#42A42B#42A42B

#42A42B is a light, vivid green. Relative luminance 0.279; OKLCH L 63.6% C 0.181 H 140.3°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#42A42B
RGB	rgb(66, 164, 43)
HSL	hsl(109, 58%, 41%)
HSV	hsv(109, 74%, 64%)
CMYK	cmyk(59.8%, 0%, 73.8%, 35.7%)
CIE-LAB	lab(59.78, -50.81, 51.21)
CIE-LCH	lch(59.78, 72.14, 134.78°)
OKLab	oklab(63.65% -0.1393 0.1157)
OKLCH	oklch(63.65% 0.181 140.3)
XYZ	xyz(15.9575, 27.8821, 6.8259)
Luminance	0.2788 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42A42B #8D2BA4

analogous

#7EA42B #42A42B #2BA450

triadic

#42A42B #2B42A4 #A42B42

tetradic

#42A42B #2B7EA4 #8D2BA4 #A4502B

square

#42A42B #2B7EA4 #8D2BA4 #A4502B

split-complementary

#42A42B #502BA4 #A42B7E

monochromatic

#1B4312 #2E741E #42A42B #5ACD3F #84D970

Accessibility & contrast

On white

3.19

#42A42B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#42A42B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42A42B

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42A42B	#FFFFFF	#000000	##000000
##42A42B	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89515

Deuteranopia (green-blind)

#9C8D37

Tritanopia (blue-blind)

#359F8C

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #42a42b;
/* rgb */ color: rgb(66, 164, 43);
/* oklch */ color: oklch(63.6% 0.181 140.3);

Tailwind

colors: {
  custom: {
    50: '#82c06c',
    500: '#42a42b',
    950: '#000000',
  },
}

SCSS

$custom: #42a42b;
$custom-light: #82c06c;
$custom-dark: #000000;

JSON

{
  "hex": "#42a42b",
  "rgb": {
    "r": 66,
    "g": 164,
    "b": 43
  },
  "hsl": {
    "h": 108.595,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.63648,
    "c": 0.18112,
    "h": 140.3
  },
  "luminance": 0.27884
}

Semantic roles & 50–950 ramp

primary

#42A42B

secondary

#B06AC1

accent

#46E2C4

background

#F8FBF6

surface

#F0F7EC

border

#CBD0C7

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #42A42B

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

Preview Lab → · Contrast checker → · Palette generator →