#42CF49#42CF49

#42CF49 is a light, highly saturated green. Relative luminance 0.463; OKLCH L 75.3% C 0.212 H 143.8°. Best body text is #000000 at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#42CF49
RGB	rgb(66, 207, 73)
HSL	hsl(123, 59%, 54%)
HSV	hsv(123, 68%, 81%)
CMYK	cmyk(68.1%, 0%, 64.7%, 18.8%)
CIE-LAB	lab(73.72, -63.13, 54.04)
CIE-LCH	lch(73.72, 83.10, 139.44°)
OKLab	oklab(75.25% -0.1711 0.1253)
OKLCH	oklch(75.25% 0.212 143.8)
XYZ	xyz(25.7606, 46.2622, 13.8739)
Luminance	0.4627 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CF49 #CF42C8

analogous

#81CF42 #42CF49 #42CF8F

triadic

#42CF49 #4942CF #CF4942

tetradic

#42CF49 #4281CF #CF42C8 #CF8F42

square

#42CF49 #4281CF #CF42C8 #CF8F42

split-complementary

#42CF49 #8F42CF #CF4281

monochromatic

#1F7823 #2BA931 #42CF49 #73DB78 #A4E8A7

Accessibility & contrast

On white

2.05

#42CF49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.25

#42CF49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CF49

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CF49	#FFFFFF	#000000	##000000
##42CF49	1.00	2.05	10.25	10.25
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.25	21.00	1.00	1.00
##000000	10.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC38

Deuteranopia (green-blind)

#C2B155

Tritanopia (blue-blind)

#17C9B3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #42cf49;
/* rgb */ color: rgb(66, 207, 73);
/* oklch */ color: oklch(75.3% 0.212 143.8);

Tailwind

colors: {
  custom: {
    50: '#89df81',
    500: '#42cf49',
    950: '#000000',
  },
}

SCSS

$custom: #42cf49;
$custom-light: #89df81;
$custom-dark: #000000;

JSON

{
  "hex": "#42cf49",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 73
  },
  "hsl": {
    "h": 122.979,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.7525,
    "c": 0.21205,
    "h": 143.8
  },
  "luminance": 0.46265
}

Semantic roles & 50–950 ramp

primary

#42CF49

secondary

#D598D2

accent

#45DBE3

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #42CF49

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

Preview Lab → · Contrast checker → · Palette generator →