#40AE4E#40AE4E

#40AE4E is a light, vivid green. Relative luminance 0.319; OKLCH L 66.6% C 0.168 H 145.6°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#40AE4E
RGB	rgb(64, 174, 78)
HSL	hsl(128, 46%, 47%)
HSV	hsv(128, 63%, 68%)
CMYK	cmyk(63.2%, 0%, 55.2%, 31.8%)
CIE-LAB	lab(63.27, -51.26, 39.77)
CIE-LCH	lch(63.27, 64.88, 142.20°)
OKLab	oklab(66.62% -0.1387 0.095)
OKLCH	oklch(66.62% 0.168 145.6)
XYZ	xyz(18.6244, 31.9103, 12.3841)
Luminance	0.3191 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AE4E #AE40A0

analogous

#69AE40 #40AE4E #40AE85

triadic

#40AE4E #4E40AE #AE4E40

tetradic

#40AE4E #4069AE #AE40A0 #AE8540

square

#40AE4E #4069AE #AE40A0 #AE8540

split-complementary

#40AE4E #8540AE #AE4069

monochromatic

#1F5526 #30813A #40AE4E #65C671 #92D79A

Accessibility & contrast

On white

2.84

#40AE4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#40AE4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AE4E

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AE4E	#FFFFFF	#000000	##000000
##40AE4E	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)

#B19F45

Deuteranopia (green-blind)

#A39555

Tritanopia (blue-blind)

#25AA98

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #40ae4e;
/* rgb */ color: rgb(64, 174, 78);
/* oklch */ color: oklch(66.6% 0.168 145.6);

Tailwind

colors: {
  custom: {
    50: '#81c782',
    500: '#40ae4e',
    950: '#000000',
  },
}

SCSS

$custom: #40ae4e;
$custom-light: #81c782;
$custom-dark: #000000;

JSON

{
  "hex": "#40ae4e",
  "rgb": {
    "r": 64,
    "g": 174,
    "b": 78
  },
  "hsl": {
    "h": 127.636,
    "s": 46.218,
    "l": 46.667
  },
  "oklch": {
    "l": 0.66615,
    "c": 0.16808,
    "h": 145.6
  },
  "luminance": 0.31912
}

Semantic roles & 50–950 ramp

primary

#40AE4E

secondary

#C288BB

accent

#52C5D6

background

#F8FCF8

surface

#F0F8EF

border

#CBD1CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #40AE4E

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

Preview Lab → · Contrast checker → · Palette generator →