#40DC4F#40DC4F

#40DC4F is a light, highly saturated green. Relative luminance 0.528; OKLCH L 78.6% C 0.223 H 144.4°. Best body text is #000000 at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#40DC4F
RGB	rgb(64, 220, 79)
HSL	hsl(126, 69%, 56%)
HSV	hsv(126, 71%, 86%)
CMYK	cmyk(70.9%, 0%, 64.1%, 13.7%)
CIE-LAB	lab(77.78, -67.16, 56.02)
CIE-LCH	lch(77.78, 87.46, 140.17°)
OKLab	oklab(78.62% -0.1817 0.1301)
OKLCH	oklch(78.62% 0.223 144.4)
XYZ	xyz(29.1169, 52.8377, 16.0598)
Luminance	0.5284 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DC4F #DC40CD

analogous

#7FDC40 #40DC4F #40DC9D

triadic

#40DC4F #4F40DC #DC4F40

tetradic

#40DC4F #407FDC #DC40CD #DC9D40

square

#40DC4F #407FDC #DC40CD #DC9D40

split-complementary

#40DC4F #9D40DC #DC407F

monochromatic

#198924 #23BC31 #40DC4F #74E57F #A7EFAE

Accessibility & contrast

On white

1.82

#40DC4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.57

#40DC4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DC4F

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DC4F	#FFFFFF	#000000	##000000
##40DC4F	1.00	1.82	11.57	11.57
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.57	21.00	1.00	1.00
##000000	11.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C83E

Deuteranopia (green-blind)

#CEBB5C

Tritanopia (blue-blind)

#00D6BF

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #40dc4f;
/* rgb */ color: rgb(64, 220, 79);
/* oklch */ color: oklch(78.6% 0.223 144.4);

Tailwind

colors: {
  custom: {
    50: '#8ae886',
    500: '#40dc4f',
    950: '#000000',
  },
}

SCSS

$custom: #40dc4f;
$custom-light: #8ae886;
$custom-dark: #000000;

JSON

{
  "hex": "#40dc4f",
  "rgb": {
    "r": 64,
    "g": 220,
    "b": 79
  },
  "hsl": {
    "h": 125.769,
    "s": 69.027,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78622,
    "c": 0.22344,
    "h": 144.4
  },
  "luminance": 0.52841
}

Semantic roles & 50–950 ramp

primary

#40DC4F

secondary

#8F3286

accent

#3CDBEC

background

#FCFEFB

surface

#F4FDF2

border

#CED5CC

text

#0D160B

muted

#7F847E

Preview Lab

Preview with #40DC4F

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

Preview Lab → · Contrast checker → · Palette generator →