#40D3C5#40D3C5

#40D3C5 is a light, vivid teal. Relative luminance 0.517; OKLCH L 78.7% C 0.123 H 185.7°. Best body text is #000000 at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#40D3C5
RGB	rgb(64, 211, 197)
HSL	hsl(174, 63%, 54%)
HSV	hsv(174, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 6.6%, 17.3%)
CIE-LAB	lab(77.10, -41.29, -4.28)
CIE-LCH	lch(77.10, 41.51, 185.92°)
OKLab	oklab(78.75% -0.1224 -0.0122)
OKLCH	oklch(78.75% 0.123 185.7)
XYZ	xyz(35.4819, 51.7056, 60.9227)
Luminance	0.5171 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D3C5 #D3404E

analogous

#40D37C #40D3C5 #4098D3

triadic

#40D3C5 #C540D3 #D3C540

tetradic

#40D3C5 #7C40D3 #D3404E #98D340

square

#40D3C5 #7C40D3 #D3404E #98D340

split-complementary

#40D3C5 #D34098 #D37C40

monochromatic

#1D7C73 #28AEA1 #40D3C5 #72DED4 #A3EAE3

Accessibility & contrast

On white

1.85

#40D3C5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.34

#40D3C5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D3C5

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D3C5	#FFFFFF	#000000	##000000
##40D3C5	1.00	1.85	11.34	11.34
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.34	21.00	1.00	1.00
##000000	11.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8C7C5

Deuteranopia (green-blind)

#B3B8C7

Tritanopia (blue-blind)

#00D8CE

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #40d3c5;
/* rgb */ color: rgb(64, 211, 197);
/* oklch */ color: oklch(78.7% 0.123 185.7);

Tailwind

colors: {
  custom: {
    50: '#89e1d6',
    500: '#40d3c5',
    950: '#000000',
  },
}

SCSS

$custom: #40d3c5;
$custom-light: #89e1d6;
$custom-dark: #000000;

JSON

{
  "hex": "#40d3c5",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 197
  },
  "hsl": {
    "h": 174.286,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.78747,
    "c": 0.12297,
    "h": 185.7
  },
  "luminance": 0.5171
}

Semantic roles & 50–950 ramp

primary

#40D3C5

secondary

#84333B

accent

#4252E6

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1514

muted

#7F8483

Preview Lab

Preview with #40D3C5

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

Preview Lab → · Contrast checker → · Palette generator →