#42AC71#42AC71

#42AC71 is a light, vivid green. Relative luminance 0.319; OKLCH L 66.8% C 0.132 H 155.7°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#42AC71
RGB	rgb(66, 172, 113)
HSL	hsl(147, 45%, 47%)
HSV	hsv(147, 62%, 67%)
CMYK	cmyk(61.6%, 0%, 34.3%, 32.5%)
CIE-LAB	lab(63.22, -44.19, 21.56)
CIE-LCH	lch(63.22, 49.17, 153.99°)
OKLab	oklab(66.77% -0.12 0.0543)
OKLCH	oklch(66.77% 0.132 155.7)
XYZ	xyz(19.9782, 31.8536, 20.7151)
Luminance	0.3186 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AC71 #AC427D

analogous

#48AC42 #42AC71 #42ACA6

triadic

#42AC71 #7142AC #AC7142

tetradic

#42AC71 #4248AC #AC427D #ACA642

square

#42AC71 #4248AC #AC427D #ACA642

split-complementary

#42AC71 #A642AC #AC4248

monochromatic

#205437 #318054 #42AC71 #67C590 #93D6B0

Accessibility & contrast

On white

2.85

#42AC71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.37

#42AC71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AC71

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AC71	#FFFFFF	#000000	##000000
##42AC71	1.00	2.85	7.37	7.37
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.37	21.00	1.00	1.00
##000000	7.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9F6D

Deuteranopia (green-blind)

#9D9575

Tritanopia (blue-blind)

#14AA9D

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #42ac71;
/* rgb */ color: rgb(66, 172, 113);
/* oklch */ color: oklch(66.8% 0.132 155.7);

Tailwind

colors: {
  custom: {
    50: '#81c59a',
    500: '#42ac71',
    950: '#000000',
  },
}

SCSS

$custom: #42ac71;
$custom-light: #81c59a;
$custom-dark: #000000;

JSON

{
  "hex": "#42ac71",
  "rgb": {
    "r": 66,
    "g": 172,
    "b": 113
  },
  "hsl": {
    "h": 146.604,
    "s": 44.538,
    "l": 46.667
  },
  "oklch": {
    "l": 0.66766,
    "c": 0.13172,
    "h": 155.7
  },
  "luminance": 0.31856
}

Semantic roles & 50–950 ramp

primary

#42AC71

secondary

#C189A8

accent

#549BD4

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #42AC71

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

Preview Lab → · Contrast checker → · Palette generator →