#40AD55#40AD55

#40AD55 is a light, vivid green. Relative luminance 0.316; OKLCH L 66.5% C 0.160 H 147.1°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#40AD55
RGB	rgb(64, 173, 85)
HSL	hsl(132, 46%, 46%)
HSV	hsv(132, 63%, 68%)
CMYK	cmyk(63%, 0%, 50.9%, 32.2%)
CIE-LAB	lab(63.04, -49.89, 36.02)
CIE-LCH	lch(63.04, 61.53, 144.17°)
OKLab	oklab(66.45% -0.1348 0.0871)
OKLCH	oklch(66.45% 0.16 147.1)
XYZ	xyz(18.6963, 31.6312, 13.7127)
Luminance	0.3163 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AD55 #AD4098

analogous

#61AD40 #40AD55 #40AD8C

triadic

#40AD55 #5540AD #AD5540

tetradic

#40AD55 #4061AD #AD4098 #AD8C40

square

#40AD55 #4061AD #AD4098 #AD8C40

split-complementary

#40AD55 #8C40AD #AD4061

monochromatic

#1F5429 #2F803F #40AD55 #64C677 #91D69E

Accessibility & contrast

On white

2.87

#40AD55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#40AD55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AD55

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AD55	#FFFFFF	#000000	##000000
##40AD55	1.00	2.87	7.33	7.33
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9E4E

Deuteranopia (green-blind)

#A1955B

Tritanopia (blue-blind)

#22A999

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #40ad55;
/* rgb */ color: rgb(64, 173, 85);
/* oklch */ color: oklch(66.5% 0.160 147.1);

Tailwind

colors: {
  custom: {
    50: '#81c687',
    500: '#40ad55',
    950: '#000000',
  },
}

SCSS

$custom: #40ad55;
$custom-light: #81c687;
$custom-dark: #000000;

JSON

{
  "hex": "#40ad55",
  "rgb": {
    "r": 64,
    "g": 173,
    "b": 85
  },
  "hsl": {
    "h": 131.56,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.66452,
    "c": 0.16047,
    "h": 147.1
  },
  "luminance": 0.31633
}

Semantic roles & 50–950 ramp

primary

#40AD55

secondary

#C287B6

accent

#52BCD6

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #40AD55

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

Preview Lab → · Contrast checker → · Palette generator →