#42B73B#42B73B

#42B73B is a light, vivid green. Relative luminance 0.353; OKLCH L 68.8% C 0.194 H 142.3°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#42B73B
RGB	rgb(66, 183, 59)
HSL	hsl(117, 51%, 47%)
HSV	hsv(117, 68%, 72%)
CMYK	cmyk(63.9%, 0%, 67.8%, 28.2%)
CIE-LAB	lab(66.01, -56.26, 51.45)
CIE-LCH	lch(66.01, 76.24, 137.56°)
OKLab	oklab(68.84% -0.1531 0.1183)
OKLCH	oklch(68.84% 0.194 142.3)
XYZ	xyz(19.9686, 35.3390, 9.9056)
Luminance	0.3534 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B73B #B03BB7

analogous

#80B73B #42B73B #3BB772

triadic

#42B73B #3B42B7 #B73B42

tetradic

#42B73B #3B80B7 #B03BB7 #B7723B

square

#42B73B #3B80B7 #B03BB7 #B7723B

split-complementary

#42B73B #723BB7 #B73B80

monochromatic

#215A1D #31892C #42B73B #69CD63 #95DC91

Accessibility & contrast

On white

2.60

#42B73B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#42B73B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B73B

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B73B	#FFFFFF	#000000	##000000
##42B73B	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA62A

Deuteranopia (green-blind)

#AD9D46

Tritanopia (blue-blind)

#2BB29E

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #42b73b;
/* rgb */ color: rgb(66, 183, 59);
/* oklch */ color: oklch(68.8% 0.194 142.3);

Tailwind

colors: {
  custom: {
    50: '#85ce77',
    500: '#42b73b',
    950: '#000000',
  },
}

SCSS

$custom: #42b73b;
$custom-light: #85ce77;
$custom-dark: #000000;

JSON

{
  "hex": "#42b73b",
  "rgb": {
    "r": 66,
    "g": 183,
    "b": 59
  },
  "hsl": {
    "h": 116.613,
    "s": 51.24,
    "l": 47.451
  },
  "oklch": {
    "l": 0.68836,
    "c": 0.1935,
    "h": 142.3
  },
  "luminance": 0.35341
}

Semantic roles & 50–950 ramp

primary

#42B73B

secondary

#C387C6

accent

#4DDBD3

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #42B73B

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

Preview Lab → · Contrast checker → · Palette generator →