#42C663#42C663

#42C663 is a light, vivid green. Relative luminance 0.424; OKLCH L 73.2% C 0.180 H 148.2°. Best body text is #000000 at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#42C663
RGB	rgb(66, 198, 99)
HSL	hsl(135, 54%, 52%)
HSV	hsv(135, 67%, 78%)
CMYK	cmyk(66.7%, 0%, 50%, 22.4%)
CIE-LAB	lab(71.18, -56.73, 39.15)
CIE-LCH	lch(71.18, 68.92, 145.39°)
OKLab	oklab(73.24% -0.1529 0.0949)
OKLCH	oklch(73.24% 0.18 148.2)
XYZ	xyz(24.6912, 42.4447, 18.6934)
Luminance	0.4245 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C663 #C642A5

analogous

#63C642 #42C663 #42C6A5

triadic

#42C663 #6342C6 #C66342

tetradic

#42C663 #4263C6 #C642A5 #C6A542

square

#42C663 #4263C6 #C642A5 #C6A542

split-complementary

#42C663 #A542C6 #C64263

monochromatic

#216D34 #2F9C4A #42C663 #71D48A #A0E2B1

Accessibility & contrast

On white

2.21

#42C663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.49

#42C663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C663

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C663	#FFFFFF	#000000	##000000
##42C663	1.00	2.21	9.49	9.49
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.49	21.00	1.00	1.00
##000000	9.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B55B

Deuteranopia (green-blind)

#B8AA6A

Tritanopia (blue-blind)

#09C2AF

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #42c663;
/* rgb */ color: rgb(66, 198, 99);
/* oklch */ color: oklch(73.2% 0.180 148.2);

Tailwind

colors: {
  custom: {
    50: '#86d891',
    500: '#42c663',
    950: '#000000',
  },
}

SCSS

$custom: #42c663;
$custom-light: #86d891;
$custom-dark: #000000;

JSON

{
  "hex": "#42c663",
  "rgb": {
    "r": 66,
    "g": 198,
    "b": 99
  },
  "hsl": {
    "h": 135,
    "s": 53.659,
    "l": 51.765
  },
  "oklch": {
    "l": 0.73241,
    "c": 0.17996,
    "h": 148.2
  },
  "luminance": 0.42447
}

Semantic roles & 50–950 ramp

primary

#42C663

secondary

#CF95C0

accent

#4BB8DD

background

#F8FDF9

surface

#F0FAF1

border

#CBD3CB

text

#0C150D

muted

#7D837E

Preview Lab

Preview with #42C663

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

Preview Lab → · Contrast checker → · Palette generator →