#40AE28#40AE28

#40AE28 is a light, vivid green. Relative luminance 0.315; OKLCH L 66.2% C 0.195 H 140.6°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#40AE28
RGB	rgb(64, 174, 40)
HSL	hsl(109, 63%, 42%)
HSV	hsv(109, 77%, 68%)
CMYK	cmyk(63.2%, 0%, 77%, 31.8%)
CIE-LAB	lab(62.94, -55.09, 55.37)
CIE-LCH	lch(62.94, 78.11, 134.85°)
OKLab	oklab(66.24% -0.1509 0.124)
OKLCH	oklch(66.24% 0.195 140.6)
XYZ	xyz(17.6326, 31.5136, 7.1606)
Luminance	0.3151 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AE28 #9628AE

analogous

#83AE28 #40AE28 #28AE53

triadic

#40AE28 #2840AE #AE2840

tetradic

#40AE28 #2883AE #9628AE #AE5328

square

#40AE28 #2883AE #9628AE #AE5328

split-complementary

#40AE28 #5328AE #AE2883

monochromatic

#1B4A11 #2E7C1D #40AE28 #5AD340 #85DF72

Accessibility & contrast

On white

2.88

#40AE28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#40AE28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AE28

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AE28	#FFFFFF	#000000	##000000
##40AE28	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E06

Deuteranopia (green-blind)

#A59537

Tritanopia (blue-blind)

#2FA895

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #40ae28;
/* rgb */ color: rgb(64, 174, 40);
/* oklch */ color: oklch(66.2% 0.195 140.6);

Tailwind

colors: {
  custom: {
    50: '#83c76c',
    500: '#40ae28',
    950: '#000000',
  },
}

SCSS

$custom: #40ae28;
$custom-light: #83c76c;
$custom-dark: #000000;

JSON

{
  "hex": "#40ae28",
  "rgb": {
    "r": 64,
    "g": 174,
    "b": 40
  },
  "hsl": {
    "h": 109.254,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.66236,
    "c": 0.19533,
    "h": 140.6
  },
  "luminance": 0.31515
}

Semantic roles & 50–950 ramp

primary

#40AE28

secondary

#B66CC6

accent

#42E6C8

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40AE28

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

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