#40AF29#40AF29

#40AF29 is a light, vivid green. Relative luminance 0.319; OKLCH L 66.5% C 0.196 H 140.7°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#40AF29
RGB	rgb(64, 175, 41)
HSL	hsl(110, 62%, 42%)
HSV	hsv(110, 77%, 69%)
CMYK	cmyk(63.4%, 0%, 76.6%, 31.4%)
CIE-LAB	lab(63.27, -55.37, 55.36)
CIE-LCH	lch(63.27, 78.30, 135.01°)
OKLab	oklab(66.51% -0.1516 0.1241)
OKLCH	oklch(66.51% 0.196 140.7)
XYZ	xyz(17.8437, 31.9083, 7.3160)
Luminance	0.3191 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AF29 #9829AF

analogous

#83AF29 #40AF29 #29AF55

triadic

#40AF29 #2940AF #AF2940

tetradic

#40AF29 #2983AF #9829AF #AF5529

square

#40AF29 #2983AF #9829AF #AF5529

split-complementary

#40AF29 #5529AF #AF2983

monochromatic

#1C4C12 #2E7D1D #40AF29 #5BD342 #86DE74

Accessibility & contrast

On white

2.84

#40AF29 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#40AF29 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AF29

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AF29	#FFFFFF	#000000	##000000
##40AF29	1.00	2.84	7.38	7.38
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49F08

Deuteranopia (green-blind)

#A69638

Tritanopia (blue-blind)

#2EA996

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #40af29;
/* rgb */ color: rgb(64, 175, 41);
/* oklch */ color: oklch(66.5% 0.196 140.7);

Tailwind

colors: {
  custom: {
    50: '#83c86d',
    500: '#40af29',
    950: '#000000',
  },
}

SCSS

$custom: #40af29;
$custom-light: #83c86d;
$custom-dark: #000000;

JSON

{
  "hex": "#40af29",
  "rgb": {
    "r": 64,
    "g": 175,
    "b": 41
  },
  "hsl": {
    "h": 109.701,
    "s": 62.037,
    "l": 42.353
  },
  "oklch": {
    "l": 0.6651,
    "c": 0.19594,
    "h": 140.7
  },
  "luminance": 0.3191
}

Semantic roles & 50–950 ramp

primary

#40AF29

secondary

#B76EC6

accent

#43E5C9

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40AF29

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

Preview Lab → · Contrast checker → · Palette generator →