#42B641#42B641

#42B641 is a light, vivid green. Relative luminance 0.350; OKLCH L 68.6% C 0.188 H 143.1°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#42B641
RGB	rgb(66, 182, 65)
HSL	hsl(119, 47%, 48%)
HSV	hsv(119, 64%, 71%)
CMYK	cmyk(63.7%, 0%, 64.3%, 28.6%)
CIE-LAB	lab(65.74, -55.31, 48.63)
CIE-LCH	lch(65.74, 73.65, 138.68°)
OKLab	oklab(68.63% -0.1503 0.113)
OKLCH	oklch(68.63% 0.188 143.1)
XYZ	xyz(19.9277, 34.9938, 10.7043)
Luminance	0.3500 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B641 #B541B6

analogous

#7CB641 #42B641 #41B67A

triadic

#42B641 #4142B6 #B64142

tetradic

#42B641 #417CB6 #B541B6 #B67A41

square

#42B641 #417CB6 #B541B6 #B67A41

split-complementary

#42B641 #7A41B6 #B6417C

monochromatic

#215C21 #328931 #42B641 #6BCA6A #98DA97

Accessibility & contrast

On white

2.63

#42B641 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.00

#42B641 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B641

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B641	#FFFFFF	#000000	##000000
##42B641	1.00	2.63	8.00	8.00
#FFFFFF	2.63	1.00	21.00	21.00
#000000	8.00	21.00	1.00	1.00
##000000	8.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA633

Deuteranopia (green-blind)

#AC9C4B

Tritanopia (blue-blind)

#2AB19E

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #42b641;
/* rgb */ color: rgb(66, 182, 65);
/* oklch */ color: oklch(68.6% 0.188 143.1);

Tailwind

colors: {
  custom: {
    50: '#84cd7a',
    500: '#42b641',
    950: '#000000',
  },
}

SCSS

$custom: #42b641;
$custom-light: #84cd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#42b641",
  "rgb": {
    "r": 66,
    "g": 182,
    "b": 65
  },
  "hsl": {
    "h": 119.487,
    "s": 47.368,
    "l": 48.431
  },
  "oklch": {
    "l": 0.68631,
    "c": 0.188,
    "h": 143.1
  },
  "luminance": 0.34996
}

Semantic roles & 50–950 ramp

primary

#42B641

secondary

#C58DC6

accent

#51D7D6

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #42B641

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

Preview Lab → · Contrast checker → · Palette generator →