#40D199#40D199

#40D199 is a light, vivid teal. Relative luminance 0.490; OKLCH L 77.0% C 0.147 H 163.0°. Best body text is #000000 at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#40D199
RGB	rgb(64, 209, 153)
HSL	hsl(157, 61%, 54%)
HSV	hsv(157, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 26.8%, 18%)
CIE-LAB	lab(75.44, -51.24, 16.89)
CIE-LCH	lch(75.44, 53.95, 161.76°)
OKLab	oklab(77.04% -0.1405 0.0431)
OKLCH	oklch(77.04% 0.147 163)
XYZ	xyz(30.6614, 48.9874, 37.9704)
Luminance	0.4899 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D199 #D14078

analogous

#40D150 #40D199 #40C0D1

triadic

#40D199 #9940D1 #D19940

tetradic

#40D199 #5040D1 #D14078 #C0D140

square

#40D199 #5040D1 #D14078 #C0D140

split-complementary

#40D199 #D140C0 #D15040

monochromatic

#1D7956 #29AB79 #40D199 #71DDB3 #A3E9CE

Accessibility & contrast

On white

1.94

#40D199 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.80

#40D199 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D199

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D199	#FFFFFF	#000000	##000000
##40D199	1.00	1.94	10.80	10.80
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.80	21.00	1.00	1.00
##000000	10.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDC296

Deuteranopia (green-blind)

#BBB49D

Tritanopia (blue-blind)

#00D1C2

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40d199;
/* rgb */ color: rgb(64, 209, 153);
/* oklch */ color: oklch(77.0% 0.147 163.0);

Tailwind

colors: {
  custom: {
    50: '#87e0b7',
    500: '#40d199',
    950: '#000000',
  },
}

SCSS

$custom: #40d199;
$custom-light: #87e0b7;
$custom-dark: #000000;

JSON

{
  "hex": "#40d199",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 153
  },
  "hsl": {
    "h": 156.828,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.77039,
    "c": 0.14697,
    "h": 163
  },
  "luminance": 0.48991
}

Semantic roles & 50–950 ramp

primary

#40D199

secondary

#D597AF

accent

#4482E4

background

#F9FDFB

surface

#F1FBF6

border

#CBD4D0

text

#0D1511

muted

#7E8380

Preview Lab

Preview with #40D199

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

Preview Lab → · Contrast checker → · Palette generator →