#40DD56#40DD56

#40DD56 is a light, highly saturated green. Relative luminance 0.535; OKLCH L 79.0% C 0.220 H 145.2°. Best body text is #000000 at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#40DD56
RGB	rgb(64, 221, 86)
HSL	hsl(128, 70%, 56%)
HSV	hsv(128, 71%, 87%)
CMYK	cmyk(71%, 0%, 61.1%, 13.3%)
CIE-LAB	lab(78.15, -66.73, 53.47)
CIE-LCH	lch(78.15, 85.51, 141.30°)
OKLab	oklab(78.95% -0.1802 0.1253)
OKLCH	oklch(78.95% 0.22 145.2)
XYZ	xyz(29.6485, 53.4715, 17.5608)
Luminance	0.5347 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DD56 #DD40C7

analogous

#78DD40 #40DD56 #40DDA5

triadic

#40DD56 #5640DD #DD5640

tetradic

#40DD56 #4078DD #DD40C7 #DDA540

square

#40DD56 #4078DD #DD40C7 #DDA540

split-complementary

#40DD56 #A540DD #DD4078

monochromatic

#198A28 #22BE38 #40DD56 #74E684 #A8EFB2

Accessibility & contrast

On white

1.80

#40DD56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.69

#40DD56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DD56

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DD56	#FFFFFF	#000000	##000000
##40DD56	1.00	1.80	11.69	11.69
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.69	21.00	1.00	1.00
##000000	11.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C947

Deuteranopia (green-blind)

#CEBC61

Tritanopia (blue-blind)

#00D7C0

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #40dd56;
/* rgb */ color: rgb(64, 221, 86);
/* oklch */ color: oklch(79.0% 0.220 145.2);

Tailwind

colors: {
  custom: {
    50: '#8ae98a',
    500: '#40dd56',
    950: '#000000',
  },
}

SCSS

$custom: #40dd56;
$custom-light: #8ae98a;
$custom-dark: #000000;

JSON

{
  "hex": "#40dd56",
  "rgb": {
    "r": 64,
    "g": 221,
    "b": 86
  },
  "hsl": {
    "h": 128.408,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.78952,
    "c": 0.2195,
    "h": 145.2
  },
  "luminance": 0.53475
}

Semantic roles & 50–950 ramp

primary

#40DD56

secondary

#903183

accent

#3BD4ED

background

#FCFEFC

surface

#F4FDF4

border

#CED5CE

text

#0D160C

muted

#7F847F

Preview Lab

Preview with #40DD56

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

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