#42AB29#42AB29

#42AB29 is a light, vivid green. Relative luminance 0.304; OKLCH L 65.5% C 0.191 H 140.3°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#42AB29
RGB	rgb(66, 171, 41)
HSL	hsl(108, 61%, 42%)
HSV	hsv(108, 76%, 67%)
CMYK	cmyk(61.4%, 0%, 76%, 32.9%)
CIE-LAB	lab(62.03, -53.49, 54.17)
CIE-LCH	lch(62.03, 76.13, 134.64°)
OKLab	oklab(65.51% -0.1467 0.1216)
OKLCH	oklch(65.51% 0.191 140.3)
XYZ	xyz(17.2091, 30.4426, 7.0665)
Luminance	0.3044 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AB29 #9229AB

analogous

#83AB29 #42AB29 #29AB51

triadic

#42AB29 #2942AB #AB2942

tetradic

#42AB29 #2983AB #9229AB #AB5129

square

#42AB29 #2983AB #9229AB #AB5129

split-complementary

#42AB29 #5129AB #AB2983

monochromatic

#1C4811 #2F7A1D #42AB29 #5CD140 #86DD71

Accessibility & contrast

On white

2.96

#42AB29 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#42AB29 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AB29

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AB29	#FFFFFF	#000000	##000000
##42AB29	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)

#B09B0C

Deuteranopia (green-blind)

#A39337

Tritanopia (blue-blind)

#33A592

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #42ab29;
/* rgb */ color: rgb(66, 171, 41);
/* oklch */ color: oklch(65.5% 0.191 140.3);

Tailwind

colors: {
  custom: {
    50: '#83c56c',
    500: '#42ab29',
    950: '#000000',
  },
}

SCSS

$custom: #42ab29;
$custom-light: #83c56c;
$custom-dark: #000000;

JSON

{
  "hex": "#42ab29",
  "rgb": {
    "r": 66,
    "g": 171,
    "b": 41
  },
  "hsl": {
    "h": 108.462,
    "s": 61.321,
    "l": 41.569
  },
  "oklch": {
    "l": 0.65506,
    "c": 0.19053,
    "h": 140.3
  },
  "luminance": 0.30444
}

Semantic roles & 50–950 ramp

primary

#42AB29

secondary

#B36CC4

accent

#43E4C5

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #42AB29

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

Preview Lab → · Contrast checker → · Palette generator →