#42DD45#42DD45

#42DD45 is a light, highly saturated green. Relative luminance 0.533; OKLCH L 78.8% C 0.231 H 143.2°. Best body text is #000000 at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#42DD45
RGB	rgb(66, 221, 69)
HSL	hsl(121, 70%, 56%)
HSV	hsv(121, 70%, 87%)
CMYK	cmyk(70.1%, 0%, 68.8%, 13.3%)
CIE-LAB	lab(78.05, -68.10, 60.31)
CIE-LCH	lch(78.05, 90.97, 138.47°)
OKLab	oklab(78.83% -0.1848 0.138)
OKLCH	oklch(78.83% 0.231 143.2)
XYZ	xyz(29.1756, 53.2976, 14.3789)
Luminance	0.5330 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DD45 #DD42DA

analogous

#8DDD42 #42DD45 #42DD93

triadic

#42DD45 #4542DD #DD4542

tetradic

#42DD45 #428DDD #DD42DA #DD9342

square

#42DD45 #428DDD #DD42DA #DD9342

split-complementary

#42DD45 #9342DD #DD428D

monochromatic

#198C1B #22BF25 #42DD45 #76E678 #AAF0AB

Accessibility & contrast

On white

1.80

#42DD45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.66

#42DD45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DD45

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DD45	#FFFFFF	#000000	##000000
##42DD45	1.00	1.80	11.66	11.66
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.66	21.00	1.00	1.00
##000000	11.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C82E

Deuteranopia (green-blind)

#D0BC54

Tritanopia (blue-blind)

#07D7BF

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #42dd45;
/* rgb */ color: rgb(66, 221, 69);
/* oklch */ color: oklch(78.8% 0.231 143.2);

Tailwind

colors: {
  custom: {
    50: '#8ce980',
    500: '#42dd45',
    950: '#000000',
  },
}

SCSS

$custom: #42dd45;
$custom-light: #8ce980;
$custom-dark: #000000;

JSON

{
  "hex": "#42dd45",
  "rgb": {
    "r": 66,
    "g": 221,
    "b": 69
  },
  "hsl": {
    "h": 121.161,
    "s": 69.507,
    "l": 56.275
  },
  "oklch": {
    "l": 0.78833,
    "c": 0.23063,
    "h": 143.2
  },
  "luminance": 0.53301
}

Semantic roles & 50–950 ramp

primary

#42DD45

secondary

#91328F

accent

#3BE9EC

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #42DD45

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

Preview Lab → · Contrast checker → · Palette generator →