#42D16D#42D16D

#42D16D is a light, vivid green. Relative luminance 0.479; OKLCH L 76.2% C 0.185 H 149.4°. Best body text is #000000 at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#42D16D
RGB	rgb(66, 209, 109)
HSL	hsl(138, 61%, 54%)
HSV	hsv(138, 68%, 82%)
CMYK	cmyk(68.4%, 0%, 47.8%, 18%)
CIE-LAB	lab(74.74, -59.19, 38.66)
CIE-LCH	lch(74.74, 70.70, 146.85°)
OKLab	oklab(76.22% -0.1594 0.0942)
OKLCH	oklch(76.22% 0.185 149.4)
XYZ	xyz(27.8054, 47.8603, 22.2376)
Luminance	0.4786 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D16D #D142A6

analogous

#5FD142 #42D16D #42D1B5

triadic

#42D16D #6D42D1 #D16D42

tetradic

#42D16D #425FD1 #D142A6 #D1B542

square

#42D16D #425FD1 #D142A6 #D1B542

split-complementary

#42D16D #B542D1 #D1425F

monochromatic

#1E7B3A #2AAC51 #42D16D #73DD93 #A4E9B9

Accessibility & contrast

On white

1.99

#42D16D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.57

#42D16D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D16D

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D16D	#FFFFFF	#000000	##000000
##42D16D	1.00	1.99	10.57	10.57
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.57	21.00	1.00	1.00
##000000	10.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BF65

Deuteranopia (green-blind)

#C1B374

Tritanopia (blue-blind)

#00CDB9

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #42d16d;
/* rgb */ color: rgb(66, 209, 109);
/* oklch */ color: oklch(76.2% 0.185 149.4);

Tailwind

colors: {
  custom: {
    50: '#88e098',
    500: '#42d16d',
    950: '#000000',
  },
}

SCSS

$custom: #42d16d;
$custom-light: #88e098;
$custom-dark: #000000;

JSON

{
  "hex": "#42d16d",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 109
  },
  "hsl": {
    "h": 138.042,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76224,
    "c": 0.18519,
    "h": 149.4
  },
  "luminance": 0.47863
}

Semantic roles & 50–950 ramp

primary

#42D16D

secondary

#D699C4

accent

#44B4E4

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #42D16D

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

Preview Lab → · Contrast checker → · Palette generator →