#42DA89#42DA89

#42DA89 is a light, vivid green. Relative luminance 0.531; OKLCH L 79.0% C 0.172 H 155.3°. Best body text is #000000 at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#42DA89
RGB	rgb(66, 218, 137)
HSL	hsl(148, 67%, 56%)
HSV	hsv(148, 70%, 85%)
CMYK	cmyk(69.7%, 0%, 37.2%, 14.5%)
CIE-LAB	lab(77.94, -57.68, 28.66)
CIE-LCH	lch(77.94, 64.41, 153.57°)
OKLab	oklab(79% -0.1559 0.0717)
OKLCH	oklch(79% 0.172 155.3)
XYZ	xyz(31.8306, 53.1036, 32.2345)
Luminance	0.5311 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DA89 #DA4293

analogous

#47DA42 #42DA89 #42DAD5

triadic

#42DA89 #8942DA #DA8942

tetradic

#42DA89 #4247DA #DA4293 #DAD542

square

#42DA89 #4247DA #DA4293 #DAD542

split-complementary

#42DA89 #D542DA #DA4247

monochromatic

#1A874D #24BA6A #42DA89 #75E4A9 #A8EEC9

Accessibility & contrast

On white

1.81

#42DA89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.62

#42DA89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DA89

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DA89	#FFFFFF	#000000	##000000
##42DA89	1.00	1.81	11.62	11.62
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.62	21.00	1.00	1.00
##000000	11.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C984

Deuteranopia (green-blind)

#C6BB8E

Tritanopia (blue-blind)

#00D8C5

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #42da89;
/* rgb */ color: rgb(66, 218, 137);
/* oklch */ color: oklch(79.0% 0.172 155.3);

Tailwind

colors: {
  custom: {
    50: '#89e6ac',
    500: '#42da89',
    950: '#000000',
  },
}

SCSS

$custom: #42da89;
$custom-light: #89e6ac;
$custom-dark: #000000;

JSON

{
  "hex": "#42da89",
  "rgb": {
    "r": 66,
    "g": 218,
    "b": 137
  },
  "hsl": {
    "h": 148.026,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.79002,
    "c": 0.17161,
    "h": 155.3
  },
  "luminance": 0.53107
}

Semantic roles & 50–950 ramp

primary

#42DA89

secondary

#8D3363

accent

#3E9AEA

background

#FCFEFD

surface

#F4FDF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #42DA89

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

Preview Lab → · Contrast checker → · Palette generator →