#42AC65#42AC65

#42AC65 is a light, vivid green. Relative luminance 0.316; OKLCH L 66.5% C 0.143 H 151.3°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#42AC65
RGB	rgb(66, 172, 101)
HSL	hsl(140, 45%, 47%)
HSV	hsv(140, 62%, 67%)
CMYK	cmyk(61.6%, 0%, 41.3%, 32.5%)
CIE-LAB	lab(63.01, -46.45, 27.72)
CIE-LCH	lch(63.01, 54.09, 149.17°)
OKLab	oklab(66.53% -0.1256 0.0687)
OKLCH	oklch(66.53% 0.143 151.3)
XYZ	xyz(19.3468, 31.6010, 17.3894)
Luminance	0.3160 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AC65 #AC4289

analogous

#54AC42 #42AC65 #42AC9A

triadic

#42AC65 #6542AC #AC6542

tetradic

#42AC65 #4254AC #AC4289 #AC9A42

square

#42AC65 #4254AC #AC4289 #AC9A42

split-complementary

#42AC65 #9A42AC #AC4254

monochromatic

#205431 #31804B #42AC65 #67C586 #93D6A9

Accessibility & contrast

On white

2.87

#42AC65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.32

#42AC65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AC65

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AC65	#FFFFFF	#000000	##000000
##42AC65	1.00	2.87	7.32	7.32
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.32	21.00	1.00	1.00
##000000	7.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9E60

Deuteranopia (green-blind)

#9F956A

Tritanopia (blue-blind)

#1FA99A

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #42ac65;
/* rgb */ color: rgb(66, 172, 101);
/* oklch */ color: oklch(66.5% 0.143 151.3);

Tailwind

colors: {
  custom: {
    50: '#81c591',
    500: '#42ac65',
    950: '#000000',
  },
}

SCSS

$custom: #42ac65;
$custom-light: #81c591;
$custom-dark: #000000;

JSON

{
  "hex": "#42ac65",
  "rgb": {
    "r": 66,
    "g": 172,
    "b": 101
  },
  "hsl": {
    "h": 139.811,
    "s": 44.538,
    "l": 46.667
  },
  "oklch": {
    "l": 0.66525,
    "c": 0.14315,
    "h": 151.3
  },
  "luminance": 0.31603
}

Semantic roles & 50–950 ramp

primary

#42AC65

secondary

#C189AE

accent

#54AAD4

background

#F8FCF9

surface

#EFF8F1

border

#CAD1CB

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #42AC65

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

Preview Lab → · Contrast checker → · Palette generator →