#40D0E2#40D0E2

#40D0E2 is a light, vivid teal. Relative luminance 0.517; OKLCH L 79.0% C 0.121 H 207.3°. Best body text is #000000 at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#40D0E2
RGB	rgb(64, 208, 226)
HSL	hsl(187, 74%, 57%)
HSV	hsv(187, 72%, 89%)
CMYK	cmyk(71.7%, 8%, 0%, 11.4%)
CIE-LAB	lab(77.09, -31.66, -19.88)
CIE-LCH	lch(77.09, 37.39, 212.12°)
OKLab	oklab(79.03% -0.1071 -0.0553)
OKLCH	oklch(79.03% 0.121 207.3)
XYZ	xyz(38.3917, 51.6882, 79.8902)
Luminance	0.5169 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D0E2 #E25240

analogous

#40E2A3 #40D0E2 #407FE2

triadic

#40D0E2 #E240D0 #D0E240

tetradic

#40D0E2 #A340E2 #E25240 #7FE240

square

#40D0E2 #A340E2 #E25240 #7FE240

split-complementary

#40D0E2 #E2407F #E2A340

monochromatic

#168492 #1EB4C7 #40D0E2 #75DDEA #AAEAF2

Accessibility & contrast

On white

1.85

#40D0E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.34

#40D0E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D0E2

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D0E2	#FFFFFF	#000000	##000000
##40D0E2	1.00	1.85	11.34	11.34
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.34	21.00	1.00	1.00
##000000	11.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEC8E3

Deuteranopia (green-blind)

#A7B7E2

Tritanopia (blue-blind)

#00D9D5

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #40d0e2;
/* rgb */ color: rgb(64, 208, 226);
/* oklch */ color: oklch(79.0% 0.121 207.3);

Tailwind

colors: {
  custom: {
    50: '#8bdeeb',
    500: '#40d0e2',
    950: '#000000',
  },
}

SCSS

$custom: #40d0e2;
$custom-light: #8bdeeb;
$custom-dark: #000000;

JSON

{
  "hex": "#40d0e2",
  "rgb": {
    "r": 64,
    "g": 208,
    "b": 226
  },
  "hsl": {
    "h": 186.667,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.79029,
    "c": 0.12051,
    "h": 207.3
  },
  "luminance": 0.51693
}

Semantic roles & 50–950 ramp

primary

#40D0E2

secondary

#963B30

accent

#4C38F0

background

#FCFEFE

surface

#F5FCFD

border

#CFD5D5

text

#0E1516

muted

#7F8484

Preview Lab

Preview with #40D0E2

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

Preview Lab → · Contrast checker → · Palette generator →