#42D973#42D973

#42D973 is a light, vivid green. Relative luminance 0.520; OKLCH L 78.4% C 0.190 H 150.0°. Best body text is #000000 at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#42D973
RGB	rgb(66, 217, 115)
HSL	hsl(139, 67%, 55%)
HSV	hsv(139, 70%, 85%)
CMYK	cmyk(69.6%, 0%, 47%, 14.9%)
CIE-LAB	lab(77.29, -61.11, 38.92)
CIE-LCH	lch(77.29, 72.46, 147.51°)
OKLab	oklab(78.36% -0.1645 0.0951)
OKLCH	oklch(78.36% 0.19 150)
XYZ	xyz(30.1517, 52.0184, 24.6678)
Luminance	0.5202 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D973 #D942A8

analogous

#5CD942 #42D973 #42D9BE

triadic

#42D973 #7342D9 #D97342

tetradic

#42D973 #425CD9 #D942A8 #D9BE42

square

#42D973 #425CD9 #D942A8 #D9BE42

split-complementary

#42D973 #BE42D9 #D9425C

monochromatic

#1B863E #25B955 #42D973 #75E399 #A8EDBE

Accessibility & contrast

On white

1.84

#42D973 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.40

#42D973 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D973

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D973	#FFFFFF	#000000	##000000
##42D973	1.00	1.84	11.40	11.40
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.40	21.00	1.00	1.00
##000000	11.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC76B

Deuteranopia (green-blind)

#C8BA7A

Tritanopia (blue-blind)

#00D5C1

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #42d973;
/* rgb */ color: rgb(66, 217, 115);
/* oklch */ color: oklch(78.4% 0.190 150.0);

Tailwind

colors: {
  custom: {
    50: '#89e69d',
    500: '#42d973',
    950: '#000000',
  },
}

SCSS

$custom: #42d973;
$custom-light: #89e69d;
$custom-dark: #000000;

JSON

{
  "hex": "#42d973",
  "rgb": {
    "r": 66,
    "g": 217,
    "b": 115
  },
  "hsl": {
    "h": 139.47,
    "s": 66.52,
    "l": 55.49
  },
  "oklch": {
    "l": 0.7836,
    "c": 0.19004,
    "h": 150
  },
  "luminance": 0.52022
}

Semantic roles & 50–950 ramp

primary

#42D973

secondary

#8C336F

accent

#3EB2E9

background

#FCFEFC

surface

#F4FCF5

border

#CED5CF

text

#0D160E

muted

#7F847F

Preview Lab

Preview with #42D973

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

Preview Lab → · Contrast checker → · Palette generator →