#42B043#42B043

#42B043 is a light, vivid green. Relative luminance 0.326; OKLCH L 67.1% C 0.179 H 143.4°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#42B043
RGB	rgb(66, 176, 67)
HSL	hsl(121, 45%, 47%)
HSV	hsv(121, 63%, 69%)
CMYK	cmyk(62.5%, 0%, 61.9%, 31%)
CIE-LAB	lab(63.85, -52.92, 45.62)
CIE-LCH	lch(63.85, 69.87, 139.24°)
OKLab	oklab(67.07% -0.1437 0.1068)
OKLCH	oklch(67.07% 0.179 143.4)
XYZ	xyz(18.7841, 32.6123, 10.6140)
Luminance	0.3261 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B043 #B042AF

analogous

#78B042 #42B043 #42B07A

triadic

#42B043 #4342B0 #B04342

tetradic

#42B043 #4278B0 #B042AF #B07A42

square

#42B043 #4278B0 #B042AF #B07A42

split-complementary

#42B043 #7A42B0 #B04278

monochromatic

#215721 #318332 #42B043 #69C769 #95D796

Accessibility & contrast

On white

2.79

#42B043 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.52

#42B043 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B043

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B043	#FFFFFF	#000000	##000000
##42B043	1.00	2.79	7.52	7.52
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.52	21.00	1.00	1.00
##000000	7.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A037

Deuteranopia (green-blind)

#A6974C

Tritanopia (blue-blind)

#2CAB99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #42b043;
/* rgb */ color: rgb(66, 176, 67);
/* oklch */ color: oklch(67.1% 0.179 143.4);

Tailwind

colors: {
  custom: {
    50: '#83c97b',
    500: '#42b043',
    950: '#000000',
  },
}

SCSS

$custom: #42b043;
$custom-light: #83c97b;
$custom-dark: #000000;

JSON

{
  "hex": "#42b043",
  "rgb": {
    "r": 66,
    "g": 176,
    "b": 67
  },
  "hsl": {
    "h": 120.545,
    "s": 45.455,
    "l": 47.451
  },
  "oklch": {
    "l": 0.67069,
    "c": 0.17901,
    "h": 143.4
  },
  "luminance": 0.32614
}

Semantic roles & 50–950 ramp

primary

#42B043

secondary

#C38BC2

accent

#53D4D5

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #42B043

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

Preview Lab → · Contrast checker → · Palette generator →