#42C04D#42C04D

#42C04D is a light, vivid green. Relative luminance 0.394; OKLCH L 71.4% C 0.191 H 144.6°. Best body text is #000000 at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#42C04D
RGB	rgb(66, 192, 77)
HSL	hsl(125, 50%, 51%)
HSV	hsv(125, 66%, 75%)
CMYK	cmyk(65.6%, 0%, 59.9%, 24.7%)
CIE-LAB	lab(69.03, -57.52, 47.03)
CIE-LCH	lch(69.03, 74.30, 140.73°)
OKLab	oklab(71.39% -0.1557 0.1107)
OKLCH	oklch(71.39% 0.191 144.6)
XYZ	xyz(22.4345, 39.3910, 13.4407)
Luminance	0.3939 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C04D #C042B5

analogous

#76C042 #42C04D #42C08C

triadic

#42C04D #4D42C0 #C04D42

tetradic

#42C04D #4276C0 #C042B5 #C08C42

square

#42C04D #4276C0 #C042B5 #C08C42

split-complementary

#42C04D #8C42C0 #C04276

monochromatic

#226628 #31943A #42C04D #70CF78 #9EDFA3

Accessibility & contrast

On white

2.37

#42C04D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.88

#42C04D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C04D

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C04D	#FFFFFF	#000000	##000000
##42C04D	1.00	2.37	8.88	8.88
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.88	21.00	1.00	1.00
##000000	8.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AF41

Deuteranopia (green-blind)

#B4A456

Tritanopia (blue-blind)

#20BBA7

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #42c04d;
/* rgb */ color: rgb(66, 192, 77);
/* oklch */ color: oklch(71.4% 0.191 144.6);

Tailwind

colors: {
  custom: {
    50: '#86d483',
    500: '#42c04d',
    950: '#000000',
  },
}

SCSS

$custom: #42c04d;
$custom-light: #86d483;
$custom-dark: #000000;

JSON

{
  "hex": "#42c04d",
  "rgb": {
    "r": 66,
    "g": 192,
    "b": 77
  },
  "hsl": {
    "h": 125.238,
    "s": 50,
    "l": 50.588
  },
  "oklch": {
    "l": 0.71388,
    "c": 0.19104,
    "h": 144.6
  },
  "luminance": 0.39393
}

Semantic roles & 50–950 ramp

primary

#42C04D

secondary

#CB93C6

accent

#4ECDDA

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #42C04D

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

Preview Lab → · Contrast checker → · Palette generator →