#42D249#42D249

#42D249 is a light, highly saturated green. Relative luminance 0.477; OKLCH L 76.0% C 0.216 H 143.7°. Best body text is #000000 at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#42D249
RGB	rgb(66, 210, 73)
HSL	hsl(123, 62%, 54%)
HSV	hsv(123, 69%, 82%)
CMYK	cmyk(68.6%, 0%, 65.2%, 17.6%)
CIE-LAB	lab(74.65, -64.13, 55.07)
CIE-LCH	lch(74.65, 84.53, 139.35°)
OKLab	oklab(76.03% -0.1738 0.1275)
OKLCH	oklch(76.03% 0.216 143.7)
XYZ	xyz(26.4943, 47.7296, 14.1185)
Luminance	0.4773 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D249 #D242CB

analogous

#83D242 #42D249 #42D291

triadic

#42D249 #4942D2 #D24942

tetradic

#42D249 #4283D2 #D242CB #D29142

square

#42D249 #4283D2 #D242CB #D29142

split-complementary

#42D249 #9142D2 #D24283

monochromatic

#1E7C22 #29AD30 #42D249 #73DE79 #A5EAA8

Accessibility & contrast

On white

1.99

#42D249 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.55

#42D249 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D249

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D249	#FFFFFF	#000000	##000000
##42D249	1.00	1.99	10.55	10.55
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.55	21.00	1.00	1.00
##000000	10.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BF37

Deuteranopia (green-blind)

#C5B355

Tritanopia (blue-blind)

#14CCB6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #42d249;
/* rgb */ color: rgb(66, 210, 73);
/* oklch */ color: oklch(76.0% 0.216 143.7);

Tailwind

colors: {
  custom: {
    50: '#89e182',
    500: '#42d249',
    950: '#000000',
  },
}

SCSS

$custom: #42d249;
$custom-light: #89e182;
$custom-dark: #000000;

JSON

{
  "hex": "#42d249",
  "rgb": {
    "r": 66,
    "g": 210,
    "b": 73
  },
  "hsl": {
    "h": 122.917,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.76028,
    "c": 0.21553,
    "h": 143.7
  },
  "luminance": 0.47732
}

Semantic roles & 50–950 ramp

primary

#42D249

secondary

#D799D4

accent

#43DDE5

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #42D249

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

Preview Lab → · Contrast checker → · Palette generator →