#42AC47#42AC47

#42AC47 is a light, vivid green. Relative luminance 0.311; OKLCH L 66.1% C 0.171 H 144.1°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#42AC47
RGB	rgb(66, 172, 71)
HSL	hsl(123, 45%, 47%)
HSV	hsv(123, 62%, 67%)
CMYK	cmyk(61.6%, 0%, 58.7%, 32.5%)
CIE-LAB	lab(62.61, -50.97, 42.35)
CIE-LCH	lch(62.61, 66.27, 140.28°)
OKLab	oklab(66.06% -0.1382 0.1001)
OKLCH	oklch(66.06% 0.171 144.1)
XYZ	xyz(18.1355, 31.1165, 11.0104)
Luminance	0.3112 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AC47 #AC42A7

analogous

#72AC42 #42AC47 #42AC7C

triadic

#42AC47 #4742AC #AC4742

tetradic

#42AC47 #4272AC #AC42A7 #AC7C42

square

#42AC47 #4272AC #AC42A7 #AC7C42

split-complementary

#42AC47 #7C42AC #AC4272

monochromatic

#205422 #318035 #42AC47 #67C56B #93D696

Accessibility & contrast

On white

2.91

#42AC47 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#42AC47 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AC47

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AC47	#FFFFFF	#000000	##000000
##42AC47	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)

#AF9D3D

Deuteranopia (green-blind)

#A2944F

Tritanopia (blue-blind)

#2CA896

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #42ac47;
/* rgb */ color: rgb(66, 172, 71);
/* oklch */ color: oklch(66.1% 0.171 144.1);

Tailwind

colors: {
  custom: {
    50: '#82c67d',
    500: '#42ac47',
    950: '#000000',
  },
}

SCSS

$custom: #42ac47;
$custom-light: #82c67d;
$custom-dark: #000000;

JSON

{
  "hex": "#42ac47",
  "rgb": {
    "r": 66,
    "g": 172,
    "b": 71
  },
  "hsl": {
    "h": 122.83,
    "s": 44.538,
    "l": 46.667
  },
  "oklch": {
    "l": 0.66058,
    "c": 0.17066,
    "h": 144.1
  },
  "luminance": 0.31118
}

Semantic roles & 50–950 ramp

primary

#42AC47

secondary

#C189BE

accent

#54CED4

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #42AC47

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

Preview Lab → · Contrast checker → · Palette generator →