hsv(113, 71%, 68%)
CMYK	cmyk(61.8%, 0%, 70.5%, 32.2%)
CIE-LAB	lab(62.75, -53.43, 51.20)
CIE-LCH	lch(62.75, 74.00, 136.22°)
OKLab	oklab(66.11% -0.1459 0.1168)
OKLCH	oklch(66.11% 0.187 141.3)
XYZ	xyz(17.7870, 31.2827, 8.2321)
Luminance	0.3128 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AD33 #9E33AD

analogous

#7FAD33 #42AD33 #33AD61

triadic

#42AD33 #3342AD #AD3342

tetradic

#42AD33 #337FAD #9E33AD #AD6133

square

#42AD33 #337FAD #9E33AD #AD6133

split-complementary

#42AD33 #6133AD #AD337F

monochromatic

#1E4E17 #307E25 #42AD33 #60CC51 #8CDA81

Accessibility & contrast

On white

2.89

#42AD33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#42AD33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AD33

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AD33	#FFFFFF	#000000	##000000
##42AD33	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19D20

Deuteranopia (green-blind)

#A4943F

Tritanopia (blue-blind)

#31A895

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #42ad33;
/* rgb */ color: rgb(66, 173, 51);
/* oklch */ color: oklch(66.1% 0.187 141.3);

Tailwind

colors: {
  custom: {
    50: '#83c672',
    500: '#42ad33',
    950: '#000000',
  },
}

SCSS

$custom: #42ad33;
$custom-light: #83c672;
$custom-dark: #000000;

JSON

{
  "hex": "#42ad33",
  "rgb": {
    "r": 66,
    "g": 173,
    "b": 51
  },
  "hsl": {
    "h": 112.623,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.66115,
    "c": 0.18689,
    "h": 141.3
  },
  "luminance": 0.31284
}

Semantic roles & 50–950 ramp

primary

#42AD33

secondary

#BA79C3

accent

#4ADECC

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #42AD33

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

Preview Lab → · Contrast checker → · Palette generator →