#42D757#42D757

#42D757 is a light, highly saturated green. Relative luminance 0.504; OKLCH L 77.5% C 0.211 H 145.3°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#42D757
RGB	rgb(66, 215, 87)
HSL	hsl(128, 65%, 55%)
HSV	hsv(128, 69%, 84%)
CMYK	cmyk(69.3%, 0%, 59.5%, 15.7%)
CIE-LAB	lab(76.34, -64.28, 50.96)
CIE-LCH	lch(76.34, 82.03, 141.59°)
OKLab	oklab(77.47% -0.1736 0.12)
OKLCH	oklch(77.47% 0.211 145.3)
XYZ	xyz(28.2656, 50.4442, 17.2620)
Luminance	0.5045 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D757 #D742C2

analogous

#78D742 #42D757 #42D7A1

triadic

#42D757 #5742D7 #D75742

tetradic

#42D757 #4278D7 #D742C2 #D7A142

square

#42D757 #4278D7 #D742C2 #D7A142

split-complementary

#42D757 #A142D7 #D74278

monochromatic

#1C832A #26B53B #42D757 #75E284 #A7ECB1

Accessibility & contrast

On white

1.89

#42D757 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.09

#42D757 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D757

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D757	#FFFFFF	#000000	##000000
##42D757	1.00	1.89	11.09	11.09
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.09	21.00	1.00	1.00
##000000	11.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC449

Deuteranopia (green-blind)

#C9B862

Tritanopia (blue-blind)

#00D2BB

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #42d757;
/* rgb */ color: rgb(66, 215, 87);
/* oklch */ color: oklch(77.5% 0.211 145.3);

Tailwind

colors: {
  custom: {
    50: '#8ae58a',
    500: '#42d757',
    950: '#000000',
  },
}

SCSS

$custom: #42d757;
$custom-light: #8ae58a;
$custom-dark: #000000;

JSON

{
  "hex": "#42d757",
  "rgb": {
    "r": 66,
    "g": 215,
    "b": 87
  },
  "hsl": {
    "h": 128.456,
    "s": 65.066,
    "l": 55.098
  },
  "oklch": {
    "l": 0.77466,
    "c": 0.21107,
    "h": 145.3
  },
  "luminance": 0.50447
}

Semantic roles & 50–950 ramp

primary

#42D757

secondary

#8A347E

accent

#40D0E8

background

#FCFEFC

surface

#F4FCF4

border

#CED5CE

text

#0D160C

muted

#7F847F

Preview Lab

Preview with #42D757

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

Preview Lab → · Contrast checker → · Palette generator →