#42D651#42D651

#42D651 is a light, highly saturated green. Relative luminance 0.498; OKLCH L 77.1% C 0.214 H 144.6°. Best body text is #000000 at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#42D651
RGB	rgb(66, 214, 81)
HSL	hsl(126, 64%, 55%)
HSV	hsv(126, 69%, 84%)
CMYK	cmyk(69.2%, 0%, 62.1%, 16.1%)
CIE-LAB	lab(75.97, -64.63, 53.17)
CIE-LCH	lch(75.97, 83.69, 140.56°)
OKLab	oklab(77.14% -0.1748 0.1242)
OKLCH	oklch(77.14% 0.214 144.6)
XYZ	xyz(27.7767, 49.8424, 15.9397)
Luminance	0.4985 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D651 #D642C7

analogous

#7DD642 #42D651 #42D69B

triadic

#42D651 #5142D6 #D65142

tetradic

#42D651 #427DD6 #D642C7 #D69B42

square

#42D651 #427DD6 #D642C7 #D69B42

split-complementary

#42D651 #9B42D6 #D6427D

monochromatic

#1C8226 #27B435 #42D651 #74E17F #A7ECAE

Accessibility & contrast

On white

1.91

#42D651 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.97

#42D651 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D651

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D651	#FFFFFF	#000000	##000000
##42D651	1.00	1.91	10.97	10.97
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.97	21.00	1.00	1.00
##000000	10.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC342

Deuteranopia (green-blind)

#C8B75C

Tritanopia (blue-blind)

#07D0BA

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #42d651;
/* rgb */ color: rgb(66, 214, 81);
/* oklch */ color: oklch(77.1% 0.214 144.6);

Tailwind

colors: {
  custom: {
    50: '#8ae487',
    500: '#42d651',
    950: '#000000',
  },
}

SCSS

$custom: #42d651;
$custom-light: #8ae487;
$custom-dark: #000000;

JSON

{
  "hex": "#42d651",
  "rgb": {
    "r": 66,
    "g": 214,
    "b": 81
  },
  "hsl": {
    "h": 126.081,
    "s": 64.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.77143,
    "c": 0.21443,
    "h": 144.6
  },
  "luminance": 0.49845
}

Semantic roles & 50–950 ramp

primary

#42D651

secondary

#D99BD3

accent

#40D6E7

background

#F9FEF8

surface

#F1FCF0

border

#CBD5CB

text

#0D160C

muted

#7E847D

Preview Lab

Preview with #42D651

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

Preview Lab → · Contrast checker → · Palette generator →