#42C843#42C843

#42C843 is a light, highly saturated green. Relative luminance 0.429; OKLCH L 73.4% C 0.208 H 143.2°. Best body text is #000000 at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#42C843
RGB	rgb(66, 200, 67)
HSL	hsl(120, 55%, 52%)
HSV	hsv(120, 67%, 78%)
CMYK	cmyk(67%, 0%, 66.5%, 21.6%)
CIE-LAB	lab(71.47, -61.36, 54.06)
CIE-LCH	lch(71.47, 81.78, 138.62°)
OKLab	oklab(73.37% -0.1666 0.1247)
OKLCH	oklch(73.37% 0.208 143.2)
XYZ	xyz(23.9127, 42.8695, 12.3235)
Luminance	0.4287 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C843 #C842C7

analogous

#84C842 #42C843 #42C886

triadic

#42C843 #4342C8 #C84342

tetradic

#42C843 #4284C8 #C842C7 #C88642

square

#42C843 #4284C8 #C842C7 #C88642

split-complementary

#42C843 #8642C8 #C84284

monochromatic

#206F21 #2E9F2F #42C843 #71D672 #A1E4A1

Accessibility & contrast

On white

2.19

#42C843 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.57

#42C843 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C843

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C843	#FFFFFF	#000000	##000000
##42C843	1.00	2.19	9.57	9.57
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.57	21.00	1.00	1.00
##000000	9.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB631

Deuteranopia (green-blind)

#BCAB4F

Tritanopia (blue-blind)

#1FC2AD

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #42c843;
/* rgb */ color: rgb(66, 200, 67);
/* oklch */ color: oklch(73.4% 0.208 143.2);

Tailwind

colors: {
  custom: {
    50: '#88da7d',
    500: '#42c843',
    950: '#000000',
  },
}

SCSS

$custom: #42c843;
$custom-light: #88da7d;
$custom-dark: #000000;

JSON

{
  "hex": "#42c843",
  "rgb": {
    "r": 66,
    "g": 200,
    "b": 67
  },
  "hsl": {
    "h": 120.448,
    "s": 54.918,
    "l": 52.157
  },
  "oklch": {
    "l": 0.73371,
    "c": 0.20807,
    "h": 143.2
  },
  "luminance": 0.42872
}

Semantic roles & 50–950 ramp

primary

#42C843

secondary

#D096D0

accent

#4ADDDE

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42C843

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

Preview Lab → · Contrast checker → · Palette generator →