#42BA3A#42BA3A

#42BA3A is a light, vivid green. Relative luminance 0.366; OKLCH L 69.6% C 0.198 H 142.2°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#42BA3A
RGB	rgb(66, 186, 58)
HSL	hsl(116, 52%, 48%)
HSV	hsv(116, 69%, 73%)
CMYK	cmyk(64.5%, 0%, 68.8%, 27.1%)
CIE-LAB	lab(66.96, -57.40, 52.86)
CIE-LCH	lch(66.96, 78.04, 137.36°)
OKLab	oklab(69.62% -0.1563 0.1211)
OKLCH	oklch(69.62% 0.198 142.2)
XYZ	xyz(20.5683, 36.5795, 9.9788)
Luminance	0.3658 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BA3A #B23ABA

analogous

#82BA3A #42BA3A #3ABA72

triadic

#42BA3A #3A42BA #BA3A42

tetradic

#42BA3A #3A82BA #B23ABA #BA723A

square

#42BA3A #3A82BA #B23ABA #BA723A

split-complementary

#42BA3A #723ABA #BA3A82

monochromatic

#215D1D #318B2B #42BA3A #6ACE63 #96DD92

Accessibility & contrast

On white

2.53

#42BA3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.32

#42BA3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BA3A

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BA3A	#FFFFFF	#000000	##000000
##42BA3A	1.00	2.53	8.32	8.32
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.32	21.00	1.00	1.00
##000000	8.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA927

Deuteranopia (green-blind)

#B09F46

Tritanopia (blue-blind)

#2AB4A0

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #42ba3a;
/* rgb */ color: rgb(66, 186, 58);
/* oklch */ color: oklch(69.6% 0.198 142.2);

Tailwind

colors: {
  custom: {
    50: '#85d077',
    500: '#42ba3a',
    950: '#000000',
  },
}

SCSS

$custom: #42ba3a;
$custom-light: #85d077;
$custom-dark: #000000;

JSON

{
  "hex": "#42ba3a",
  "rgb": {
    "r": 66,
    "g": 186,
    "b": 58
  },
  "hsl": {
    "h": 116.25,
    "s": 52.459,
    "l": 47.843
  },
  "oklch": {
    "l": 0.69618,
    "c": 0.19774,
    "h": 142.2
  },
  "luminance": 0.36582
}

Semantic roles & 50–950 ramp

primary

#42BA3A

secondary

#C488C8

accent

#4CDCD3

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #42BA3A

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

Preview Lab → · Contrast checker → · Palette generator →