#40C564#40C564

#40C564 is a light, vivid green. Relative luminance 0.419; OKLCH L 72.9% C 0.178 H 148.7°. Best body text is #000000 at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#40C564
RGB	rgb(64, 197, 100)
HSL	hsl(136, 53%, 51%)
HSV	hsv(136, 68%, 77%)
CMYK	cmyk(67.5%, 0%, 49.2%, 22.7%)
CIE-LAB	lab(70.83, -56.58, 38.21)
CIE-LCH	lch(70.83, 68.27, 145.97°)
OKLab	oklab(72.95% -0.1525 0.0928)
OKLCH	oklch(72.95% 0.179 148.7)
XYZ	xyz(24.3790, 41.9400, 18.8645)
Luminance	0.4194 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C564 #C540A1

analogous

#5EC540 #40C564 #40C5A7

triadic

#40C564 #6440C5 #C56440

tetradic

#40C564 #405EC5 #C540A1 #C5A740

square

#40C564 #405EC5 #C540A1 #C5A740

split-complementary

#40C564 #A740C5 #C5405E

monochromatic

#206A34 #2F994B #40C564 #6FD38A #9EE2B0

Accessibility & contrast

On white

2.24

#40C564 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.39

#40C564 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C564

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C564	#FFFFFF	#000000	##000000
##40C564	1.00	2.24	9.39	9.39
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.39	21.00	1.00	1.00
##000000	9.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B45C

Deuteranopia (green-blind)

#B6A96B

Tritanopia (blue-blind)

#00C1AE

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #40c564;
/* rgb */ color: rgb(64, 197, 100);
/* oklch */ color: oklch(72.9% 0.178 148.7);

Tailwind

colors: {
  custom: {
    50: '#85d892',
    500: '#40c564',
    950: '#000000',
  },
}

SCSS

$custom: #40c564;
$custom-light: #85d892;
$custom-dark: #000000;

JSON

{
  "hex": "#40c564",
  "rgb": {
    "r": 64,
    "g": 197,
    "b": 100
  },
  "hsl": {
    "h": 136.241,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.72946,
    "c": 0.1785,
    "h": 148.7
  },
  "luminance": 0.41943
}

Semantic roles & 50–950 ramp

primary

#40C564

secondary

#CE93BE

accent

#4BB5DD

background

#F8FDF9

surface

#F0FAF1

border

#CBD3CB

text

#0C150D

muted

#7D837E

Preview Lab

Preview with #40C564

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

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