#42B445#42B445

#42B445 is a light, vivid green. Relative luminance 0.342; OKLCH L 68.1% C 0.182 H 143.6°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#42B445
RGB	rgb(66, 180, 69)
HSL	hsl(122, 46%, 48%)
HSV	hsv(122, 63%, 71%)
CMYK	cmyk(63.3%, 0%, 61.7%, 29.4%)
CIE-LAB	lab(65.14, -54.15, 46.19)
CIE-LCH	lch(65.14, 71.18, 139.54°)
OKLab	oklab(68.15% -0.1469 0.1082)
OKLCH	oklch(68.15% 0.182 143.6)
XYZ	xyz(19.6410, 34.2285, 11.2008)
Luminance	0.3423 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B445 #B442B1

analogous

#78B442 #42B445 #42B47E

triadic

#42B445 #4542B4 #B44542

tetradic

#42B445 #4278B4 #B442B1 #B47E42

square

#42B445 #4278B4 #B442B1 #B47E42

split-complementary

#42B445 #7E42B4 #B44278

monochromatic

#215A23 #328734 #42B445 #6BC96D #97D999

Accessibility & contrast

On white

2.68

#42B445 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#42B445 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B445

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B445	#FFFFFF	#000000	##000000
##42B445	1.00	2.68	7.85	7.85
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A439

Deuteranopia (green-blind)

#A99A4E

Tritanopia (blue-blind)

#2AAF9C

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #42b445;
/* rgb */ color: rgb(66, 180, 69);
/* oklch */ color: oklch(68.1% 0.182 143.6);

Tailwind

colors: {
  custom: {
    50: '#84cb7d',
    500: '#42b445',
    950: '#000000',
  },
}

SCSS

$custom: #42b445;
$custom-light: #84cb7d;
$custom-dark: #000000;

JSON

{
  "hex": "#42b445",
  "rgb": {
    "r": 66,
    "g": 180,
    "b": 69
  },
  "hsl": {
    "h": 121.579,
    "s": 46.341,
    "l": 48.235
  },
  "oklch": {
    "l": 0.68147,
    "c": 0.18246,
    "h": 143.6
  },
  "luminance": 0.3423
}

Semantic roles & 50–950 ramp

primary

#42B445

secondary

#C58DC3

accent

#52D3D6

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #42B445

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

Preview Lab → · Contrast checker → · Palette generator →