#42AA39#42AA39

#42AA39 is a light, vivid green. Relative luminance 0.302; OKLCH L 65.4% C 0.179 H 142.0°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#42AA39
RGB	rgb(66, 170, 57)
HSL	hsl(115, 50%, 45%)
HSV	hsv(115, 66%, 67%)
CMYK	cmyk(61.2%, 0%, 66.5%, 33.3%)
CIE-LAB	lab(61.83, -51.78, 47.76)
CIE-LCH	lch(61.83, 70.45, 137.31°)
OKLab	oklab(65.37% -0.1411 0.1103)
OKLCH	oklch(65.37% 0.179 142)
XYZ	xyz(17.3591, 30.2015, 8.7848)
Luminance	0.3020 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AA39 #A139AA

analogous

#7BAA39 #42AA39 #39AA68

triadic

#42AA39 #3942AA #AA3942

tetradic

#42AA39 #397BAA #A139AA #AA6839

square

#42AA39 #397BAA #A139AA #AA6839

split-complementary

#42AA39 #6839AA #AA397B

monochromatic

#1E4E1A #307C2A #42AA39 #62C759 #8DD787

Accessibility & contrast

On white

2.98

#42AA39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.04

#42AA39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AA39

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AA39	#FFFFFF	#000000	##000000
##42AA39	1.00	2.98	7.04	7.04
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.04	21.00	1.00	1.00
##000000	7.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9B2A

Deuteranopia (green-blind)

#A19243

Tritanopia (blue-blind)

#31A593

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #42aa39;
/* rgb */ color: rgb(66, 170, 57);
/* oklch */ color: oklch(65.4% 0.179 142.0);

Tailwind

colors: {
  custom: {
    50: '#82c475',
    500: '#42aa39',
    950: '#000000',
  },
}

SCSS

$custom: #42aa39;
$custom-light: #82c475;
$custom-dark: #000000;

JSON

{
  "hex": "#42aa39",
  "rgb": {
    "r": 66,
    "g": 170,
    "b": 57
  },
  "hsl": {
    "h": 115.221,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.65372,
    "c": 0.1791,
    "h": 142
  },
  "luminance": 0.30203
}

Semantic roles & 50–950 ramp

primary

#42AA39

secondary

#BB7EC1

accent

#4ED9CE

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #42AA39

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

Preview Lab → · Contrast checker → · Palette generator →