#42D88A#42D88A

#42D88A is a light, vivid green. Relative luminance 0.521; OKLCH L 78.5% C 0.168 H 155.9°. Best body text is #000000 at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#42D88A
RGB	rgb(66, 216, 138)
HSL	hsl(149, 66%, 55%)
HSV	hsv(149, 69%, 85%)
CMYK	cmyk(69.4%, 0%, 36.1%, 15.3%)
CIE-LAB	lab(77.34, -56.73, 27.35)
CIE-LCH	lch(77.34, 62.98, 154.26°)
OKLab	oklab(78.52% -0.1535 0.0686)
OKLCH	oklch(78.52% 0.168 155.9)
XYZ	xyz(31.3872, 52.1014, 32.4422)
Luminance	0.5211 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D88A #D84290

analogous

#45D842 #42D88A #42D8D5

triadic

#42D88A #8A42D8 #D88A42

tetradic

#42D88A #4245D8 #D84290 #D8D542

square

#42D88A #4245D8 #D84290 #D8D542

split-complementary

#42D88A #D542D8 #D84245

monochromatic

#1B844E #26B76B #42D88A #75E2A9 #A7EDC9

Accessibility & contrast

On white

1.84

#42D88A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.42

#42D88A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D88A

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D88A	#FFFFFF	#000000	##000000
##42D88A	1.00	1.84	11.42	11.42
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.42	21.00	1.00	1.00
##000000	11.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C785

Deuteranopia (green-blind)

#C4BA8F

Tritanopia (blue-blind)

#00D6C4

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #42d88a;
/* rgb */ color: rgb(66, 216, 138);
/* oklch */ color: oklch(78.5% 0.168 155.9);

Tailwind

colors: {
  custom: {
    50: '#89e5ac',
    500: '#42d88a',
    950: '#000000',
  },
}

SCSS

$custom: #42d88a;
$custom-light: #89e5ac;
$custom-dark: #000000;

JSON

{
  "hex": "#42d88a",
  "rgb": {
    "r": 66,
    "g": 216,
    "b": 138
  },
  "hsl": {
    "h": 148.8,
    "s": 65.789,
    "l": 55.294
  },
  "oklch": {
    "l": 0.78518,
    "c": 0.16814,
    "h": 155.9
  },
  "luminance": 0.52105
}

Semantic roles & 50–950 ramp

primary

#42D88A

secondary

#8B3361

accent

#3F97E9

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #42D88A

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

Preview Lab → · Contrast checker → · Palette generator →