#40C440#40C440

#40C440 is a light, highly saturated green. Relative luminance 0.409; OKLCH L 72.2% C 0.206 H 143.1°. Best body text is #000000 at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#40C440
RGB	rgb(64, 196, 64)
HSL	hsl(120, 53%, 51%)
HSV	hsv(120, 67%, 77%)
CMYK	cmyk(67.3%, 0%, 67.3%, 23.1%)
CIE-LAB	lab(70.13, -60.69, 53.83)
CIE-LCH	lch(70.13, 81.12, 138.43°)
OKLab	oklab(72.25% -0.1648 0.1239)
OKLCH	oklch(72.25% 0.206 143.1)
XYZ	xyz(22.7783, 40.9376, 11.5508)
Luminance	0.4094 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C440 #C440C4

analogous

#82C440 #40C440 #40C482

triadic

#40C440 #4040C4 #C44040

tetradic

#40C440 #4082C4 #C440C4 #C48240

square

#40C440 #4082C4 #C440C4 #C48240

split-complementary

#40C440 #8240C4 #C44082

monochromatic

#206920 #2F982F #40C440 #6FD26F #9EE19E

Accessibility & contrast

On white

2.29

#40C440 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.19

#40C440 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C440

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C440	#FFFFFF	#000000	##000000
##40C440	1.00	2.29	9.19	9.19
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.19	21.00	1.00	1.00
##000000	9.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B22E

Deuteranopia (green-blind)

#B9A74C

Tritanopia (blue-blind)

#1EBEA9

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #40c440;
/* rgb */ color: rgb(64, 196, 64);
/* oklch */ color: oklch(72.2% 0.206 143.1);

Tailwind

colors: {
  custom: {
    50: '#86d77b',
    500: '#40c440',
    950: '#000000',
  },
}

SCSS

$custom: #40c440;
$custom-light: #86d77b;
$custom-dark: #000000;

JSON

{
  "hex": "#40c440",
  "rgb": {
    "r": 64,
    "g": 196,
    "b": 64
  },
  "hsl": {
    "h": 120,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.72245,
    "c": 0.20614,
    "h": 143.1
  },
  "luminance": 0.4094
}

Semantic roles & 50–950 ramp

primary

#40C440

secondary

#CD93CD

accent

#4CDCDC

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0D140A

muted

#7D837C

Preview Lab

Preview with #40C440

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

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