#42AB4E#42AB4E

#42AB4E is a light, vivid green. Relative luminance 0.308; OKLCH L 65.9% C 0.163 H 145.4°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#42AB4E
RGB	rgb(66, 171, 78)
HSL	hsl(127, 44%, 46%)
HSV	hsv(127, 61%, 67%)
CMYK	cmyk(61.4%, 0%, 54.4%, 32.9%)
CIE-LAB	lab(62.37, -49.68, 38.70)
CIE-LCH	lch(62.37, 62.97, 142.08°)
OKLab	oklab(65.89% -0.1345 0.0926)
OKLCH	oklch(65.89% 0.163 145.4)
XYZ	xyz(18.1837, 30.8324, 12.1992)
Luminance	0.3083 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AB4E #AB429F

analogous

#6BAB42 #42AB4E #42AB83

triadic

#42AB4E #4E42AB #AB4E42

tetradic

#42AB4E #426BAB #AB429F #AB8342

square

#42AB4E #426BAB #AB429F #AB8342

split-complementary

#42AB4E #8342AB #AB426B

monochromatic

#205326 #317F3A #42AB4E #66C471 #92D59A

Accessibility & contrast

On white

2.93

#42AB4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.17

#42AB4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AB4E

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AB4E	#FFFFFF	#000000	##000000
##42AB4E	1.00	2.93	7.17	7.17
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.17	21.00	1.00	1.00
##000000	7.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9C45

Deuteranopia (green-blind)

#A09355

Tritanopia (blue-blind)

#2AA796

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #42ab4e;
/* rgb */ color: rgb(66, 171, 78);
/* oklch */ color: oklch(65.9% 0.163 145.4);

Tailwind

colors: {
  custom: {
    50: '#81c582',
    500: '#42ab4e',
    950: '#000000',
  },
}

SCSS

$custom: #42ab4e;
$custom-light: #81c582;
$custom-dark: #000000;

JSON

{
  "hex": "#42ab4e",
  "rgb": {
    "r": 66,
    "g": 171,
    "b": 78
  },
  "hsl": {
    "h": 126.857,
    "s": 44.304,
    "l": 46.471
  },
  "oklch": {
    "l": 0.65886,
    "c": 0.16329,
    "h": 145.4
  },
  "luminance": 0.30834
}

Semantic roles & 50–950 ramp

primary

#42AB4E

secondary

#C088BA

accent

#54C5D4

background

#F8FCF8

surface

#F0F8EF

border

#CBD1CA

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #42AB4E

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

Preview Lab → · Contrast checker → · Palette generator →