#42D871#42D871

#42D871 is a light, vivid green. Relative luminance 0.515; OKLCH L 78.1% C 0.191 H 149.7°. Best body text is #000000 at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#42D871
RGB	rgb(66, 216, 113)
HSL	hsl(139, 66%, 55%)
HSV	hsv(139, 69%, 85%)
CMYK	cmyk(69.4%, 0%, 47.7%, 15.3%)
CIE-LAB	lab(76.96, -61.07, 39.49)
CIE-LCH	lch(76.96, 72.72, 147.12°)
OKLab	oklab(78.07% -0.1644 0.0963)
OKLCH	oklch(78.07% 0.191 149.7)
XYZ	xyz(29.7809, 51.4589, 23.9827)
Luminance	0.5146 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D871 #D842A9

analogous

#5ED842 #42D871 #42D8BC

triadic

#42D871 #7142D8 #D87142

tetradic

#42D871 #425ED8 #D842A9 #D8BC42

square

#42D871 #425ED8 #D842A9 #D8BC42

split-complementary

#42D871 #BC42D8 #D8425E

monochromatic

#1B843C #26B753 #42D871 #75E297 #A7EDBD

Accessibility & contrast

On white

1.86

#42D871 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.29

#42D871 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D871

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D871	#FFFFFF	#000000	##000000
##42D871	1.00	1.86	11.29	11.29
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.29	21.00	1.00	1.00
##000000	11.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C669

Deuteranopia (green-blind)

#C7B978

Tritanopia (blue-blind)

#00D4C0

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #42d871;
/* rgb */ color: rgb(66, 216, 113);
/* oklch */ color: oklch(78.1% 0.191 149.7);

Tailwind

colors: {
  custom: {
    50: '#89e59b',
    500: '#42d871',
    950: '#000000',
  },
}

SCSS

$custom: #42d871;
$custom-light: #89e59b;
$custom-dark: #000000;

JSON

{
  "hex": "#42d871",
  "rgb": {
    "r": 66,
    "g": 216,
    "b": 113
  },
  "hsl": {
    "h": 138.8,
    "s": 65.789,
    "l": 55.294
  },
  "oklch": {
    "l": 0.78074,
    "c": 0.19054,
    "h": 149.7
  },
  "luminance": 0.51462
}

Semantic roles & 50–950 ramp

primary

#42D871

secondary

#8B336F

accent

#3FB4E9

background

#FCFEFC

surface

#F4FCF5

border

#CED5CF

text

#0D160E

muted

#7F847F

Preview Lab

Preview with #42D871

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

Preview Lab → · Contrast checker → · Palette generator →