#40D586#40D586

#40D586 is a light, vivid green. Relative luminance 0.504; OKLCH L 77.6% C 0.169 H 155.4°. Best body text is #000000 at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#40D586
RGB	rgb(64, 213, 134)
HSL	hsl(148, 64%, 54%)
HSV	hsv(148, 70%, 84%)
CMYK	cmyk(70%, 0%, 37.1%, 16.5%)
CIE-LAB	lab(76.31, -56.68, 28.03)
CIE-LCH	lch(76.31, 63.23, 153.68°)
OKLab	oklab(77.64% -0.1532 0.0702)
OKLCH	oklch(77.64% 0.169 155.4)
XYZ	xyz(30.2089, 50.3963, 30.6850)
Luminance	0.5040 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D586 #D5408F

analogous

#45D540 #40D586 #40D5D0

triadic

#40D586 #8640D5 #D58640

tetradic

#40D586 #4045D5 #D5408F #D5D040

square

#40D586 #4045D5 #D5408F #D5D040

split-complementary

#40D586 #D040D5 #D54045

monochromatic

#1C7F4A #27B168 #40D586 #72E0A6 #A4EBC6

Accessibility & contrast

On white

1.90

#40D586 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.08

#40D586 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D586

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D586	#FFFFFF	#000000	##000000
##40D586	1.00	1.90	11.08	11.08
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.08	21.00	1.00	1.00
##000000	11.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4C481

Deuteranopia (green-blind)

#C2B78B

Tritanopia (blue-blind)

#00D3C1

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #40d586;
/* rgb */ color: rgb(64, 213, 134);
/* oklch */ color: oklch(77.6% 0.169 155.4);

Tailwind

colors: {
  custom: {
    50: '#87e3aa',
    500: '#40d586',
    950: '#000000',
  },
}

SCSS

$custom: #40d586;
$custom-light: #87e3aa;
$custom-dark: #000000;

JSON

{
  "hex": "#40d586",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 134
  },
  "hsl": {
    "h": 148.188,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.77636,
    "c": 0.16852,
    "h": 155.4
  },
  "luminance": 0.504
}

Semantic roles & 50–950 ramp

primary

#40D586

secondary

#86335F

accent

#4199E7

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #40D586

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

Preview Lab → · Contrast checker → · Palette generator →