#40AE5B#40AE5B

#40AE5B is a light, vivid green. Relative luminance 0.321; OKLCH L 66.8% C 0.156 H 148.5°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#40AE5B
RGB	rgb(64, 174, 91)
HSL	hsl(135, 46%, 47%)
HSV	hsv(135, 63%, 68%)
CMYK	cmyk(63.2%, 0%, 47.7%, 31.8%)
CIE-LAB	lab(63.44, -49.35, 33.47)
CIE-LCH	lch(63.44, 59.63, 145.85°)
OKLab	oklab(66.81% -0.1332 0.0817)
OKLCH	oklch(66.81% 0.156 148.5)
XYZ	xyz(19.1374, 32.1155, 15.0859)
Luminance	0.3212 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AE5B #AE4093

analogous

#5CAE40 #40AE5B #40AE92

triadic

#40AE5B #5B40AE #AE5B40

tetradic

#40AE5B #405CAE #AE4093 #AE9240

square

#40AE5B #405CAE #AE4093 #AE9240

split-complementary

#40AE5B #9240AE #AE405C

monochromatic

#1F552C #308144 #40AE5B #65C67D #92D7A3

Accessibility & contrast

On white

2.83

#40AE5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#40AE5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AE5B

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AE5B	#FFFFFF	#000000	##000000
##40AE5B	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09F54

Deuteranopia (green-blind)

#A29661

Tritanopia (blue-blind)

#1EAB9A

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #40ae5b;
/* rgb */ color: rgb(64, 174, 91);
/* oklch */ color: oklch(66.8% 0.156 148.5);

Tailwind

colors: {
  custom: {
    50: '#81c78b',
    500: '#40ae5b',
    950: '#000000',
  },
}

SCSS

$custom: #40ae5b;
$custom-light: #81c78b;
$custom-dark: #000000;

JSON

{
  "hex": "#40ae5b",
  "rgb": {
    "r": 64,
    "g": 174,
    "b": 91
  },
  "hsl": {
    "h": 134.727,
    "s": 46.218,
    "l": 46.667
  },
  "oklch": {
    "l": 0.6681,
    "c": 0.15627,
    "h": 148.5
  },
  "luminance": 0.32117
}

Semantic roles & 50–950 ramp

primary

#40AE5B

secondary

#C288B4

accent

#52B5D6

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #40AE5B

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

Preview Lab → · Contrast checker → · Palette generator →