#42AC52#42AC52

#42AC52 is a light, vivid green. Relative luminance 0.313; OKLCH L 66.2% C 0.161 H 146.2°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#42AC52
RGB	rgb(66, 172, 82)
HSL	hsl(129, 45%, 47%)
HSV	hsv(129, 62%, 67%)
CMYK	cmyk(61.6%, 0%, 52.3%, 32.5%)
CIE-LAB	lab(62.74, -49.50, 37.17)
CIE-LCH	lch(62.74, 61.90, 143.10°)
OKLab	oklab(66.21% -0.1339 0.0895)
OKLCH	oklch(66.21% 0.161 146.2)
XYZ	xyz(18.5211, 31.2707, 13.0408)
Luminance	0.3127 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AC52 #AC429C

analogous

#67AC42 #42AC52 #42AC87

triadic

#42AC52 #5242AC #AC5242

tetradic

#42AC52 #4267AC #AC429C #AC8742

square

#42AC52 #4267AC #AC429C #AC8742

split-complementary

#42AC52 #8742AC #AC4267

monochromatic

#205428 #31803D #42AC52 #67C575 #93D69D

Accessibility & contrast

On white

2.89

#42AC52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#42AC52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AC52

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AC52	#FFFFFF	#000000	##000000
##42AC52	1.00	2.89	7.25	7.25
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.25	21.00	1.00	1.00
##000000	7.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9D4A

Deuteranopia (green-blind)

#A19459

Tritanopia (blue-blind)

#28A897

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #42ac52;
/* rgb */ color: rgb(66, 172, 82);
/* oklch */ color: oklch(66.2% 0.161 146.2);

Tailwind

colors: {
  custom: {
    50: '#82c684',
    500: '#42ac52',
    950: '#000000',
  },
}

SCSS

$custom: #42ac52;
$custom-light: #82c684;
$custom-dark: #000000;

JSON

{
  "hex": "#42ac52",
  "rgb": {
    "r": 66,
    "g": 172,
    "b": 82
  },
  "hsl": {
    "h": 129.057,
    "s": 44.538,
    "l": 46.667
  },
  "oklch": {
    "l": 0.66207,
    "c": 0.16103,
    "h": 146.2
  },
  "luminance": 0.31272
}

Semantic roles & 50–950 ramp

primary

#42AC52

secondary

#C189B9

accent

#54C1D4

background

#F8FCF8

surface

#F0F8EF

border

#CBD1CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #42AC52

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

Preview Lab → · Contrast checker → · Palette generator →