#42B33C#42B33C

#42B33C is a light, vivid green. Relative luminance 0.337; OKLCH L 67.8% C 0.188 H 142.4°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#42B33C
RGB	rgb(66, 179, 60)
HSL	hsl(117, 50%, 47%)
HSV	hsv(117, 66%, 70%)
CMYK	cmyk(63.1%, 0%, 66.5%, 29.8%)
CIE-LAB	lab(64.74, -54.74, 49.66)
CIE-LCH	lch(64.74, 73.92, 137.79°)
OKLab	oklab(67.79% -0.149 0.1146)
OKLCH	oklch(67.79% 0.188 142.4)
XYZ	xyz(19.1814, 33.7228, 9.7724)
Luminance	0.3372 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B33C #AD3CB3

analogous

#7EB33C #42B33C #3CB372

triadic

#42B33C #3C42B3 #B33C42

tetradic

#42B33C #3C7EB3 #AD3CB3 #B3723C

square

#42B33C #3C7EB3 #AD3CB3 #B3723C

split-complementary

#42B33C #723CB3 #B33C7E

monochromatic

#20571D #31852D #42B33C #67CA62 #93DA90

Accessibility & contrast

On white

2.71

#42B33C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#42B33C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B33C

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B33C	#FFFFFF	#000000	##000000
##42B33C	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A32C

Deuteranopia (green-blind)

#A99947

Tritanopia (blue-blind)

#2DAE9B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #42b33c;
/* rgb */ color: rgb(66, 179, 60);
/* oklch */ color: oklch(67.8% 0.188 142.4);

Tailwind

colors: {
  custom: {
    50: '#84cb77',
    500: '#42b33c',
    950: '#000000',
  },
}

SCSS

$custom: #42b33c;
$custom-light: #84cb77;
$custom-dark: #000000;

JSON

{
  "hex": "#42b33c",
  "rgb": {
    "r": 66,
    "g": 179,
    "b": 60
  },
  "hsl": {
    "h": 116.975,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.67789,
    "c": 0.18799,
    "h": 142.4
  },
  "luminance": 0.33725
}

Semantic roles & 50–950 ramp

primary

#42B33C

secondary

#C186C5

accent

#4ED9D2

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #42B33C

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

Preview Lab → · Contrast checker → · Palette generator →