#40AE40#40AE40

#40AE40 is a light, vivid green. Relative luminance 0.317; OKLCH L 66.4% C 0.180 H 143.2°. Best body text is #000000 at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#40AE40
RGB	rgb(64, 174, 64)
HSL	hsl(120, 46%, 47%)
HSV	hsv(120, 63%, 68%)
CMYK	cmyk(63.2%, 0%, 63.2%, 31.8%)
CIE-LAB	lab(63.12, -52.97, 46.13)
CIE-LCH	lch(63.12, 70.24, 138.95°)
OKLab	oklab(66.44% -0.1439 0.1076)
OKLCH	oklch(66.44% 0.18 143.2)
XYZ	xyz(18.1748, 31.7305, 10.0163)
Luminance	0.3173 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AE40 #AE40AE

analogous

#77AE40 #40AE40 #40AE77

triadic

#40AE40 #4040AE #AE4040

tetradic

#40AE40 #4077AE #AE40AE #AE7740

square

#40AE40 #4077AE #AE40AE #AE7740

split-complementary

#40AE40 #7740AE #AE4077

monochromatic

#1F551F #308130 #40AE40 #65C665 #92D792

Accessibility & contrast

On white

2.86

#40AE40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.35

#40AE40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AE40

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AE40	#FFFFFF	#000000	##000000
##40AE40	1.00	2.86	7.35	7.35
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.35	21.00	1.00	1.00
##000000	7.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29E33

Deuteranopia (green-blind)

#A49549

Tritanopia (blue-blind)

#2AA997

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #40ae40;
/* rgb */ color: rgb(64, 174, 64);
/* oklch */ color: oklch(66.4% 0.180 143.2);

Tailwind

colors: {
  custom: {
    50: '#82c779',
    500: '#40ae40',
    950: '#000000',
  },
}

SCSS

$custom: #40ae40;
$custom-light: #82c779;
$custom-dark: #000000;

JSON

{
  "hex": "#40ae40",
  "rgb": {
    "r": 64,
    "g": 174,
    "b": 64
  },
  "hsl": {
    "h": 120,
    "s": 46.218,
    "l": 46.667
  },
  "oklch": {
    "l": 0.66443,
    "c": 0.17965,
    "h": 143.2
  },
  "luminance": 0.31732
}

Semantic roles & 50–950 ramp

primary

#40AE40

secondary

#C288C2

accent

#52D6D6

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #40AE40

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

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