#40D185#40D185

#40D185 is a light, vivid green. Relative luminance 0.484; OKLCH L 76.6% C 0.164 H 155.8°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#40D185
RGB	rgb(64, 209, 133)
HSL	hsl(149, 61%, 54%)
HSV	hsv(149, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 36.4%, 18%)
CIE-LAB	lab(75.06, -55.35, 26.88)
CIE-LCH	lch(75.06, 61.53, 154.09°)
OKLab	oklab(76.6% -0.1497 0.0674)
OKLCH	oklch(76.6% 0.164 155.8)
XYZ	xyz(29.1458, 48.3811, 29.9882)
Luminance	0.4838 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D185 #D1408C

analogous

#43D140 #40D185 #40D1CD

triadic

#40D185 #8540D1 #D18540

tetradic

#40D185 #4043D1 #D1408C #D1CD40

square

#40D185 #4043D1 #D1408C #D1CD40

split-complementary

#40D185 #CD40D1 #D14043

monochromatic

#1D7949 #29AB67 #40D185 #71DDA5 #A3E9C4

Accessibility & contrast

On white

1.97

#40D185 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.68

#40D185 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D185

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D185	#FFFFFF	#000000	##000000
##40D185	1.00	1.97	10.68	10.68
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.68	21.00	1.00	1.00
##000000	10.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0C180

Deuteranopia (green-blind)

#BEB48A

Tritanopia (blue-blind)

#00CFBE

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d185;
/* rgb */ color: rgb(64, 209, 133);
/* oklch */ color: oklch(76.6% 0.164 155.8);

Tailwind

colors: {
  custom: {
    50: '#87e0a9',
    500: '#40d185',
    950: '#000000',
  },
}

SCSS

$custom: #40d185;
$custom-light: #87e0a9;
$custom-dark: #000000;

JSON

{
  "hex": "#40d185",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 133
  },
  "hsl": {
    "h": 148.552,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.76603,
    "c": 0.16421,
    "h": 155.8
  },
  "luminance": 0.48384
}

Semantic roles & 50–950 ramp

primary

#40D185

secondary

#D597B8

accent

#4498E4

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0D1510

muted

#7D837F

Preview Lab

Preview with #40D185

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

Preview Lab → · Contrast checker → · Palette generator →