#42D758#42D758

#42D758 is a light, highly saturated green. Relative luminance 0.505; OKLCH L 77.5% C 0.210 H 145.5°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#42D758
RGB	rgb(66, 215, 88)
HSL	hsl(129, 65%, 55%)
HSV	hsv(129, 69%, 84%)
CMYK	cmyk(69.3%, 0%, 59.1%, 15.7%)
CIE-LAB	lab(76.35, -64.16, 50.53)
CIE-LCH	lch(76.35, 81.67, 141.78°)
OKLab	oklab(77.48% -0.1733 0.1192)
OKLCH	oklch(77.48% 0.21 145.5)
XYZ	xyz(28.3067, 50.4606, 17.4787)
Luminance	0.5046 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D758 #D742C1

analogous

#76D742 #42D758 #42D7A2

triadic

#42D758 #5842D7 #D75842

tetradic

#42D758 #4276D7 #D742C1 #D7A242

square

#42D758 #4276D7 #D742C1 #D7A242

split-complementary

#42D758 #A242D7 #D74276

monochromatic

#1C832B #26B53C #42D758 #75E285 #A7ECB1

Accessibility & contrast

On white

1.89

#42D758 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.09

#42D758 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D758

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D758	#FFFFFF	#000000	##000000
##42D758	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)

#DAC44B

Deuteranopia (green-blind)

#C9B862

Tritanopia (blue-blind)

#00D2BB

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #42d758;
/* rgb */ color: rgb(66, 215, 88);
/* oklch */ color: oklch(77.5% 0.210 145.5);

Tailwind

colors: {
  custom: {
    50: '#8ae58b',
    500: '#42d758',
    950: '#000000',
  },
}

SCSS

$custom: #42d758;
$custom-light: #8ae58b;
$custom-dark: #000000;

JSON

{
  "hex": "#42d758",
  "rgb": {
    "r": 66,
    "g": 215,
    "b": 88
  },
  "hsl": {
    "h": 128.859,
    "s": 65.066,
    "l": 55.098
  },
  "oklch": {
    "l": 0.77478,
    "c": 0.21029,
    "h": 145.5
  },
  "luminance": 0.50464
}

Semantic roles & 50–950 ramp

primary

#42D758

secondary

#8A347D

accent

#40CFE8

background

#FCFEFC

surface

#F4FCF4

border

#CED5CE

text

#0D160C

muted

#7F847F

Preview Lab

Preview with #42D758

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

Preview Lab → · Contrast checker → · Palette generator →