#42DA49#42DA49

#42DA49 is a light, highly saturated green. Relative luminance 0.518; OKLCH L 78.1% C 0.225 H 143.6°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#42DA49
RGB	rgb(66, 218, 73)
HSL	hsl(123, 67%, 56%)
HSV	hsv(123, 70%, 85%)
CMYK	cmyk(69.7%, 0%, 66.5%, 14.5%)
CIE-LAB	lab(77.15, -66.77, 57.78)
CIE-LCH	lch(77.15, 88.30, 139.13°)
OKLab	oklab(78.1% -0.1809 0.1332)
OKLCH	oklch(78.1% 0.225 143.6)
XYZ	xyz(28.5190, 51.7790, 14.7934)
Luminance	0.5178 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DA49 #DA42D3

analogous

#87DA42 #42DA49 #42DA95

triadic

#42DA49 #4942DA #DA4942

tetradic

#42DA49 #4287DA #DA42D3 #DA9542

square

#42DA49 #4287DA #DA42D3 #DA9542

split-complementary

#42DA49 #9542DA #DA4287

monochromatic

#1A871F #24BA2B #42DA49 #75E47A #A8EEAC

Accessibility & contrast

On white

1.85

#42DA49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.36

#42DA49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DA49

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DA49	#FFFFFF	#000000	##000000
##42DA49	1.00	1.85	11.36	11.36
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.36	21.00	1.00	1.00
##000000	11.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC635

Deuteranopia (green-blind)

#CDBA56

Tritanopia (blue-blind)

#09D4BC

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #42da49;
/* rgb */ color: rgb(66, 218, 73);
/* oklch */ color: oklch(78.1% 0.225 143.6);

Tailwind

colors: {
  custom: {
    50: '#8be782',
    500: '#42da49',
    950: '#000000',
  },
}

SCSS

$custom: #42da49;
$custom-light: #8be782;
$custom-dark: #000000;

JSON

{
  "hex": "#42da49",
  "rgb": {
    "r": 66,
    "g": 218,
    "b": 73
  },
  "hsl": {
    "h": 122.763,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78095,
    "c": 0.22468,
    "h": 143.6
  },
  "luminance": 0.51782
}

Semantic roles & 50–950 ramp

primary

#42DA49

secondary

#8D3389

accent

#3EE2EA

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #42DA49

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

Preview Lab → · Contrast checker → · Palette generator →