#40D3C6#40D3C6

#40D3C6 is a light, vivid teal. Relative luminance 0.518; OKLCH L 78.8% C 0.123 H 186.4°. Best body text is #000000 at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#40D3C6
RGB	rgb(64, 211, 198)
HSL	hsl(175, 63%, 54%)
HSV	hsv(175, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 6.2%, 17.3%)
CIE-LAB	lab(77.13, -41.02, -4.78)
CIE-LCH	lch(77.13, 41.30, 186.64°)
OKLab	oklab(78.78% -0.1219 -0.0136)
OKLCH	oklch(78.78% 0.123 186.4)
XYZ	xyz(35.5969, 51.7516, 61.5281)
Luminance	0.5176 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D3C6 #D3404D

analogous

#40D37D #40D3C6 #4097D3

triadic

#40D3C6 #C640D3 #D3C640

tetradic

#40D3C6 #7D40D3 #D3404D #97D340

square

#40D3C6 #7D40D3 #D3404D #97D340

split-complementary

#40D3C6 #D34097 #D37D40

monochromatic

#1D7C74 #28AEA2 #40D3C6 #72DED5 #A3EAE4

Accessibility & contrast

On white

1.85

#40D3C6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.35

#40D3C6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D3C6

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D3C6	#FFFFFF	#000000	##000000
##40D3C6	1.00	1.85	11.35	11.35
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.35	21.00	1.00	1.00
##000000	11.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8C7C6

Deuteranopia (green-blind)

#B3B8C8

Tritanopia (blue-blind)

#00D8CF

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #40d3c6;
/* rgb */ color: rgb(64, 211, 198);
/* oklch */ color: oklch(78.8% 0.123 186.4);

Tailwind

colors: {
  custom: {
    50: '#89e1d7',
    500: '#40d3c6',
    950: '#000000',
  },
}

SCSS

$custom: #40d3c6;
$custom-light: #89e1d7;
$custom-dark: #000000;

JSON

{
  "hex": "#40d3c6",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 198
  },
  "hsl": {
    "h": 174.694,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.78778,
    "c": 0.12266,
    "h": 186.4
  },
  "luminance": 0.51756
}

Semantic roles & 50–950 ramp

primary

#40D3C6

secondary

#84333B

accent

#4251E6

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1514

muted

#7F8483

Preview Lab

Preview with #40D3C6

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

Preview Lab → · Contrast checker → · Palette generator →