#42AC44#42AC44

#42AC44 is a light, vivid green. Relative luminance 0.311; OKLCH L 66.0% C 0.173 H 143.6°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#42AC44
RGB	rgb(66, 172, 68)
HSL	hsl(121, 45%, 47%)
HSV	hsv(121, 62%, 67%)
CMYK	cmyk(61.6%, 0%, 60.5%, 32.5%)
CIE-LAB	lab(62.57, -51.33, 43.71)
CIE-LCH	lch(62.57, 67.42, 139.58°)
OKLab	oklab(66.02% -0.1393 0.1028)
OKLCH	oklch(66.02% 0.173 143.6)
XYZ	xyz(18.0416, 31.0789, 10.5158)
Luminance	0.3108 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AC44 #AC42AA

analogous

#75AC42 #42AC44 #42AC79

triadic

#42AC44 #4442AC #AC4442

tetradic

#42AC44 #4275AC #AC42AA #AC7942

square

#42AC44 #4275AC #AC42AA #AC7942

split-complementary

#42AC44 #7942AC #AC4275

monochromatic

#205421 #318033 #42AC44 #67C568 #93D694

Accessibility & contrast

On white

2.91

#42AC44 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#42AC44 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AC44

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AC44	#FFFFFF	#000000	##000000
##42AC44	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9D39

Deuteranopia (green-blind)

#A2944C

Tritanopia (blue-blind)

#2DA796

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #42ac44;
/* rgb */ color: rgb(66, 172, 68);
/* oklch */ color: oklch(66.0% 0.173 143.6);

Tailwind

colors: {
  custom: {
    50: '#82c67b',
    500: '#42ac44',
    950: '#000000',
  },
}

SCSS

$custom: #42ac44;
$custom-light: #82c67b;
$custom-dark: #000000;

JSON

{
  "hex": "#42ac44",
  "rgb": {
    "r": 66,
    "g": 172,
    "b": 68
  },
  "hsl": {
    "h": 121.132,
    "s": 44.538,
    "l": 46.667
  },
  "oklch": {
    "l": 0.66022,
    "c": 0.17313,
    "h": 143.6
  },
  "luminance": 0.31081
}

Semantic roles & 50–950 ramp

primary

#42AC44

secondary

#C189C0

accent

#54D2D4

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #42AC44

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

Preview Lab → · Contrast checker → · Palette generator →