#42D843#42D843

#42D843 is a light, highly saturated green. Relative luminance 0.507; OKLCH L 77.5% C 0.226 H 143.1°. Best body text is #000000 at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#42D843
RGB	rgb(66, 216, 67)
HSL	hsl(120, 66%, 55%)
HSV	hsv(120, 69%, 85%)
CMYK	cmyk(69.4%, 0%, 69%, 15.3%)
CIE-LAB	lab(76.48, -66.67, 59.41)
CIE-LCH	lch(76.48, 89.30, 138.29°)
OKLab	oklab(77.53% -0.1809 0.1359)
OKLCH	oklch(77.53% 0.226 143.1)
XYZ	xyz(27.8141, 50.6722, 13.6240)
Luminance	0.5068 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D843 #D842D7

analogous

#8CD842 #42D843 #42D88E

triadic

#42D843 #4342D8 #D84342

tetradic

#42D843 #428CD8 #D842D7 #D88E42

square

#42D843 #428CD8 #D842D7 #D88E42

split-complementary

#42D843 #8E42D8 #D8428C

monochromatic

#1B841C #26B727 #42D843 #75E275 #A7EDA8

Accessibility & contrast

On white

1.89

#42D843 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.14

#42D843 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D843

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D843	#FFFFFF	#000000	##000000
##42D843	1.00	1.89	11.14	11.14
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.14	21.00	1.00	1.00
##000000	11.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC42D

Deuteranopia (green-blind)

#CBB851

Tritanopia (blue-blind)

#11D2BA

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #42d843;
/* rgb */ color: rgb(66, 216, 67);
/* oklch */ color: oklch(77.5% 0.226 143.1);

Tailwind

colors: {
  custom: {
    50: '#8be57f',
    500: '#42d843',
    950: '#000000',
  },
}

SCSS

$custom: #42d843;
$custom-light: #8be57f;
$custom-dark: #000000;

JSON

{
  "hex": "#42d843",
  "rgb": {
    "r": 66,
    "g": 216,
    "b": 67
  },
  "hsl": {
    "h": 120.4,
    "s": 65.789,
    "l": 55.294
  },
  "oklch": {
    "l": 0.77526,
    "c": 0.22632,
    "h": 143.1
  },
  "luminance": 0.50675
}

Semantic roles & 50–950 ramp

primary

#42D843

secondary

#8B338A

accent

#3FE8E9

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0E160A

muted

#7F847D

Preview Lab

Preview with #42D843

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

Preview Lab → · Contrast checker → · Palette generator →