#42D548#42D548

#42D548 is a light, highly saturated green. Relative luminance 0.492; OKLCH L 76.8% C 0.220 H 143.6°. Best body text is #000000 at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#42D548
RGB	rgb(66, 213, 72)
HSL	hsl(122, 64%, 55%)
HSV	hsv(122, 69%, 84%)
CMYK	cmyk(69%, 0%, 66.2%, 16.5%)
CIE-LAB	lab(75.58, -65.22, 56.49)
CIE-LCH	lch(75.58, 86.29, 139.10°)
OKLab	oklab(76.8% -0.1768 0.1304)
OKLCH	oklch(76.8% 0.22 143.6)
XYZ	xyz(27.2090, 49.2117, 14.1945)
Luminance	0.4921 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D548 #D542CF

analogous

#86D542 #42D548 #42D592

triadic

#42D548 #4842D5 #D54842

tetradic

#42D548 #4286D5 #D542CF #D59242

square

#42D548 #4286D5 #D542CF #D59242

split-complementary

#42D548 #9242D5 #D54286

monochromatic

#1C8021 #28B22D #42D548 #74E078 #A6EBA9

Accessibility & contrast

On white

1.94

#42D548 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.84

#42D548 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D548

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D548	#FFFFFF	#000000	##000000
##42D548	1.00	1.94	10.84	10.84
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.84	21.00	1.00	1.00
##000000	10.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C135

Deuteranopia (green-blind)

#C8B655

Tritanopia (blue-blind)

#11CFB8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #42d548;
/* rgb */ color: rgb(66, 213, 72);
/* oklch */ color: oklch(76.8% 0.220 143.6);

Tailwind

colors: {
  custom: {
    50: '#8ae381',
    500: '#42d548',
    950: '#000000',
  },
}

SCSS

$custom: #42d548;
$custom-light: #8ae381;
$custom-dark: #000000;

JSON

{
  "hex": "#42d548",
  "rgb": {
    "r": 66,
    "g": 213,
    "b": 72
  },
  "hsl": {
    "h": 122.449,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.76795,
    "c": 0.21967,
    "h": 143.6
  },
  "luminance": 0.49215
}

Semantic roles & 50–950 ramp

primary

#42D548

secondary

#D89AD6

accent

#41E0E7

background

#F9FEF8

surface

#F2FCEF

border

#CCD5CA

text

#0D160B

muted

#7E847C

Preview Lab

Preview with #42D548

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

Preview Lab → · Contrast checker → · Palette generator →