#42DD70#42DD70

#42DD70 is a light, vivid green. Relative luminance 0.540; OKLCH L 79.3% C 0.198 H 149.1°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#42DD70
RGB	rgb(66, 221, 112)
HSL	hsl(138, 70%, 56%)
HSV	hsv(138, 70%, 87%)
CMYK	cmyk(70.1%, 0%, 49.3%, 13.3%)
CIE-LAB	lab(78.48, -62.99, 41.89)
CIE-LCH	lch(78.48, 75.64, 146.38°)
OKLab	oklab(79.33% -0.1696 0.1017)
OKLCH	oklch(79.33% 0.198 149.1)
XYZ	xyz(31.0254, 54.0375, 24.1213)
Luminance	0.5404 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DD70 #DD42AF

analogous

#62DD42 #42DD70 #42DDBD

triadic

#42DD70 #7042DD #DD7042

tetradic

#42DD70 #4262DD #DD42AF #DDBD42

square

#42DD70 #4262DD #DD42AF #DDBD42

split-complementary

#42DD70 #BD42DD #DD4262

monochromatic

#198C3B #22BF51 #42DD70 #76E697 #AAF0BE

Accessibility & contrast

On white

1.78

#42DD70 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.81

#42DD70 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DD70

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DD70	#FFFFFF	#000000	##000000
##42DD70	1.00	1.78	11.81	11.81
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.81	21.00	1.00	1.00
##000000	11.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFCA67

Deuteranopia (green-blind)

#CCBD78

Tritanopia (blue-blind)

#00D9C4

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #42dd70;
/* rgb */ color: rgb(66, 221, 112);
/* oklch */ color: oklch(79.3% 0.198 149.1);

Tailwind

colors: {
  custom: {
    50: '#8ae99b',
    500: '#42dd70',
    950: '#000000',
  },
}

SCSS

$custom: #42dd70;
$custom-light: #8ae99b;
$custom-dark: #000000;

JSON

{
  "hex": "#42dd70",
  "rgb": {
    "r": 66,
    "g": 221,
    "b": 112
  },
  "hsl": {
    "h": 137.806,
    "s": 69.507,
    "l": 56.275
  },
  "oklch": {
    "l": 0.79332,
    "c": 0.1977,
    "h": 149.1
  },
  "luminance": 0.54041
}

Semantic roles & 50–950 ramp

primary

#42DD70

secondary

#913275

accent

#3BB8EC

background

#FCFEFC

surface

#F4FDF5

border

#CED5CF

text

#0D160E

muted

#7F847F

Preview Lab

Preview with #42DD70

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

Preview Lab → · Contrast checker → · Palette generator →