#40D6DD#40D6DD

#40D6DD is a light, vivid teal. Relative luminance 0.544; OKLCH L 80.3% C 0.122 H 199.7°. Best body text is #000000 at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#40D6DD
RGB	rgb(64, 214, 221)
HSL	hsl(183, 70%, 56%)
HSV	hsv(183, 71%, 87%)
CMYK	cmyk(71%, 3.2%, 0%, 13.3%)
CIE-LAB	lab(78.69, -35.96, -14.79)
CIE-LCH	lch(78.69, 38.88, 202.35°)
OKLab	oklab(80.27% -0.1149 -0.0411)
OKLCH	oklch(80.27% 0.122 199.7)
XYZ	xyz(39.2062, 54.3989, 76.8263)
Luminance	0.5440 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D6DD #DD4740

analogous

#40DD95 #40D6DD #4087DD

triadic

#40D6DD #DD40D6 #D6DD40

tetradic

#40D6DD #9540DD #DD4740 #87DD40

square

#40D6DD #9540DD #DD4740 #87DD40

split-complementary

#40D6DD #DD4087 #DD9540

monochromatic

#19858A #22B7BE #40D6DD #74E1E6 #A8ECEF

Accessibility & contrast

On white

1.77

#40D6DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.88

#40D6DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D6DD

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D6DD	#FFFFFF	#000000	##000000
##40D6DD	1.00	1.77	11.88	11.88
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.88	21.00	1.00	1.00
##000000	11.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6CCDE

Deuteranopia (green-blind)

#B0BCDE

Tritanopia (blue-blind)

#00DED8

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #40d6dd;
/* rgb */ color: rgb(64, 214, 221);
/* oklch */ color: oklch(80.3% 0.122 199.7);

Tailwind

colors: {
  custom: {
    50: '#8ce3e7',
    500: '#40d6dd',
    950: '#000000',
  },
}

SCSS

$custom: #40d6dd;
$custom-light: #8ce3e7;
$custom-dark: #000000;

JSON

{
  "hex": "#40d6dd",
  "rgb": {
    "r": 64,
    "g": 214,
    "b": 221
  },
  "hsl": {
    "h": 182.675,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.8027,
    "c": 0.12205,
    "h": 199.7
  },
  "luminance": 0.54404
}

Semantic roles & 50–950 ramp

primary

#40D6DD

secondary

#903631

accent

#433BED

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1516

muted

#7F8484

Preview Lab

Preview with #40D6DD

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

Preview Lab → · Contrast checker → · Palette generator →