#42BB71#42BB71

#42BB71 is a light, vivid green. Relative luminance 0.379; OKLCH L 70.6% C 0.152 H 152.9°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#42BB71
RGB	rgb(66, 187, 113)
HSL	hsl(143, 48%, 50%)
HSV	hsv(143, 65%, 73%)
CMYK	cmyk(64.7%, 0%, 39.6%, 26.7%)
CIE-LAB	lab(67.94, -50.25, 27.86)
CIE-LCH	lch(67.94, 57.45, 150.99°)
OKLab	oklab(70.64% -0.1358 0.0694)
OKLCH	oklch(70.64% 0.152 152.9)
XYZ	xyz(22.9958, 37.8888, 21.7210)
Luminance	0.3789 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BB71 #BB428C

analogous

#4FBB42 #42BB71 #42BBAE

triadic

#42BB71 #7142BB #BB7142

tetradic

#42BB71 #424FBB #BB428C #BBAE42

square

#42BB71 #424FBB #BB428C #BBAE42

split-complementary

#42BB71 #AE42BB #BB424F

monochromatic

#22613A #328E56 #42BB71 #6ECC93 #9CDCB5

Accessibility & contrast

On white

2.45

#42BB71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.58

#42BB71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BB71

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BB71	#FFFFFF	#000000	##000000
##42BB71	1.00	2.45	8.58	8.58
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.58	21.00	1.00	1.00
##000000	8.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBAC6C

Deuteranopia (green-blind)

#ACA176

Tritanopia (blue-blind)

#02B9A8

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #42bb71;
/* rgb */ color: rgb(66, 187, 113);
/* oklch */ color: oklch(70.6% 0.152 152.9);

Tailwind

colors: {
  custom: {
    50: '#84d09a',
    500: '#42bb71',
    950: '#000000',
  },
}

SCSS

$custom: #42bb71;
$custom-light: #84d09a;
$custom-dark: #000000;

JSON

{
  "hex": "#42bb71",
  "rgb": {
    "r": 66,
    "g": 187,
    "b": 113
  },
  "hsl": {
    "h": 143.306,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.70641,
    "c": 0.15249,
    "h": 152.9
  },
  "luminance": 0.37891
}

Semantic roles & 50–950 ramp

primary

#42BB71

secondary

#C891B3

accent

#50A3D7

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C140E

muted

#7D827E

Preview Lab

Preview with #42BB71

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

Preview Lab → · Contrast checker → · Palette generator →