#40DBDF#40DBDF

#40DBDF is a light, vivid teal. Relative luminance 0.571; OKLCH L 81.5% C 0.125 H 197.6°. Best body text is #000000 at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#40DBDF
RGB	rgb(64, 219, 223)
HSL	hsl(182, 71%, 56%)
HSV	hsv(182, 71%, 87%)
CMYK	cmyk(71.3%, 1.8%, 0%, 12.5%)
CIE-LAB	lab(80.22, -37.70, -13.56)
CIE-LCH	lch(80.22, 40.07, 199.78°)
OKLab	oklab(81.53% -0.1189 -0.0377)
OKLCH	oklch(81.53% 0.125 197.6)
XYZ	xyz(40.7591, 57.0759, 78.6663)
Luminance	0.5708 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DBDF #DF4440

analogous

#40DF94 #40DBDF #408CDF

triadic

#40DBDF #DF40DB #DBDF40

tetradic

#40DBDF #9440DF #DF4440 #8CDF40

square

#40DBDF #9440DF #DF4440 #8CDF40

split-complementary

#40DBDF #DF408C #DF9440

monochromatic

#188A8D #20BDC1 #40DBDF #74E5E8 #A9EFF1

Accessibility & contrast

On white

1.69

#40DBDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.42

#40DBDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DBDF

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DBDF	#FFFFFF	#000000	##000000
##40DBDF	1.00	1.69	12.42	12.42
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.42	21.00	1.00	1.00
##000000	12.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD1E0

Deuteranopia (green-blind)

#B5C0E0

Tritanopia (blue-blind)

#00E2DC

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #40dbdf;
/* rgb */ color: rgb(64, 219, 223);
/* oklch */ color: oklch(81.5% 0.125 197.6);

Tailwind

colors: {
  custom: {
    50: '#8ce6e9',
    500: '#40dbdf',
    950: '#000000',
  },
}

SCSS

$custom: #40dbdf;
$custom-light: #8ce6e9;
$custom-dark: #000000;

JSON

{
  "hex": "#40dbdf",
  "rgb": {
    "r": 64,
    "g": 219,
    "b": 223
  },
  "hsl": {
    "h": 181.509,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.81529,
    "c": 0.12475,
    "h": 197.6
  },
  "luminance": 0.57081
}

Semantic roles & 50–950 ramp

primary

#40DBDF

secondary

#923331

accent

#3E3AEE

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1616

muted

#7F8484

Preview Lab

Preview with #40DBDF

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

Preview Lab → · Contrast checker → · Palette generator →