#42C83A#42C83A

#42C83A is a light, highly saturated green. Relative luminance 0.428; OKLCH L 73.3% C 0.214 H 142.3°. Best body text is #000000 at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#42C83A
RGB	rgb(66, 200, 58)
HSL	hsl(117, 56%, 51%)
HSV	hsv(117, 71%, 78%)
CMYK	cmyk(67%, 0%, 71%, 21.6%)
CIE-LAB	lab(71.40, -62.17, 57.51)
CIE-LCH	lch(71.40, 84.69, 137.23°)
OKLab	oklab(73.29% -0.1692 0.1309)
OKLCH	oklch(73.29% 0.214 142.3)
XYZ	xyz(23.6634, 42.7698, 11.0105)
Luminance	0.4277 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C83A #C03AC8

analogous

#89C83A #42C83A #3AC879

triadic

#42C83A #3A42C8 #C83A42

tetradic

#42C83A #3A89C8 #C03AC8 #C8793A

square

#42C83A #3A89C8 #C03AC8 #C8793A

split-complementary

#42C83A #793AC8 #C83A89

monochromatic

#226A1E #319A2B #42C83A #70D56A #9EE39A

Accessibility & contrast

On white

2.20

#42C83A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.55

#42C83A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C83A

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C83A	#FFFFFF	#000000	##000000
##42C83A	1.00	2.20	9.55	9.55
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.55	21.00	1.00	1.00
##000000	9.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB523

Deuteranopia (green-blind)

#BDAB48

Tritanopia (blue-blind)

#23C2AC

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #42c83a;
/* rgb */ color: rgb(66, 200, 58);
/* oklch */ color: oklch(73.3% 0.214 142.3);

Tailwind

colors: {
  custom: {
    50: '#88da78',
    500: '#42c83a',
    950: '#000000',
  },
}

SCSS

$custom: #42c83a;
$custom-light: #88da78;
$custom-dark: #000000;

JSON

{
  "hex": "#42c83a",
  "rgb": {
    "r": 66,
    "g": 200,
    "b": 58
  },
  "hsl": {
    "h": 116.62,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.73293,
    "c": 0.21392,
    "h": 142.3
  },
  "luminance": 0.42772
}

Semantic roles & 50–950 ramp

primary

#42C83A

secondary

#CB8FCE

accent

#48E0D7

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D1509

muted

#7E837B

Preview Lab

Preview with #42C83A

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

Preview Lab → · Contrast checker → · Palette generator →