#42B56F#42B56F

#42B56F is a light, vivid green. Relative luminance 0.354; OKLCH L 69.1% C 0.146 H 153.2°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#42B56F
RGB	rgb(66, 181, 111)
HSL	hsl(143, 47%, 48%)
HSV	hsv(143, 64%, 71%)
CMYK	cmyk(63.5%, 0%, 38.7%, 29%)
CIE-LAB	lab(66.02, -48.24, 26.38)
CIE-LCH	lch(66.02, 54.98, 151.33°)
OKLab	oklab(69.05% -0.1305 0.0658)
OKLCH	oklch(69.05% 0.146 153.2)
XYZ	xyz(21.6381, 35.3515, 20.7190)
Luminance	0.3535 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B56F #B54288

analogous

#4EB542 #42B56F #42B5A8

triadic

#42B56F #6F42B5 #B56F42

tetradic

#42B56F #424EB5 #B54288 #B5A842

square

#42B56F #424EB5 #B54288 #B5A842

split-complementary

#42B56F #A842B5 #B5424E

monochromatic

#215B38 #328853 #42B56F #6BC990 #98D9B2

Accessibility & contrast

On white

2.60

#42B56F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#42B56F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B56F

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B56F	#FFFFFF	#000000	##000000
##42B56F	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A76A

Deuteranopia (green-blind)

#A69C74

Tritanopia (blue-blind)

#0EB3A3

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #42b56f;
/* rgb */ color: rgb(66, 181, 111);
/* oklch */ color: oklch(69.1% 0.146 153.2);

Tailwind

colors: {
  custom: {
    50: '#82cc99',
    500: '#42b56f',
    950: '#000000',
  },
}

SCSS

$custom: #42b56f;
$custom-light: #82cc99;
$custom-dark: #000000;

JSON

{
  "hex": "#42b56f",
  "rgb": {
    "r": 66,
    "g": 181,
    "b": 111
  },
  "hsl": {
    "h": 143.478,
    "s": 46.559,
    "l": 48.431
  },
  "oklch": {
    "l": 0.69053,
    "c": 0.14615,
    "h": 153.2
  },
  "luminance": 0.35354
}

Semantic roles & 50–950 ramp

primary

#42B56F

secondary

#C58EAF

accent

#52A2D6

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C130E

muted

#7D827E

Preview Lab

Preview with #42B56F

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

Preview Lab → · Contrast checker → · Palette generator →