#40DDE2#40DDE2

#40DDE2 is a very light, vivid teal. Relative luminance 0.583; OKLCH L 82.1% C 0.126 H 198.2°. Best body text is #000000 at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#40DDE2
RGB	rgb(64, 221, 226)
HSL	hsl(182, 74%, 57%)
HSV	hsv(182, 72%, 89%)
CMYK	cmyk(71.7%, 2.2%, 0%, 11.4%)
CIE-LAB	lab(80.90, -37.76, -14.14)
CIE-LCH	lch(80.90, 40.33, 200.53°)
OKLab	oklab(82.11% -0.1196 -0.0393)
OKLCH	oklch(82.11% 0.126 198.2)
XYZ	xyz(41.6921, 58.2889, 80.9903)
Luminance	0.5829 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DDE2 #E24540

analogous

#40E296 #40DDE2 #408CE2

triadic

#40DDE2 #E240DD #DDE240

tetradic

#40DDE2 #9640E2 #E24540 #8CE240

square

#40DDE2 #9640E2 #E24540 #8CE240

split-complementary

#40DDE2 #E2408C #E29640

monochromatic

#168E92 #1EC1C7 #40DDE2 #75E6EA #AAF0F2

Accessibility & contrast

On white

1.66

#40DDE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.66

#40DDE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DDE2

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DDE2	#FFFFFF	#000000	##000000
##40DDE2	1.00	1.66	12.66	12.66
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.66	21.00	1.00	1.00
##000000	12.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDD3E3

Deuteranopia (green-blind)

#B6C2E3

Tritanopia (blue-blind)

#00E5DE

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #40dde2;
/* rgb */ color: rgb(64, 221, 226);
/* oklch */ color: oklch(82.1% 0.126 198.2);

Tailwind

colors: {
  custom: {
    50: '#8de8eb',
    500: '#40dde2',
    950: '#000000',
  },
}

SCSS

$custom: #40dde2;
$custom-light: #8de8eb;
$custom-dark: #000000;

JSON

{
  "hex": "#40dde2",
  "rgb": {
    "r": 64,
    "g": 221,
    "b": 226
  },
  "hsl": {
    "h": 181.852,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.82108,
    "c": 0.12588,
    "h": 198.2
  },
  "luminance": 0.58294
}

Semantic roles & 50–950 ramp

primary

#40DDE2

secondary

#963330

accent

#3D38F0

background

#FCFEFE

surface

#F5FCFD

border

#CFD5D5

text

#0E1616

muted

#7F8484

Preview Lab

Preview with #40DDE2

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

Preview Lab → · Contrast checker → · Palette generator →