#42CB45#42CB45

#42CB45 is a light, highly saturated green. Relative luminance 0.443; OKLCH L 74.2% C 0.210 H 143.4°. Best body text is #000000 at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#42CB45
RGB	rgb(66, 203, 69)
HSL	hsl(121, 57%, 53%)
HSV	hsv(121, 67%, 80%)
CMYK	cmyk(67.5%, 0%, 66%, 20.4%)
CIE-LAB	lab(72.43, -62.18, 54.28)
CIE-LCH	lch(72.43, 82.54, 138.88°)
OKLab	oklab(74.17% -0.1687 0.1254)
OKLCH	oklch(74.17% 0.21 143.4)
XYZ	xyz(24.6754, 44.2972, 12.8789)
Luminance	0.4430 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CB45 #CB42C8

analogous

#83CB42 #42CB45 #42CB8A

triadic

#42CB45 #4542CB #CB4542

tetradic

#42CB45 #4283CB #CB42C8 #CB8A42

square

#42CB45 #4283CB #CB42C8 #CB8A42

split-complementary

#42CB45 #8A42CB #CB4283

monochromatic

#207321 #2DA32F #42CB45 #72D874 #A2E5A3

Accessibility & contrast

On white

2.13

#42CB45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.86

#42CB45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CB45

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CB45	#FFFFFF	#000000	##000000
##42CB45	1.00	2.13	9.86	9.86
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.86	21.00	1.00	1.00
##000000	9.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB833

Deuteranopia (green-blind)

#BFAD51

Tritanopia (blue-blind)

#1CC5AF

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #42cb45;
/* rgb */ color: rgb(66, 203, 69);
/* oklch */ color: oklch(74.2% 0.210 143.4);

Tailwind

colors: {
  custom: {
    50: '#88dc7f',
    500: '#42cb45',
    950: '#000000',
  },
}

SCSS

$custom: #42cb45;
$custom-light: #88dc7f;
$custom-dark: #000000;

JSON

{
  "hex": "#42cb45",
  "rgb": {
    "r": 66,
    "g": 203,
    "b": 69
  },
  "hsl": {
    "h": 121.314,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.74172,
    "c": 0.21018,
    "h": 143.4
  },
  "luminance": 0.443
}

Semantic roles & 50–950 ramp

primary

#42CB45

secondary

#D297D1

accent

#48DDE0

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42CB45

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

Preview Lab → · Contrast checker → · Palette generator →