#42D53F#42D53F

#42D53F is a light, highly saturated green. Relative luminance 0.491; OKLCH L 76.7% C 0.225 H 142.7°. Best body text is #000000 at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#42D53F
RGB	rgb(66, 213, 63)
HSL	hsl(119, 64%, 54%)
HSV	hsv(119, 70%, 84%)
CMYK	cmyk(69%, 0%, 70.4%, 16.5%)
CIE-LAB	lab(75.52, -66.04, 59.91)
CIE-LCH	lch(75.52, 89.16, 137.78°)
OKLab	oklab(76.72% -0.1794 0.1365)
OKLCH	oklch(76.72% 0.225 142.7)
XYZ	xyz(26.9366, 49.1027, 12.7599)
Luminance	0.4911 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D53F #D23FD5

analogous

#8DD53F #42D53F #3FD587

triadic

#42D53F #3F42D5 #D53F42

tetradic

#42D53F #3F8DD5 #D23FD5 #D5873F

square

#42D53F #3F8DD5 #D23FD5 #D5873F

split-complementary

#42D53F #873FD5 #D53F8D

monochromatic

#1E7E1C #29B027 #42D53F #73E071 #A5EBA3

Accessibility & contrast

On white

1.94

#42D53F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.82

#42D53F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D53F

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D53F	#FFFFFF	#000000	##000000
##42D53F	1.00	1.94	10.82	10.82
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.82	21.00	1.00	1.00
##000000	10.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC127

Deuteranopia (green-blind)

#C9B64E

Tritanopia (blue-blind)

#17CFB7

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #42d53f;
/* rgb */ color: rgb(66, 213, 63);
/* oklch */ color: oklch(76.7% 0.225 142.7);

Tailwind

colors: {
  custom: {
    50: '#8ae37c',
    500: '#42d53f',
    950: '#000000',
  },
}

SCSS

$custom: #42d53f;
$custom-light: #8ae37c;
$custom-dark: #000000;

JSON

{
  "hex": "#42d53f",
  "rgb": {
    "r": 66,
    "g": 213,
    "b": 63
  },
  "hsl": {
    "h": 118.8,
    "s": 64.103,
    "l": 54.118
  },
  "oklch": {
    "l": 0.76717,
    "c": 0.22545,
    "h": 142.7
  },
  "luminance": 0.49106
}

Semantic roles & 50–950 ramp

primary

#42D53F

secondary

#D798D8

accent

#41E7E4

background

#F9FEF7

surface

#F2FCEE

border

#CCD5C9

text

#0D160A

muted

#7E847C

Preview Lab

Preview with #42D53F

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

Preview Lab → · Contrast checker → · Palette generator →