#42C04F#42C04F

#42C04F is a light, vivid green. Relative luminance 0.394; OKLCH L 71.4% C 0.189 H 144.9°. Best body text is #000000 at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#42C04F
RGB	rgb(66, 192, 79)
HSL	hsl(126, 50%, 51%)
HSV	hsv(126, 66%, 75%)
CMYK	cmyk(65.6%, 0%, 58.9%, 24.7%)
CIE-LAB	lab(69.05, -57.28, 46.14)
CIE-LCH	lch(69.05, 73.55, 141.15°)
OKLab	oklab(71.41% -0.155 0.1089)
OKLCH	oklch(71.41% 0.189 144.9)
XYZ	xyz(22.5062, 39.4197, 13.8183)
Luminance	0.3942 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C04F #C042B3

analogous

#74C042 #42C04F #42C08E

triadic

#42C04F #4F42C0 #C04F42

tetradic

#42C04F #4274C0 #C042B3 #C08E42

square

#42C04F #4274C0 #C042B3 #C08E42

split-complementary

#42C04F #8E42C0 #C04274

monochromatic

#226629 #31943B #42C04F #70CF7A #9EDFA4

Accessibility & contrast

On white

2.36

#42C04F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.88

#42C04F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C04F

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C04F	#FFFFFF	#000000	##000000
##42C04F	1.00	2.36	8.88	8.88
#FFFFFF	2.36	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)

#C3AF43

Deuteranopia (green-blind)

#B4A458

Tritanopia (blue-blind)

#1FBBA7

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #42c04f;
/* rgb */ color: rgb(66, 192, 79);
/* oklch */ color: oklch(71.4% 0.189 144.9);

Tailwind

colors: {
  custom: {
    50: '#85d484',
    500: '#42c04f',
    950: '#000000',
  },
}

SCSS

$custom: #42c04f;
$custom-light: #85d484;
$custom-dark: #000000;

JSON

{
  "hex": "#42c04f",
  "rgb": {
    "r": 66,
    "g": 192,
    "b": 79
  },
  "hsl": {
    "h": 126.19,
    "s": 50,
    "l": 50.588
  },
  "oklch": {
    "l": 0.71412,
    "c": 0.18944,
    "h": 144.9
  },
  "luminance": 0.39422
}

Semantic roles & 50–950 ramp

primary

#42C04F

secondary

#CB93C5

accent

#4ECBDA

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #42C04F

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

Preview Lab → · Contrast checker → · Palette generator →