#42C66B#42C66B

#42C66B is a light, vivid green. Relative luminance 0.426; OKLCH L 73.4% C 0.173 H 150.0°. Best body text is #000000 at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#42C66B
RGB	rgb(66, 198, 107)
HSL	hsl(139, 54%, 52%)
HSV	hsv(139, 67%, 78%)
CMYK	cmyk(66.7%, 0%, 46%, 22.4%)
CIE-LAB	lab(71.29, -55.48, 35.29)
CIE-LCH	lch(71.29, 65.75, 147.54°)
OKLab	oklab(73.37% -0.1496 0.0865)
OKLCH	oklch(73.37% 0.173 150)
XYZ	xyz(25.0927, 42.6053, 20.8083)
Luminance	0.4261 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C66B #C6429D

analogous

#5BC642 #42C66B #42C6AD

triadic

#42C66B #6B42C6 #C66B42

tetradic

#42C66B #425BC6 #C6429D #C6AD42

square

#42C66B #425BC6 #C6429D #C6AD42

split-complementary

#42C66B #AD42C6 #C6425B

monochromatic

#216D38 #2F9C51 #42C66B #71D490 #A0E2B5

Accessibility & contrast

On white

2.21

#42C66B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.52

#42C66B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C66B

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C66B	#FFFFFF	#000000	##000000
##42C66B	1.00	2.21	9.52	9.52
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.52	21.00	1.00	1.00
##000000	9.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B564

Deuteranopia (green-blind)

#B7AA71

Tritanopia (blue-blind)

#00C3B0

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #42c66b;
/* rgb */ color: rgb(66, 198, 107);
/* oklch */ color: oklch(73.4% 0.173 150.0);

Tailwind

colors: {
  custom: {
    50: '#86d897',
    500: '#42c66b',
    950: '#000000',
  },
}

SCSS

$custom: #42c66b;
$custom-light: #86d897;
$custom-dark: #000000;

JSON

{
  "hex": "#42c66b",
  "rgb": {
    "r": 66,
    "g": 198,
    "b": 107
  },
  "hsl": {
    "h": 138.636,
    "s": 53.659,
    "l": 51.765
  },
  "oklch": {
    "l": 0.73367,
    "c": 0.17275,
    "h": 150
  },
  "luminance": 0.42608
}

Semantic roles & 50–950 ramp

primary

#42C66B

secondary

#CF95BD

accent

#4BB0DD

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150D

muted

#7D837E

Preview Lab

Preview with #42C66B

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

Preview Lab → · Contrast checker → · Palette generator →