#40C755#40C755

#40C755 is a light, vivid green. Relative luminance 0.426; OKLCH L 73.3% C 0.194 H 145.8°. Best body text is #000000 at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#40C755
RGB	rgb(64, 199, 85)
HSL	hsl(129, 55%, 52%)
HSV	hsv(129, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 57.3%, 22%)
CIE-LAB	lab(71.28, -59.39, 45.96)
CIE-LCH	lch(71.28, 75.10, 142.27°)
OKLab	oklab(73.26% -0.1604 0.109)
OKLCH	oklch(73.26% 0.194 145.8)
XYZ	xyz(24.1758, 42.5901, 15.5392)
Luminance	0.4259 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C755 #C740B2

analogous

#6FC740 #40C755 #40C799

triadic

#40C755 #5540C7 #C75540

tetradic

#40C755 #406FC7 #C740B2 #C79940

square

#40C755 #406FC7 #C740B2 #C79940

split-complementary

#40C755 #9940C7 #C7406F

monochromatic

#206D2C #2E9C3F #40C755 #6FD57F #9FE3A9

Accessibility & contrast

On white

2.21

#40C755 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.52

#40C755 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C755

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C755	#FFFFFF	#000000	##000000
##40C755	1.00	2.21	9.52	9.52
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.52	21.00	1.00	1.00
##000000	9.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB54A

Deuteranopia (green-blind)

#BAAA5E

Tritanopia (blue-blind)

#0EC2AE

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #40c755;
/* rgb */ color: rgb(64, 199, 85);
/* oklch */ color: oklch(73.3% 0.194 145.8);

Tailwind

colors: {
  custom: {
    50: '#86d988',
    500: '#40c755',
    950: '#000000',
  },
}

SCSS

$custom: #40c755;
$custom-light: #86d988;
$custom-dark: #000000;

JSON

{
  "hex": "#40c755",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 85
  },
  "hsl": {
    "h": 129.333,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.73256,
    "c": 0.19393,
    "h": 145.8
  },
  "luminance": 0.42593
}

Semantic roles & 50–950 ramp

primary

#40C755

secondary

#CF94C6

accent

#4AC7DE

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #40C755

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

Preview Lab → · Contrast checker → · Palette generator →