#42C052#42C052

#42C052 is a light, vivid green. Relative luminance 0.395; OKLCH L 71.4% C 0.187 H 145.4°. Best body text is #000000 at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#42C052
RGB	rgb(66, 192, 82)
HSL	hsl(128, 50%, 51%)
HSV	hsv(128, 66%, 75%)
CMYK	cmyk(65.6%, 0%, 57.3%, 24.7%)
CIE-LAB	lab(69.09, -56.91, 44.79)
CIE-LCH	lch(69.09, 72.42, 141.80°)
OKLab	oklab(71.45% -0.1539 0.1063)
OKLCH	oklch(71.45% 0.187 145.4)
XYZ	xyz(22.6179, 39.4644, 14.4064)
Luminance	0.3947 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C052 #C042B0

analogous

#71C042 #42C052 #42C091

triadic

#42C052 #5242C0 #C05242

tetradic

#42C052 #4271C0 #C042B0 #C09142

square

#42C052 #4271C0 #C042B0 #C09142

split-complementary

#42C052 #9142C0 #C04271

monochromatic

#22662B #31943E #42C052 #70CF7C #9EDFA6

Accessibility & contrast

On white

2.36

#42C052 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.89

#42C052 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C052

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C052	#FFFFFF	#000000	##000000
##42C052	1.00	2.36	8.89	8.89
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.89	21.00	1.00	1.00
##000000	8.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AF47

Deuteranopia (green-blind)

#B4A55B

Tritanopia (blue-blind)

#1EBBA8

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #42c052;
/* rgb */ color: rgb(66, 192, 82);
/* oklch */ color: oklch(71.4% 0.187 145.4);

Tailwind

colors: {
  custom: {
    50: '#85d486',
    500: '#42c052',
    950: '#000000',
  },
}

SCSS

$custom: #42c052;
$custom-light: #85d486;
$custom-dark: #000000;

JSON

{
  "hex": "#42c052",
  "rgb": {
    "r": 66,
    "g": 192,
    "b": 82
  },
  "hsl": {
    "h": 127.619,
    "s": 50,
    "l": 50.588
  },
  "oklch": {
    "l": 0.71448,
    "c": 0.18698,
    "h": 145.4
  },
  "luminance": 0.39467
}

Semantic roles & 50–950 ramp

primary

#42C052

secondary

#CB93C4

accent

#4EC8DA

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #42C052

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

Preview Lab → · Contrast checker → · Palette generator →