#42D98A#42D98A

#42D98A is a light, vivid green. Relative luminance 0.526; OKLCH L 78.8% C 0.169 H 155.7°. Best body text is #000000 at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#42D98A
RGB	rgb(66, 217, 138)
HSL	hsl(149, 67%, 55%)
HSV	hsv(149, 70%, 85%)
CMYK	cmyk(69.6%, 0%, 36.4%, 14.9%)
CIE-LAB	lab(77.65, -57.11, 27.76)
CIE-LCH	lch(77.65, 63.50, 154.08°)
OKLab	oklab(78.77% -0.1545 0.0696)
OKLCH	oklch(78.77% 0.169 155.7)
XYZ	xyz(31.6441, 52.6154, 32.5279)
Luminance	0.5262 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D98A #D94291

analogous

#45D942 #42D98A #42D9D5

triadic

#42D98A #8A42D9 #D98A42

tetradic

#42D98A #4245D9 #D94291 #D9D542

square

#42D98A #4245D9 #D94291 #D9D542

split-complementary

#42D98A #D542D9 #D94245

monochromatic

#1B864E #25B96B #42D98A #75E3AA #A8EDC9

Accessibility & contrast

On white

1.82

#42D98A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.52

#42D98A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D98A

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D98A	#FFFFFF	#000000	##000000
##42D98A	1.00	1.82	11.52	11.52
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.52	21.00	1.00	1.00
##000000	11.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C885

Deuteranopia (green-blind)

#C5BA8F

Tritanopia (blue-blind)

#00D7C5

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #42d98a;
/* rgb */ color: rgb(66, 217, 138);
/* oklch */ color: oklch(78.8% 0.169 155.7);

Tailwind

colors: {
  custom: {
    50: '#89e6ac',
    500: '#42d98a',
    950: '#000000',
  },
}

SCSS

$custom: #42d98a;
$custom-light: #89e6ac;
$custom-dark: #000000;

JSON

{
  "hex": "#42d98a",
  "rgb": {
    "r": 66,
    "g": 217,
    "b": 138
  },
  "hsl": {
    "h": 148.609,
    "s": 66.52,
    "l": 55.49
  },
  "oklch": {
    "l": 0.7877,
    "c": 0.16943,
    "h": 155.7
  },
  "luminance": 0.52619
}

Semantic roles & 50–950 ramp

primary

#42D98A

secondary

#8C3362

accent

#3E98E9

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #42D98A

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

Preview Lab → · Contrast checker → · Palette generator →