#42AB2B#42AB2B

#42AB2B is a light, vivid green. Relative luminance 0.305; OKLCH L 65.5% C 0.189 H 140.5°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#42AB2B
RGB	rgb(66, 171, 43)
HSL	hsl(109, 60%, 42%)
HSV	hsv(109, 75%, 67%)
CMYK	cmyk(61.4%, 0%, 74.9%, 32.9%)
CIE-LAB	lab(62.05, -53.35, 53.48)
CIE-LCH	lch(62.05, 75.54, 134.93°)
OKLab	oklab(65.52% -0.1462 0.1205)
OKLCH	oklch(65.52% 0.189 140.5)
XYZ	xyz(17.2449, 30.4569, 7.2550)
Luminance	0.3046 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AB2B #942BAB

analogous

#82AB2B #42AB2B #2BAB54

triadic

#42AB2B #2B42AB #AB2B42

tetradic

#42AB2B #2B82AB #942BAB #AB542B

square

#42AB2B #2B82AB #942BAB #AB542B

split-complementary

#42AB2B #542BAB #AB2B82

monochromatic

#1C4912 #2F7A1F #42AB2B #5DD043 #87DC74

Accessibility & contrast

On white

2.96

#42AB2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#42AB2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AB2B

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AB2B	#FFFFFF	#000000	##000000
##42AB2B	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09B11

Deuteranopia (green-blind)

#A39339

Tritanopia (blue-blind)

#33A592

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #42ab2b;
/* rgb */ color: rgb(66, 171, 43);
/* oklch */ color: oklch(65.5% 0.189 140.5);

Tailwind

colors: {
  custom: {
    50: '#83c56d',
    500: '#42ab2b',
    950: '#000000',
  },
}

SCSS

$custom: #42ab2b;
$custom-light: #83c56d;
$custom-dark: #000000;

JSON

{
  "hex": "#42ab2b",
  "rgb": {
    "r": 66,
    "g": 171,
    "b": 43
  },
  "hsl": {
    "h": 109.219,
    "s": 59.813,
    "l": 41.961
  },
  "oklch": {
    "l": 0.6552,
    "c": 0.18942,
    "h": 140.5
  },
  "luminance": 0.30458
}

Semantic roles & 50–950 ramp

primary

#42AB2B

secondary

#B46EC4

accent

#45E3C7

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #42AB2B

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

Preview Lab → · Contrast checker → · Palette generator →