#42C03A#42C03A

#42C03A is a light, highly saturated green. Relative luminance 0.392; OKLCH L 71.2% C 0.205 H 142.3°. Best body text is #000000 at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#42C03A
RGB	rgb(66, 192, 58)
HSL	hsl(116, 54%, 49%)
HSV	hsv(116, 70%, 75%)
CMYK	cmyk(65.6%, 0%, 69.8%, 24.7%)
CIE-LAB	lab(68.87, -59.47, 54.87)
CIE-LCH	lch(68.87, 80.92, 137.30°)
OKLab	oklab(71.2% -0.1619 0.1253)
OKLCH	oklch(71.2% 0.205 142.3)
XYZ	xyz(21.8589, 39.1608, 10.4090)
Luminance	0.3916 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C03A #B83AC0

analogous

#85C03A #42C03A #3AC075

triadic

#42C03A #3A42C0 #C03A42

tetradic

#42C03A #3A85C0 #B83AC0 #C0753A

square

#42C03A #3A85C0 #B83AC0 #C0753A

split-complementary

#42C03A #753AC0 #C03A85

monochromatic

#22621E #32912C #42C03A #6DD166 #9ADF95

Accessibility & contrast

On white

2.38

#42C03A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.83

#42C03A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C03A

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C03A	#FFFFFF	#000000	##000000
##42C03A	1.00	2.38	8.83	8.83
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.83	21.00	1.00	1.00
##000000	8.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE25

Deuteranopia (green-blind)

#B5A447

Tritanopia (blue-blind)

#27BAA5

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #42c03a;
/* rgb */ color: rgb(66, 192, 58);
/* oklch */ color: oklch(71.2% 0.205 142.3);

Tailwind

colors: {
  custom: {
    50: '#86d477',
    500: '#42c03a',
    950: '#000000',
  },
}

SCSS

$custom: #42c03a;
$custom-light: #86d477;
$custom-dark: #000000;

JSON

{
  "hex": "#42c03a",
  "rgb": {
    "r": 66,
    "g": 192,
    "b": 58
  },
  "hsl": {
    "h": 116.418,
    "s": 53.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.71197,
    "c": 0.20475,
    "h": 142.3
  },
  "luminance": 0.39163
}

Semantic roles & 50–950 ramp

primary

#42C03A

secondary

#C78BCA

accent

#4BDDD4

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0D1409

muted

#7D837B

Preview Lab

Preview with #42C03A

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

Preview Lab → · Contrast checker → · Palette generator →