#42D17D#42D17D

#42D17D is a light, vivid green. Relative luminance 0.482; OKLCH L 76.5% C 0.171 H 153.3°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#42D17D
RGB	rgb(66, 209, 125)
HSL	hsl(145, 61%, 54%)
HSV	hsv(145, 68%, 82%)
CMYK	cmyk(68.4%, 0%, 40.2%, 18%)
CIE-LAB	lab(74.97, -56.51, 30.90)
CIE-LCH	lch(74.97, 64.40, 151.33°)
OKLab	oklab(76.5% -0.1525 0.0768)
OKLCH	oklch(76.5% 0.171 153.3)
XYZ	xyz(28.7464, 48.2367, 27.1937)
Luminance	0.4824 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D17D #D14296

analogous

#4FD142 #42D17D #42D1C4

triadic

#42D17D #7D42D1 #D17D42

tetradic

#42D17D #424FD1 #D14296 #D1C442

square

#42D17D #424FD1 #D14296 #D1C442

split-complementary

#42D17D #C442D1 #D1424F

monochromatic

#1E7B44 #2AAC60 #42D17D #73DD9F #A4E9C1

Accessibility & contrast

On white

1.97

#42D17D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.65

#42D17D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D17D

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D17D	#FFFFFF	#000000	##000000
##42D17D	1.00	1.97	10.65	10.65
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.65	21.00	1.00	1.00
##000000	10.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1C077

Deuteranopia (green-blind)

#BFB483

Tritanopia (blue-blind)

#00CEBC

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #42d17d;
/* rgb */ color: rgb(66, 209, 125);
/* oklch */ color: oklch(76.5% 0.171 153.3);

Tailwind

colors: {
  custom: {
    50: '#87e0a3',
    500: '#42d17d',
    950: '#000000',
  },
}

SCSS

$custom: #42d17d;
$custom-light: #87e0a3;
$custom-dark: #000000;

JSON

{
  "hex": "#42d17d",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 125
  },
  "hsl": {
    "h": 144.755,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76497,
    "c": 0.17074,
    "h": 153.3
  },
  "luminance": 0.4824
}

Semantic roles & 50–950 ramp

primary

#42D17D

secondary

#D699BD

accent

#44A2E4

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #42D17D

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

Preview Lab → · Contrast checker → · Palette generator →