#42C854#42C854

#42C854 is a light, vivid green. Relative luminance 0.431; OKLCH L 73.6% C 0.195 H 145.4°. Best body text is #000000 at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#42C854
RGB	rgb(66, 200, 84)
HSL	hsl(128, 55%, 52%)
HSV	hsv(128, 67%, 78%)
CMYK	cmyk(67%, 0%, 58%, 21.6%)
CIE-LAB	lab(71.63, -59.49, 46.84)
CIE-LCH	lch(71.63, 75.72, 141.78°)
OKLab	oklab(73.56% -0.1608 0.1109)
OKLCH	oklch(73.56% 0.195 145.4)
XYZ	xyz(24.4996, 43.1043, 15.4146)
Luminance	0.4311 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C854 #C842B6

analogous

#73C842 #42C854 #42C897

triadic

#42C854 #5442C8 #C85442

tetradic

#42C854 #4273C8 #C842B6 #C89742

square

#42C854 #4273C8 #C842B6 #C89742

split-complementary

#42C854 #9742C8 #C84273

monochromatic

#206F2B #2E9F3D #42C854 #71D67F #A1E4AA

Accessibility & contrast

On white

2.18

#42C854 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.62

#42C854 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C854

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C854	#FFFFFF	#000000	##000000
##42C854	1.00	2.18	9.62	9.62
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.62	21.00	1.00	1.00
##000000	9.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB648

Deuteranopia (green-blind)

#BBAB5D

Tritanopia (blue-blind)

#16C3AF

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #42c854;
/* rgb */ color: rgb(66, 200, 84);
/* oklch */ color: oklch(73.6% 0.195 145.4);

Tailwind

colors: {
  custom: {
    50: '#87da87',
    500: '#42c854',
    950: '#000000',
  },
}

SCSS

$custom: #42c854;
$custom-light: #87da87;
$custom-dark: #000000;

JSON

{
  "hex": "#42c854",
  "rgb": {
    "r": 66,
    "g": 200,
    "b": 84
  },
  "hsl": {
    "h": 128.06,
    "s": 54.918,
    "l": 52.157
  },
  "oklch": {
    "l": 0.73555,
    "c": 0.19529,
    "h": 145.4
  },
  "luminance": 0.43107
}

Semantic roles & 50–950 ramp

primary

#42C854

secondary

#D096C8

accent

#4ACADE

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0D150B

muted

#7D837C

Preview Lab

Preview with #42C854

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

Preview Lab → · Contrast checker → · Palette generator →