#42DA7F#42DA7F

#42DA7F is a light, vivid green. Relative luminance 0.528; OKLCH L 78.8% C 0.181 H 152.6°. Best body text is #000000 at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#42DA7F
RGB	rgb(66, 218, 127)
HSL	hsl(144, 67%, 56%)
HSV	hsv(144, 70%, 85%)
CMYK	cmyk(69.7%, 0%, 41.7%, 14.5%)
CIE-LAB	lab(77.77, -59.49, 33.55)
CIE-LCH	lch(77.77, 68.30, 150.58°)
OKLab	oklab(78.82% -0.1603 0.0831)
OKLCH	oklch(78.82% 0.181 152.6)
XYZ	xyz(31.1462, 52.8299, 28.6303)
Luminance	0.5283 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DA7F #DA429D

analogous

#51DA42 #42DA7F #42DACB

triadic

#42DA7F #7F42DA #DA7F42

tetradic

#42DA7F #4251DA #DA429D #DACB42

square

#42DA7F #4251DA #DA429D #DACB42

split-complementary

#42DA7F #CB42DA #DA4251

monochromatic

#1A8746 #24BA61 #42DA7F #75E4A2 #A8EEC4

Accessibility & contrast

On white

1.82

#42DA7F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.57

#42DA7F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DA7F

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DA7F	#FFFFFF	#000000	##000000
##42DA7F	1.00	1.82	11.57	11.57
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.57	21.00	1.00	1.00
##000000	11.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC878

Deuteranopia (green-blind)

#C8BB85

Tritanopia (blue-blind)

#00D7C4

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #42da7f;
/* rgb */ color: rgb(66, 218, 127);
/* oklch */ color: oklch(78.8% 0.181 152.6);

Tailwind

colors: {
  custom: {
    50: '#89e7a5',
    500: '#42da7f',
    950: '#000000',
  },
}

SCSS

$custom: #42da7f;
$custom-light: #89e7a5;
$custom-dark: #000000;

JSON

{
  "hex": "#42da7f",
  "rgb": {
    "r": 66,
    "g": 218,
    "b": 127
  },
  "hsl": {
    "h": 144.079,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78816,
    "c": 0.18059,
    "h": 152.6
  },
  "luminance": 0.52833
}

Semantic roles & 50–950 ramp

primary

#42DA7F

secondary

#8D3369

accent

#3EA5EA

background

#FCFEFC

surface

#F4FDF6

border

#CED5D0

text

#0D160F

muted

#7F8480

Preview Lab

Preview with #42DA7F

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

Preview Lab → · Contrast checker → · Palette generator →