#40C555#40C555

#40C555 is a light, vivid green. Relative luminance 0.417; OKLCH L 72.7% C 0.191 H 145.9°. Best body text is #000000 at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#40C555
RGB	rgb(64, 197, 85)
HSL	hsl(129, 53%, 51%)
HSV	hsv(129, 68%, 77%)
CMYK	cmyk(67.5%, 0%, 56.9%, 22.7%)
CIE-LAB	lab(70.65, -58.69, 45.22)
CIE-LCH	lch(70.65, 74.09, 142.39°)
OKLab	oklab(72.74% -0.1585 0.1074)
OKLCH	oklch(72.74% 0.191 145.9)
XYZ	xyz(23.7187, 41.6758, 15.3868)
Luminance	0.4168 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C555 #C540B0

analogous

#6DC540 #40C555 #40C597

triadic

#40C555 #5540C5 #C55540

tetradic

#40C555 #406DC5 #C540B0 #C59740

square

#40C555 #406DC5 #C540B0 #C59740

split-complementary

#40C555 #9740C5 #C5406D

monochromatic

#206A2C #2F993F #40C555 #6FD37F #9EE2A9

Accessibility & contrast

On white

2.25

#40C555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.34

#40C555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C555

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C555	#FFFFFF	#000000	##000000
##40C555	1.00	2.25	9.34	9.34
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.34	21.00	1.00	1.00
##000000	9.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B44A

Deuteranopia (green-blind)

#B8A85E

Tritanopia (blue-blind)

#10C0AC

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #40c555;
/* rgb */ color: rgb(64, 197, 85);
/* oklch */ color: oklch(72.7% 0.191 145.9);

Tailwind

colors: {
  custom: {
    50: '#85d888',
    500: '#40c555',
    950: '#000000',
  },
}

SCSS

$custom: #40c555;
$custom-light: #85d888;
$custom-dark: #000000;

JSON

{
  "hex": "#40c555",
  "rgb": {
    "r": 64,
    "g": 197,
    "b": 85
  },
  "hsl": {
    "h": 129.474,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.72735,
    "c": 0.19146,
    "h": 145.9
  },
  "luminance": 0.41678
}

Semantic roles & 50–950 ramp

primary

#40C555

secondary

#CE93C5

accent

#4BC6DD

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #40C555

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

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