#42BB53#42BB53

#42BB53 is a light, vivid green. Relative luminance 0.373; OKLCH L 70.2% C 0.180 H 145.7°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#42BB53
RGB	rgb(66, 187, 83)
HSL	hsl(128, 48%, 50%)
HSV	hsv(128, 65%, 73%)
CMYK	cmyk(64.7%, 0%, 55.6%, 26.7%)
CIE-LAB	lab(67.52, -54.97, 42.46)
CIE-LCH	lch(67.52, 69.46, 142.32°)
OKLab	oklab(70.16% -0.1486 0.1012)
OKLCH	oklch(70.16% 0.18 145.7)
XYZ	xyz(21.5770, 37.3212, 14.2485)
Luminance	0.3732 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BB53 #BB42AA

analogous

#6DBB42 #42BB53 #42BB90

triadic

#42BB53 #5342BB #BB5342

tetradic

#42BB53 #426DBB #BB42AA #BB9042

square

#42BB53 #426DBB #BB42AA #BB9042

split-complementary

#42BB53 #9042BB #BB426D

monochromatic

#22612B #328E3F #42BB53 #6ECC7B #9CDCA5

Accessibility & contrast

On white

2.48

#42BB53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#42BB53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BB53

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BB53	#FFFFFF	#000000	##000000
##42BB53	1.00	2.48	8.46	8.46
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.46	21.00	1.00	1.00
##000000	8.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAB49

Deuteranopia (green-blind)

#AFA05B

Tritanopia (blue-blind)

#20B7A4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #42bb53;
/* rgb */ color: rgb(66, 187, 83);
/* oklch */ color: oklch(70.2% 0.180 145.7);

Tailwind

colors: {
  custom: {
    50: '#84d086',
    500: '#42bb53',
    950: '#000000',
  },
}

SCSS

$custom: #42bb53;
$custom-light: #84d086;
$custom-dark: #000000;

JSON

{
  "hex": "#42bb53",
  "rgb": {
    "r": 66,
    "g": 187,
    "b": 83
  },
  "hsl": {
    "h": 128.43,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.70156,
    "c": 0.1798,
    "h": 145.7
  },
  "luminance": 0.37323
}

Semantic roles & 50–950 ramp

primary

#42BB53

secondary

#C891C0

accent

#50C4D7

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #42BB53

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

Preview Lab → · Contrast checker → · Palette generator →