#40D0DB#40D0DB

#40D0DB is a light, moderate teal. Relative luminance 0.513; OKLCH L 78.8% C 0.119 H 202.6°. Best body text is #000000 at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#40D0DB
RGB	rgb(64, 208, 219)
HSL	hsl(184, 68%, 55%)
HSV	hsv(184, 71%, 86%)
CMYK	cmyk(70.8%, 5%, 0%, 14.1%)
CIE-LAB	lab(76.87, -33.73, -16.46)
CIE-LCH	lch(76.87, 37.53, 206.01°)
OKLab	oklab(78.77% -0.11 -0.0457)
OKLCH	oklch(78.77% 0.119 202.6)
XYZ	xyz(37.4508, 51.3118, 74.9345)
Luminance	0.5132 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D0DB #DB4B40

analogous

#40DB98 #40D0DB #4082DB

triadic

#40D0DB #DB40D0 #D0DB40

tetradic

#40D0DB #9840DB #DB4B40 #82DB40

square

#40D0DB #9840DB #DB4B40 #82DB40

split-complementary

#40D0DB #DB4082 #DB9840

monochromatic

#197F87 #23B0BB #40D0DB #73DDE5 #A7E9EE

Accessibility & contrast

On white

1.86

#40D0DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.26

#40D0DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D0DB

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D0DB	#FFFFFF	#000000	##000000
##40D0DB	1.00	1.86	11.26	11.26
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.26	21.00	1.00	1.00
##000000	11.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0C7DC

Deuteranopia (green-blind)

#AAB7DC

Tritanopia (blue-blind)

#00D8D3

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #40d0db;
/* rgb */ color: rgb(64, 208, 219);
/* oklch */ color: oklch(78.8% 0.119 202.6);

Tailwind

colors: {
  custom: {
    50: '#8bdfe6',
    500: '#40d0db',
    950: '#000000',
  },
}

SCSS

$custom: #40d0db;
$custom-light: #8bdfe6;
$custom-dark: #000000;

JSON

{
  "hex": "#40d0db",
  "rgb": {
    "r": 64,
    "g": 208,
    "b": 219
  },
  "hsl": {
    "h": 184.258,
    "s": 68.282,
    "l": 55.49
  },
  "oklch": {
    "l": 0.78771,
    "c": 0.11908,
    "h": 202.6
  },
  "luminance": 0.51316
}

Semantic roles & 50–950 ramp

primary

#40D0DB

secondary

#8D3832

accent

#493DEB

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1515

muted

#7F8484

Preview Lab

Preview with #40D0DB

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

Preview Lab → · Contrast checker → · Palette generator →