#42D455#42D455

#42D455 is a light, highly saturated green. Relative luminance 0.489; OKLCH L 76.7% C 0.209 H 145.2°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#42D455
RGB	rgb(66, 212, 85)
HSL	hsl(128, 63%, 55%)
HSV	hsv(128, 69%, 83%)
CMYK	cmyk(68.9%, 0%, 59.9%, 16.9%)
CIE-LAB	lab(75.39, -63.50, 50.75)
CIE-LCH	lch(75.39, 81.29, 141.37°)
OKLab	oklab(76.67% -0.1716 0.1194)
OKLCH	oklch(76.67% 0.209 145.2)
XYZ	xyz(27.4281, 48.8981, 16.5854)
Luminance	0.4890 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D455 #D442C1

analogous

#78D442 #42D455 #42D49E

triadic

#42D455 #5542D4 #D45542

tetradic

#42D455 #4278D4 #D442C1 #D49E42

square

#42D455 #4278D4 #D442C1 #D49E42

split-complementary

#42D455 #9E42D4 #D44278

monochromatic

#1D7F2A #28B13A #42D455 #74DF82 #A6EBAF

Accessibility & contrast

On white

1.95

#42D455 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.78

#42D455 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D455

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D455	#FFFFFF	#000000	##000000
##42D455	1.00	1.95	10.78	10.78
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.78	21.00	1.00	1.00
##000000	10.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C147

Deuteranopia (green-blind)

#C6B55F

Tritanopia (blue-blind)

#05CFB9

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #42d455;
/* rgb */ color: rgb(66, 212, 85);
/* oklch */ color: oklch(76.7% 0.209 145.2);

Tailwind

colors: {
  custom: {
    50: '#89e289',
    500: '#42d455',
    950: '#000000',
  },
}

SCSS

$custom: #42d455;
$custom-light: #89e289;
$custom-dark: #000000;

JSON

{
  "hex": "#42d455",
  "rgb": {
    "r": 66,
    "g": 212,
    "b": 85
  },
  "hsl": {
    "h": 127.808,
    "s": 62.931,
    "l": 54.51
  },
  "oklch": {
    "l": 0.76671,
    "c": 0.20904,
    "h": 145.2
  },
  "luminance": 0.48901
}

Semantic roles & 50–950 ramp

primary

#42D455

secondary

#D89AD0

accent

#42D1E6

background

#F9FEF8

surface

#F1FCF0

border

#CBD5CB

text

#0D160C

muted

#7E847D

Preview Lab

Preview with #42D455

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

Preview Lab → · Contrast checker → · Palette generator →