#40C751#40C751

#40C751 is a light, vivid green. Relative luminance 0.425; OKLCH L 73.2% C 0.197 H 145.2°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#40C751
RGB	rgb(64, 199, 81)
HSL	hsl(128, 55%, 52%)
HSV	hsv(128, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 59.3%, 22%)
CIE-LAB	lab(71.23, -59.88, 47.74)
CIE-LCH	lch(71.23, 76.59, 141.44°)
OKLab	oklab(73.21% -0.1619 0.1126)
OKLCH	oklch(73.21% 0.197 145.2)
XYZ	xyz(24.0214, 42.5284, 14.7258)
Luminance	0.4253 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C751 #C740B6

analogous

#73C740 #40C751 #40C795

triadic

#40C751 #5140C7 #C75140

tetradic

#40C751 #4073C7 #C740B6 #C79540

square

#40C751 #4073C7 #C740B6 #C79540

split-complementary

#40C751 #9540C7 #C74073

monochromatic

#206D2A #2E9C3C #40C751 #6FD57C #9FE3A7

Accessibility & contrast

On white

2.21

#40C751 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.51

#40C751 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C751

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C751	#FFFFFF	#000000	##000000
##40C751	1.00	2.21	9.51	9.51
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.51	21.00	1.00	1.00
##000000	9.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB545

Deuteranopia (green-blind)

#BAAA5B

Tritanopia (blue-blind)

#12C2AD

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #40c751;
/* rgb */ color: rgb(64, 199, 81);
/* oklch */ color: oklch(73.2% 0.197 145.2);

Tailwind

colors: {
  custom: {
    50: '#86d985',
    500: '#40c751',
    950: '#000000',
  },
}

SCSS

$custom: #40c751;
$custom-light: #86d985;
$custom-dark: #000000;

JSON

{
  "hex": "#40c751",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 81
  },
  "hsl": {
    "h": 127.556,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.73207,
    "c": 0.19716,
    "h": 145.2
  },
  "luminance": 0.42531
}

Semantic roles & 50–950 ramp

primary

#40C751

secondary

#CF94C8

accent

#4ACBDE

background

#F8FDF8

surface

#F0FBEF

border

#CBD4CA

text

#0D150B

muted

#7D837C

Preview Lab

Preview with #40C751

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

Preview Lab → · Contrast checker → · Palette generator →