#42CE4A#42CE4A

#42CE4A is a light, highly saturated green. Relative luminance 0.458; OKLCH L 75.0% C 0.210 H 143.9°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#42CE4A
RGB	rgb(66, 206, 74)
HSL	hsl(123, 59%, 53%)
HSV	hsv(123, 68%, 81%)
CMYK	cmyk(68%, 0%, 64.1%, 19.2%)
CIE-LAB	lab(73.41, -62.69, 53.28)
CIE-LCH	lch(73.41, 82.28, 139.64°)
OKLab	oklab(75% -0.1698 0.1238)
OKLCH	oklch(75% 0.21 143.9)
XYZ	xyz(25.5525, 45.7926, 13.9694)
Luminance	0.4580 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CE4A #CE42C6

analogous

#80CE42 #42CE4A #42CE90

triadic

#42CE4A #4A42CE #CE4A42

tetradic

#42CE4A #4280CE #CE42C6 #CE9042

square

#42CE4A #4280CE #CE42C6 #CE9042

split-complementary

#42CE4A #9042CE #CE4280

monochromatic

#1F7724 #2BA732 #42CE4A #73DB79 #A3E7A7

Accessibility & contrast

On white

2.07

#42CE4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#42CE4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CE4A

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CE4A	#FFFFFF	#000000	##000000
##42CE4A	1.00	2.07	10.16	10.16
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.16	21.00	1.00	1.00
##000000	10.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB3A

Deuteranopia (green-blind)

#C1B056

Tritanopia (blue-blind)

#17C8B2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #42ce4a;
/* rgb */ color: rgb(66, 206, 74);
/* oklch */ color: oklch(75.0% 0.210 143.9);

Tailwind

colors: {
  custom: {
    50: '#88de82',
    500: '#42ce4a',
    950: '#000000',
  },
}

SCSS

$custom: #42ce4a;
$custom-light: #88de82;
$custom-dark: #000000;

JSON

{
  "hex": "#42ce4a",
  "rgb": {
    "r": 66,
    "g": 206,
    "b": 74
  },
  "hsl": {
    "h": 123.429,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75001,
    "c": 0.21016,
    "h": 143.9
  },
  "luminance": 0.45795
}

Semantic roles & 50–950 ramp

primary

#42CE4A

secondary

#D498D1

accent

#46D9E2

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #42CE4A

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

Preview Lab → · Contrast checker → · Palette generator →