#42B645#42B645

#42B645 is a light, vivid green. Relative luminance 0.350; OKLCH L 68.7% C 0.185 H 143.6°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#42B645
RGB	rgb(66, 182, 69)
HSL	hsl(122, 47%, 49%)
HSV	hsv(122, 64%, 71%)
CMYK	cmyk(63.7%, 0%, 62.1%, 28.6%)
CIE-LAB	lab(65.78, -54.87, 46.91)
CIE-LCH	lch(65.78, 72.19, 139.47°)
OKLab	oklab(68.67% -0.1489 0.1097)
OKLCH	oklch(68.67% 0.185 143.6)
XYZ	xyz(20.0477, 35.0418, 11.3363)
Luminance	0.3504 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B645 #B642B3

analogous

#79B642 #42B645 #42B67F

triadic

#42B645 #4542B6 #B64542

tetradic

#42B645 #4279B6 #B642B3 #B67F42

square

#42B645 #4279B6 #B642B3 #B67F42

split-complementary

#42B645 #7F42B6 #B64279

monochromatic

#215C23 #328934 #42B645 #6CCA6E #99DA9A

Accessibility & contrast

On white

2.62

#42B645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#42B645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B645

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B645	#FFFFFF	#000000	##000000
##42B645	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA638

Deuteranopia (green-blind)

#AB9C4E

Tritanopia (blue-blind)

#29B19E

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #42b645;
/* rgb */ color: rgb(66, 182, 69);
/* oklch */ color: oklch(68.7% 0.185 143.6);

Tailwind

colors: {
  custom: {
    50: '#84cd7d',
    500: '#42b645',
    950: '#000000',
  },
}

SCSS

$custom: #42b645;
$custom-light: #84cd7d;
$custom-dark: #000000;

JSON

{
  "hex": "#42b645",
  "rgb": {
    "r": 66,
    "g": 182,
    "b": 69
  },
  "hsl": {
    "h": 121.552,
    "s": 46.774,
    "l": 48.627
  },
  "oklch": {
    "l": 0.68674,
    "c": 0.18495,
    "h": 143.6
  },
  "luminance": 0.35044
}

Semantic roles & 50–950 ramp

primary

#42B645

secondary

#C68EC4

accent

#51D3D6

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #42B645

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

Preview Lab → · Contrast checker → · Palette generator →