#42B56E#42B56E

#42B56E is a light, vivid green. Relative luminance 0.353; OKLCH L 69.0% C 0.147 H 152.9°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#42B56E
RGB	rgb(66, 181, 110)
HSL	hsl(143, 47%, 48%)
HSV	hsv(143, 64%, 71%)
CMYK	cmyk(63.5%, 0%, 39.2%, 29%)
CIE-LAB	lab(66.00, -48.42, 26.89)
CIE-LCH	lch(66.00, 55.39, 150.96°)
OKLab	oklab(69.03% -0.1309 0.067)
OKLCH	oklch(69.03% 0.147 152.9)
XYZ	xyz(21.5833, 35.3296, 20.4307)
Luminance	0.3533 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B56E #B54289

analogous

#4FB542 #42B56E #42B5A7

triadic

#42B56E #6E42B5 #B56E42

tetradic

#42B56E #424FB5 #B54289 #B5A742

square

#42B56E #424FB5 #B54289 #B5A742

split-complementary

#42B56E #A742B5 #B5424F

monochromatic

#215B37 #328853 #42B56E #6BC98F #98D9B1

Accessibility & contrast

On white

2.60

#42B56E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#42B56E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B56E

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B56E	#FFFFFF	#000000	##000000
##42B56E	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)

#B5A769

Deuteranopia (green-blind)

#A69C73

Tritanopia (blue-blind)

#10B3A3

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #42b56e;
/* rgb */ color: rgb(66, 181, 110);
/* oklch */ color: oklch(69.0% 0.147 152.9);

Tailwind

colors: {
  custom: {
    50: '#82cc98',
    500: '#42b56e',
    950: '#000000',
  },
}

SCSS

$custom: #42b56e;
$custom-light: #82cc98;
$custom-dark: #000000;

JSON

{
  "hex": "#42b56e",
  "rgb": {
    "r": 66,
    "g": 181,
    "b": 110
  },
  "hsl": {
    "h": 142.957,
    "s": 46.559,
    "l": 48.431
  },
  "oklch": {
    "l": 0.69034,
    "c": 0.14709,
    "h": 152.9
  },
  "luminance": 0.35332
}

Semantic roles & 50–950 ramp

primary

#42B56E

secondary

#C58EB0

accent

#52A3D6

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C130D

muted

#7D827E

Preview Lab

Preview with #42B56E

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

Preview Lab → · Contrast checker → · Palette generator →