#42DD4C#42DD4C

#42DD4C is a light, highly saturated green. Relative luminance 0.534; OKLCH L 78.9% C 0.226 H 143.9°. Best body text is #000000 at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#42DD4C
RGB	rgb(66, 221, 76)
HSL	hsl(124, 70%, 56%)
HSV	hsv(124, 70%, 87%)
CMYK	cmyk(70.1%, 0%, 65.6%, 13.3%)
CIE-LAB	lab(78.10, -67.45, 57.62)
CIE-LCH	lch(78.10, 88.71, 139.50°)
OKLab	oklab(78.9% -0.1827 0.1332)
OKLCH	oklch(78.9% 0.226 143.9)
XYZ	xyz(29.4059, 53.3897, 15.5916)
Luminance	0.5339 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DD4C #DD42D3

analogous

#86DD42 #42DD4C #42DD9A

triadic

#42DD4C #4C42DD #DD4C42

tetradic

#42DD4C #4286DD #DD42D3 #DD9A42

square

#42DD4C #4286DD #DD42D3 #DD9A42

split-complementary

#42DD4C #9A42DD #DD4286

monochromatic

#198C20 #22BF2D #42DD4C #76E67D #AAF0AE

Accessibility & contrast

On white

1.80

#42DD4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.68

#42DD4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DD4C

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DD4C	#FFFFFF	#000000	##000000
##42DD4C	1.00	1.80	11.68	11.68
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.68	21.00	1.00	1.00
##000000	11.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C939

Deuteranopia (green-blind)

#CFBC59

Tritanopia (blue-blind)

#00D7BF

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #42dd4c;
/* rgb */ color: rgb(66, 221, 76);
/* oklch */ color: oklch(78.9% 0.226 143.9);

Tailwind

colors: {
  custom: {
    50: '#8be984',
    500: '#42dd4c',
    950: '#000000',
  },
}

SCSS

$custom: #42dd4c;
$custom-light: #8be984;
$custom-dark: #000000;

JSON

{
  "hex": "#42dd4c",
  "rgb": {
    "r": 66,
    "g": 221,
    "b": 76
  },
  "hsl": {
    "h": 123.871,
    "s": 69.507,
    "l": 56.275
  },
  "oklch": {
    "l": 0.78895,
    "c": 0.22605,
    "h": 143.9
  },
  "luminance": 0.53393
}

Semantic roles & 50–950 ramp

primary

#42DD4C

secondary

#91328B

accent

#3BE1EC

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #42DD4C

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

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