#42D888#42D888

#42D888 is a light, vivid green. Relative luminance 0.520; OKLCH L 78.5% C 0.170 H 155.3°. Best body text is #000000 at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#42D888
RGB	rgb(66, 216, 136)
HSL	hsl(148, 66%, 55%)
HSV	hsv(148, 69%, 85%)
CMYK	cmyk(69.4%, 0%, 37%, 15.3%)
CIE-LAB	lab(77.31, -57.11, 28.34)
CIE-LCH	lch(77.31, 63.76, 153.61°)
OKLab	oklab(78.48% -0.1544 0.0709)
OKLCH	oklch(78.48% 0.17 155.3)
XYZ	xyz(31.2437, 52.0441, 31.6867)
Luminance	0.5205 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D888 #D84292

analogous

#47D842 #42D888 #42D8D3

triadic

#42D888 #8842D8 #D88842

tetradic

#42D888 #4247D8 #D84292 #D8D342

square

#42D888 #4247D8 #D84292 #D8D342

split-complementary

#42D888 #D342D8 #D84247

monochromatic

#1B844C #26B76A #42D888 #75E2A8 #A7EDC8

Accessibility & contrast

On white

1.84

#42D888 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.41

#42D888 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D888

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D888	#FFFFFF	#000000	##000000
##42D888	1.00	1.84	11.41	11.41
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.41	21.00	1.00	1.00
##000000	11.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C783

Deuteranopia (green-blind)

#C4BA8D

Tritanopia (blue-blind)

#00D6C4

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #42d888;
/* rgb */ color: rgb(66, 216, 136);
/* oklch */ color: oklch(78.5% 0.170 155.3);

Tailwind

colors: {
  custom: {
    50: '#89e5ab',
    500: '#42d888',
    950: '#000000',
  },
}

SCSS

$custom: #42d888;
$custom-light: #89e5ab;
$custom-dark: #000000;

JSON

{
  "hex": "#42d888",
  "rgb": {
    "r": 66,
    "g": 216,
    "b": 136
  },
  "hsl": {
    "h": 148,
    "s": 65.789,
    "l": 55.294
  },
  "oklch": {
    "l": 0.78478,
    "c": 0.16993,
    "h": 155.3
  },
  "luminance": 0.52048
}

Semantic roles & 50–950 ramp

primary

#42D888

secondary

#8B3362

accent

#3F9AE9

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #42D888

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

Preview Lab → · Contrast checker → · Palette generator →