#40C757#40C757

#40C757 is a light, vivid green. Relative luminance 0.426; OKLCH L 73.3% C 0.192 H 146.1°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#40C757
RGB	rgb(64, 199, 87)
HSL	hsl(130, 55%, 52%)
HSV	hsv(130, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 56.3%, 22%)
CIE-LAB	lab(71.30, -59.13, 45.05)
CIE-LCH	lch(71.30, 74.34, 142.70°)
OKLab	oklab(73.28% -0.1596 0.1072)
OKLCH	oklch(73.28% 0.192 146.1)
XYZ	xyz(24.2564, 42.6224, 15.9636)
Luminance	0.4263 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C757 #C740B0

analogous

#6DC740 #40C757 #40C79B

triadic

#40C757 #5740C7 #C75740

tetradic

#40C757 #406DC7 #C740B0 #C79B40

square

#40C757 #406DC7 #C740B0 #C79B40

split-complementary

#40C757 #9B40C7 #C7406D

monochromatic

#206D2D #2E9C41 #40C757 #6FD581 #9FE3AA

Accessibility & contrast

On white

2.20

#40C757 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.53

#40C757 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C757

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C757	#FFFFFF	#000000	##000000
##40C757	1.00	2.20	9.53	9.53
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.53	21.00	1.00	1.00
##000000	9.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB54C

Deuteranopia (green-blind)

#BAAA60

Tritanopia (blue-blind)

#0BC2AE

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #40c757;
/* rgb */ color: rgb(64, 199, 87);
/* oklch */ color: oklch(73.3% 0.192 146.1);

Tailwind

colors: {
  custom: {
    50: '#86d989',
    500: '#40c757',
    950: '#000000',
  },
}

SCSS

$custom: #40c757;
$custom-light: #86d989;
$custom-dark: #000000;

JSON

{
  "hex": "#40c757",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 87
  },
  "hsl": {
    "h": 130.222,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.73281,
    "c": 0.19228,
    "h": 146.1
  },
  "luminance": 0.42625
}

Semantic roles & 50–950 ramp

primary

#40C757

secondary

#CF94C5

accent

#4AC5DE

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #40C757

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

Preview Lab → · Contrast checker → · Palette generator →