#40C74E#40C74E

#40C74E is a light, vivid green. Relative luminance 0.425; OKLCH L 73.2% C 0.200 H 144.8°. Best body text is #000000 at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#40C74E
RGB	rgb(64, 199, 78)
HSL	hsl(126, 55%, 52%)
HSV	hsv(126, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 60.8%, 22%)
CIE-LAB	lab(71.20, -60.24, 49.05)
CIE-LCH	lch(71.20, 77.68, 140.84°)
OKLab	oklab(73.17% -0.1629 0.1151)
OKLCH	oklch(73.17% 0.2 144.8)
XYZ	xyz(23.9114, 42.4843, 14.1464)
Luminance	0.4249 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C74E #C740B9

analogous

#76C740 #40C74E #40C792

triadic

#40C74E #4E40C7 #C74E40

tetradic

#40C74E #4076C7 #C740B9 #C79240

square

#40C74E #4076C7 #C740B9 #C79240

split-complementary

#40C74E #9240C7 #C74076

monochromatic

#206D28 #2E9C39 #40C74E #6FD57A #9FE3A6

Accessibility & contrast

On white

2.21

#40C74E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.50

#40C74E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C74E

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C74E	#FFFFFF	#000000	##000000
##40C74E	1.00	2.21	9.50	9.50
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.50	21.00	1.00	1.00
##000000	9.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB541

Deuteranopia (green-blind)

#BAAA58

Tritanopia (blue-blind)

#14C2AD

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #40c74e;
/* rgb */ color: rgb(64, 199, 78);
/* oklch */ color: oklch(73.2% 0.200 144.8);

Tailwind

colors: {
  custom: {
    50: '#86d984',
    500: '#40c74e',
    950: '#000000',
  },
}

SCSS

$custom: #40c74e;
$custom-light: #86d984;
$custom-dark: #000000;

JSON

{
  "hex": "#40c74e",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 78
  },
  "hsl": {
    "h": 126.222,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.73172,
    "c": 0.19951,
    "h": 144.8
  },
  "luminance": 0.42487
}

Semantic roles & 50–950 ramp

primary

#40C74E

secondary

#CF94C9

accent

#4ACFDE

background

#F8FDF8

surface

#F0FBEF

border

#CBD4CA

text

#0D150B

muted

#7D837C

Preview Lab

Preview with #40C74E

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

Preview Lab → · Contrast checker → · Palette generator →