#42D23A#42D23A

#42D23A is a light, highly saturated green. Relative luminance 0.476; OKLCH L 75.9% C 0.225 H 142.3°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#42D23A
RGB	rgb(66, 210, 58)
HSL	hsl(117, 63%, 53%)
HSV	hsv(117, 72%, 82%)
CMYK	cmyk(68.6%, 0%, 72.4%, 17.6%)
CIE-LAB	lab(74.54, -65.46, 60.73)
CIE-LCH	lch(74.54, 89.30, 137.15°)
OKLab	oklab(75.9% -0.1781 0.1376)
OKLCH	oklch(75.9% 0.225 142.3)
XYZ	xyz(26.0556, 47.5541, 11.8079)
Luminance	0.4756 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D23A #CA3AD2

analogous

#8ED23A #42D23A #3AD27E

triadic

#42D23A #3A42D2 #D23A42

tetradic

#42D23A #3A8ED2 #CA3AD2 #D27E3A

square

#42D23A #3A8ED2 #CA3AD2 #D27E3A

split-complementary

#42D23A #7E3AD2 #D23A8E

monochromatic

#20771B #2DA826 #42D23A #72DD6C #A2E99E

Accessibility & contrast

On white

2.00

#42D23A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#42D23A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D23A

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D23A	#FFFFFF	#000000	##000000
##42D23A	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE1E

Deuteranopia (green-blind)

#C6B34A

Tritanopia (blue-blind)

#1CCCB4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #42d23a;
/* rgb */ color: rgb(66, 210, 58);
/* oklch */ color: oklch(75.9% 0.225 142.3);

Tailwind

colors: {
  custom: {
    50: '#8ae179',
    500: '#42d23a',
    950: '#000000',
  },
}

SCSS

$custom: #42d23a;
$custom-light: #8ae179;
$custom-dark: #000000;

JSON

{
  "hex": "#42d23a",
  "rgb": {
    "r": 66,
    "g": 210,
    "b": 58
  },
  "hsl": {
    "h": 116.842,
    "s": 62.81,
    "l": 52.549
  },
  "oklch": {
    "l": 0.759,
    "c": 0.22509,
    "h": 142.3
  },
  "luminance": 0.47557
}

Semantic roles & 50–950 ramp

primary

#42D23A

secondary

#D193D5

accent

#42E6DD

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42D23A

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

Preview Lab → · Contrast checker → · Palette generator →