#42DB5B#42DB5B

#42DB5B is a light, highly saturated green. Relative luminance 0.526; OKLCH L 78.5% C 0.213 H 145.8°. Best body text is #000000 at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#42DB5B
RGB	rgb(66, 219, 91)
HSL	hsl(130, 68%, 56%)
HSV	hsv(130, 70%, 86%)
CMYK	cmyk(69.9%, 0%, 58.4%, 14.1%)
CIE-LAB	lab(77.62, -65.15, 50.66)
CIE-LCH	lch(77.62, 82.53, 142.13°)
OKLab	oklab(78.54% -0.1758 0.1197)
OKLCH	oklch(78.54% 0.213 145.8)
XYZ	xyz(29.4646, 52.5734, 18.4904)
Luminance	0.5258 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DB5B #DB42C2

analogous

#75DB42 #42DB5B #42DBA7

triadic

#42DB5B #5B42DB #DB5B42

tetradic

#42DB5B #4275DB #DB42C2 #DBA742

square

#42DB5B #4275DB #DB42C2 #DBA742

split-complementary

#42DB5B #A742DB #DB4275

monochromatic

#1A892C #24BC3D #42DB5B #75E588 #A9EFB4

Accessibility & contrast

On white

1.82

#42DB5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.52

#42DB5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DB5B

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DB5B	#FFFFFF	#000000	##000000
##42DB5B	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)

#DEC74E

Deuteranopia (green-blind)

#CCBB65

Tritanopia (blue-blind)

#00D6BF

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #42db5b;
/* rgb */ color: rgb(66, 219, 91);
/* oklch */ color: oklch(78.5% 0.213 145.8);

Tailwind

colors: {
  custom: {
    50: '#8ae78d',
    500: '#42db5b',
    950: '#000000',
  },
}

SCSS

$custom: #42db5b;
$custom-light: #8ae78d;
$custom-dark: #000000;

JSON

{
  "hex": "#42db5b",
  "rgb": {
    "r": 66,
    "g": 219,
    "b": 91
  },
  "hsl": {
    "h": 129.804,
    "s": 68,
    "l": 55.882
  },
  "oklch": {
    "l": 0.7854,
    "c": 0.21272,
    "h": 145.8
  },
  "luminance": 0.52577
}

Semantic roles & 50–950 ramp

primary

#42DB5B

secondary

#8F3380

accent

#3DCEEB

background

#FCFEFC

surface

#F4FDF4

border

#CED5CE

text

#0D160C

muted

#7F847F

Preview Lab

Preview with #42DB5B

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

Preview Lab → · Contrast checker → · Palette generator →