#42C680#42C680

#42C680 is a light, vivid green. Relative luminance 0.431; OKLCH L 73.8% C 0.153 H 156.0°. Best body text is #000000 at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#42C680
RGB	rgb(66, 198, 128)
HSL	hsl(148, 54%, 52%)
HSV	hsv(148, 67%, 78%)
CMYK	cmyk(66.7%, 0%, 35.4%, 22.4%)
CIE-LAB	lab(71.62, -51.73, 24.89)
CIE-LCH	lch(71.62, 57.40, 154.31°)
OKLab	oklab(73.76% -0.1402 0.0625)
OKLCH	oklch(73.76% 0.153 156)
XYZ	xyz(26.3347, 43.1021, 27.3496)
Luminance	0.4310 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C680 #C64288

analogous

#46C642 #42C680 #42C6C2

triadic

#42C680 #8042C6 #C68042

tetradic

#42C680 #4246C6 #C64288 #C6C242

square

#42C680 #4246C6 #C64288 #C6C242

split-complementary

#42C680 #C242C6 #C64246

monochromatic

#216D44 #2F9C62 #42C680 #71D4A0 #A0E2BF

Accessibility & contrast

On white

2.18

#42C680 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.62

#42C680 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C680

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C680	#FFFFFF	#000000	##000000
##42C680	1.00	2.18	9.62	9.62
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.62	21.00	1.00	1.00
##000000	9.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B77B

Deuteranopia (green-blind)

#B4AB85

Tritanopia (blue-blind)

#00C4B4

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #42c680;
/* rgb */ color: rgb(66, 198, 128);
/* oklch */ color: oklch(73.8% 0.153 156.0);

Tailwind

colors: {
  custom: {
    50: '#85d8a5',
    500: '#42c680',
    950: '#000000',
  },
}

SCSS

$custom: #42c680;
$custom-light: #85d8a5;
$custom-dark: #000000;

JSON

{
  "hex": "#42c680",
  "rgb": {
    "r": 66,
    "g": 198,
    "b": 128
  },
  "hsl": {
    "h": 148.182,
    "s": 53.659,
    "l": 51.765
  },
  "oklch": {
    "l": 0.73756,
    "c": 0.15348,
    "h": 156
  },
  "luminance": 0.43105
}

Semantic roles & 50–950 ramp

primary

#42C680

secondary

#CF95B4

accent

#4B98DD

background

#F8FDFA

surface

#F0FAF4

border

#CBD3CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #42C680

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

Preview Lab → · Contrast checker → · Palette generator →