#42CD4A#42CD4A

#42CD4A is a light, highly saturated green. Relative luminance 0.453; OKLCH L 74.7% C 0.209 H 143.9°. Best body text is #000000 at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#42CD4A
RGB	rgb(66, 205, 74)
HSL	hsl(123, 58%, 53%)
HSV	hsv(123, 68%, 80%)
CMYK	cmyk(67.8%, 0%, 63.9%, 19.6%)
CIE-LAB	lab(73.10, -62.35, 52.94)
CIE-LCH	lch(73.10, 81.79, 139.67°)
OKLab	oklab(74.74% -0.1689 0.123)
OKLCH	oklch(74.74% 0.209 143.9)
XYZ	xyz(25.3125, 45.3126, 13.8895)
Luminance	0.4531 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CD4A #CD42C5

analogous

#7FCD42 #42CD4A #42CD8F

triadic

#42CD4A #4A42CD #CD4A42

tetradic

#42CD4A #427FCD #CD42C5 #CD8F42

square

#42CD4A #427FCD #CD42C5 #CD8F42

split-complementary

#42CD4A #8F42CD #CD427F

monochromatic

#1F7624 #2CA633 #42CD4A #72DA78 #A3E7A7

Accessibility & contrast

On white

2.09

#42CD4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.06

#42CD4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CD4A

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CD4A	#FFFFFF	#000000	##000000
##42CD4A	1.00	2.09	10.06	10.06
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.06	21.00	1.00	1.00
##000000	10.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA3A

Deuteranopia (green-blind)

#C0AF55

Tritanopia (blue-blind)

#18C7B2

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #42cd4a;
/* rgb */ color: rgb(66, 205, 74);
/* oklch */ color: oklch(74.7% 0.209 143.9);

Tailwind

colors: {
  custom: {
    50: '#88dd82',
    500: '#42cd4a',
    950: '#000000',
  },
}

SCSS

$custom: #42cd4a;
$custom-light: #88dd82;
$custom-dark: #000000;

JSON

{
  "hex": "#42cd4a",
  "rgb": {
    "r": 66,
    "g": 205,
    "b": 74
  },
  "hsl": {
    "h": 123.453,
    "s": 58.159,
    "l": 53.137
  },
  "oklch": {
    "l": 0.74741,
    "c": 0.20899,
    "h": 143.9
  },
  "luminance": 0.45315
}

Semantic roles & 50–950 ramp

primary

#42CD4A

secondary

#D397D0

accent

#46D8E1

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #42CD4A

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

Preview Lab → · Contrast checker → · Palette generator →