#40DC81#40DC81

#40DC81 is a light, vivid green. Relative luminance 0.539; OKLCH L 79.3% C 0.182 H 153.0°. Best body text is #000000 at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#40DC81
RGB	rgb(64, 220, 129)
HSL	hsl(145, 69%, 56%)
HSV	hsv(145, 71%, 86%)
CMYK	cmyk(70.9%, 0%, 41.4%, 13.7%)
CIE-LAB	lab(78.38, -60.18, 33.32)
CIE-LCH	lch(78.38, 68.79, 151.03°)
OKLab	oklab(79.31% -0.1622 0.0826)
OKLCH	oklch(79.31% 0.182 153)
XYZ	xyz(31.6672, 53.8578, 29.4913)
Luminance	0.5386 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DC81 #DC409B

analogous

#4DDC40 #40DC81 #40DCCF

triadic

#40DC81 #8140DC #DC8140

tetradic

#40DC81 #404DDC #DC409B #DCCF40

square

#40DC81 #404DDC #DC409B #DCCF40

split-complementary

#40DC81 #CF40DC #DC404D

monochromatic

#198948 #23BC63 #40DC81 #74E5A3 #A7EFC5

Accessibility & contrast

On white

1.78

#40DC81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.77

#40DC81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DC81

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DC81	#FFFFFF	#000000	##000000
##40DC81	1.00	1.78	11.77	11.77
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.77	21.00	1.00	1.00
##000000	11.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCCA7A

Deuteranopia (green-blind)

#C9BD87

Tritanopia (blue-blind)

#00D9C6

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #40dc81;
/* rgb */ color: rgb(64, 220, 129);
/* oklch */ color: oklch(79.3% 0.182 153.0);

Tailwind

colors: {
  custom: {
    50: '#89e8a6',
    500: '#40dc81',
    950: '#000000',
  },
}

SCSS

$custom: #40dc81;
$custom-light: #89e8a6;
$custom-dark: #000000;

JSON

{
  "hex": "#40dc81",
  "rgb": {
    "r": 64,
    "g": 220,
    "b": 129
  },
  "hsl": {
    "h": 145,
    "s": 69.027,
    "l": 55.686
  },
  "oklch": {
    "l": 0.79313,
    "c": 0.18201,
    "h": 153
  },
  "luminance": 0.53861
}

Semantic roles & 50–950 ramp

primary

#40DC81

secondary

#8F3268

accent

#3CA3EC

background

#FCFEFC

surface

#F4FDF6

border

#CED5D0

text

#0D160F

muted

#7F8480

Preview Lab

Preview with #40DC81

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

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