#42D887#42D887

#42D887 is a light, vivid green. Relative luminance 0.520; OKLCH L 78.5% C 0.171 H 155.0°. Best body text is #000000 at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#42D887
RGB	rgb(66, 216, 135)
HSL	hsl(148, 66%, 55%)
HSV	hsv(148, 69%, 85%)
CMYK	cmyk(69.4%, 0%, 37.5%, 15.3%)
CIE-LAB	lab(77.29, -57.30, 28.83)
CIE-LCH	lch(77.29, 64.14, 153.29°)
OKLab	oklab(78.46% -0.1549 0.0721)
OKLCH	oklch(78.46% 0.171 155)
XYZ	xyz(31.1730, 52.0158, 31.3141)
Luminance	0.5202 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D887 #D84293

analogous

#48D842 #42D887 #42D8D2

triadic

#42D887 #8742D8 #D88742

tetradic

#42D887 #4248D8 #D84293 #D8D242

square

#42D887 #4248D8 #D84293 #D8D242

split-complementary

#42D887 #D242D8 #D84248

monochromatic

#1B844C #26B769 #42D887 #75E2A7 #A7EDC7

Accessibility & contrast

On white

1.84

#42D887 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.40

#42D887 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D887

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D887	#FFFFFF	#000000	##000000
##42D887	1.00	1.84	11.40	11.40
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.40	21.00	1.00	1.00
##000000	11.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C782

Deuteranopia (green-blind)

#C5BA8C

Tritanopia (blue-blind)

#00D6C3

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #42d887;
/* rgb */ color: rgb(66, 216, 135);
/* oklch */ color: oklch(78.5% 0.171 155.0);

Tailwind

colors: {
  custom: {
    50: '#89e5aa',
    500: '#42d887',
    950: '#000000',
  },
}

SCSS

$custom: #42d887;
$custom-light: #89e5aa;
$custom-dark: #000000;

JSON

{
  "hex": "#42d887",
  "rgb": {
    "r": 66,
    "g": 216,
    "b": 135
  },
  "hsl": {
    "h": 147.6,
    "s": 65.789,
    "l": 55.294
  },
  "oklch": {
    "l": 0.78459,
    "c": 0.17082,
    "h": 155
  },
  "luminance": 0.52019
}

Semantic roles & 50–950 ramp

primary

#42D887

secondary

#8B3363

accent

#3F9BE9

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #42D887

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

Preview Lab → · Contrast checker → · Palette generator →