#42D16E#42D16E

#42D16E is a light, vivid green. Relative luminance 0.479; OKLCH L 76.2% C 0.184 H 149.6°. Best body text is #000000 at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#42D16E
RGB	rgb(66, 209, 110)
HSL	hsl(138, 61%, 54%)
HSV	hsv(138, 68%, 82%)
CMYK	cmyk(68.4%, 0%, 47.4%, 18%)
CIE-LAB	lab(74.75, -59.03, 38.18)
CIE-LCH	lch(74.75, 70.30, 147.10°)
OKLab	oklab(76.24% -0.159 0.0932)
OKLCH	oklch(76.24% 0.184 149.6)
XYZ	xyz(27.8595, 47.8819, 22.5227)
Luminance	0.4788 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D16E #D142A5

analogous

#5ED142 #42D16E #42D1B6

triadic

#42D16E #6E42D1 #D16E42

tetradic

#42D16E #425ED1 #D142A5 #D1B642

square

#42D16E #425ED1 #D142A5 #D1B642

split-complementary

#42D16E #B642D1 #D1425E

monochromatic

#1E7B3A #2AAC52 #42D16E #73DD94 #A4E9BA

Accessibility & contrast

On white

1.99

#42D16E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.58

#42D16E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D16E

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D16E	#FFFFFF	#000000	##000000
##42D16E	1.00	1.99	10.58	10.58
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.58	21.00	1.00	1.00
##000000	10.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BF66

Deuteranopia (green-blind)

#C1B375

Tritanopia (blue-blind)

#00CDBA

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #42d16e;
/* rgb */ color: rgb(66, 209, 110);
/* oklch */ color: oklch(76.2% 0.184 149.6);

Tailwind

colors: {
  custom: {
    50: '#88e099',
    500: '#42d16e',
    950: '#000000',
  },
}

SCSS

$custom: #42d16e;
$custom-light: #88e099;
$custom-dark: #000000;

JSON

{
  "hex": "#42d16e",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 110
  },
  "hsl": {
    "h": 138.462,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76239,
    "c": 0.1843,
    "h": 149.6
  },
  "luminance": 0.47885
}

Semantic roles & 50–950 ramp

primary

#42D16E

secondary

#D699C3

accent

#44B3E4

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #42D16E

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

Preview Lab → · Contrast checker → · Palette generator →