#42D045#42D045

#42D045 is a light, highly saturated green. Relative luminance 0.467; OKLCH L 75.5% C 0.216 H 143.3°. Best body text is #000000 at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#42D045
RGB	rgb(66, 208, 69)
HSL	hsl(121, 60%, 54%)
HSV	hsv(121, 68%, 82%)
CMYK	cmyk(68.3%, 0%, 66.8%, 18.4%)
CIE-LAB	lab(74.00, -63.86, 55.98)
CIE-LCH	lch(74.00, 84.92, 138.76°)
OKLab	oklab(75.47% -0.1732 0.129)
OKLCH	oklch(75.47% 0.216 143.3)
XYZ	xyz(25.8752, 46.6969, 13.2788)
Luminance	0.4670 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D045 #D042CD

analogous

#86D042 #42D045 #42D08C

triadic

#42D045 #4542D0 #D04542

tetradic

#42D045 #4286D0 #D042CD #D08C42

square

#42D045 #4286D0 #D042CD #D08C42

split-complementary

#42D045 #8C42D0 #D04286

monochromatic

#1E7920 #2AAA2D #42D045 #73DC75 #A4E8A5

Accessibility & contrast

On white

2.03

#42D045 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.34

#42D045 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D045

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D045	#FFFFFF	#000000	##000000
##42D045	1.00	2.03	10.34	10.34
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.34	21.00	1.00	1.00
##000000	10.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BD32

Deuteranopia (green-blind)

#C4B152

Tritanopia (blue-blind)

#18CAB4

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #42d045;
/* rgb */ color: rgb(66, 208, 69);
/* oklch */ color: oklch(75.5% 0.216 143.3);

Tailwind

colors: {
  custom: {
    50: '#89e07f',
    500: '#42d045',
    950: '#000000',
  },
}

SCSS

$custom: #42d045;
$custom-light: #89e07f;
$custom-dark: #000000;

JSON

{
  "hex": "#42d045",
  "rgb": {
    "r": 66,
    "g": 208,
    "b": 69
  },
  "hsl": {
    "h": 121.268,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.75472,
    "c": 0.21596,
    "h": 143.3
  },
  "luminance": 0.467
}

Semantic roles & 50–950 ramp

primary

#42D045

secondary

#D599D4

accent

#44E0E3

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42D045

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

Preview Lab → · Contrast checker → · Palette generator →