#42C548#42C548

#42C548 is a light, highly saturated green. Relative luminance 0.416; OKLCH L 72.6% C 0.201 H 143.8°. Best body text is #000000 at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#42C548
RGB	rgb(66, 197, 72)
HSL	hsl(123, 53%, 52%)
HSV	hsv(123, 66%, 77%)
CMYK	cmyk(66.5%, 0%, 63.5%, 22.7%)
CIE-LAB	lab(70.56, -59.83, 50.97)
CIE-LCH	lch(70.56, 78.60, 139.57°)
OKLab	oklab(72.64% -0.1622 0.1187)
OKLCH	oklch(72.64% 0.201 143.8)
XYZ	xyz(23.3813, 41.5562, 12.9186)
Luminance	0.4156 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C548 #C542BF

analogous

#7EC542 #42C548 #42C58A

triadic

#42C548 #4842C5 #C54842

tetradic

#42C548 #427EC5 #C542BF #C58A42

square

#42C548 #427EC5 #C542BF #C58A42

split-complementary

#42C548 #8A42C5 #C5427E

monochromatic

#216C24 #2F9A34 #42C548 #71D375 #A0E2A3

Accessibility & contrast

On white

2.26

#42C548 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.31

#42C548 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C548

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C548	#FFFFFF	#000000	##000000
##42C548	1.00	2.26	9.31	9.31
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.31	21.00	1.00	1.00
##000000	9.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B339

Deuteranopia (green-blind)

#B9A853

Tritanopia (blue-blind)

#1FC0AB

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #42c548;
/* rgb */ color: rgb(66, 197, 72);
/* oklch */ color: oklch(72.6% 0.201 143.8);

Tailwind

colors: {
  custom: {
    50: '#87d880',
    500: '#42c548',
    950: '#000000',
  },
}

SCSS

$custom: #42c548;
$custom-light: #87d880;
$custom-dark: #000000;

JSON

{
  "hex": "#42c548",
  "rgb": {
    "r": 66,
    "g": 197,
    "b": 72
  },
  "hsl": {
    "h": 122.748,
    "s": 53.036,
    "l": 51.569
  },
  "oklch": {
    "l": 0.72638,
    "c": 0.20095,
    "h": 143.8
  },
  "luminance": 0.41559
}

Semantic roles & 50–950 ramp

primary

#42C548

secondary

#CE95CC

accent

#4BD6DC

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0D150A

muted

#7D837C

Preview Lab

Preview with #42C548

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

Preview Lab → · Contrast checker → · Palette generator →