#40DBE3#40DBE3

#40DBE3 is a light, vivid teal. Relative luminance 0.573; OKLCH L 81.7% C 0.125 H 200.2°. Best body text is #000000 at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#40DBE3
RGB	rgb(64, 219, 227)
HSL	hsl(183, 74%, 57%)
HSV	hsv(183, 72%, 89%)
CMYK	cmyk(71.8%, 3.5%, 0%, 11%)
CIE-LAB	lab(80.34, -36.55, -15.51)
CIE-LCH	lch(80.34, 39.71, 202.99°)
OKLab	oklab(81.67% -0.1173 -0.0431)
OKLCH	oklch(81.67% 0.125 200.2)
XYZ	xyz(41.3048, 57.2941, 81.5401)
Luminance	0.5730 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DBE3 #E34840

analogous

#40E39A #40DBE3 #4089E3

triadic

#40DBE3 #E340DB #DBE340

tetradic

#40DBE3 #9A40E3 #E34840 #89E340

square

#40DBE3 #9A40E3 #E34840 #89E340

split-complementary

#40DBE3 #E34089 #E39A40

monochromatic

#168D93 #1DC0C8 #40DBE3 #75E5EB #ABEFF3

Accessibility & contrast

On white

1.69

#40DBE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.46

#40DBE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DBE3

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DBE3	#FFFFFF	#000000	##000000
##40DBE3	1.00	1.69	12.46	12.46
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.46	21.00	1.00	1.00
##000000	12.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBD1E4

Deuteranopia (green-blind)

#B3C0E4

Tritanopia (blue-blind)

#00E3DD

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #40dbe3;
/* rgb */ color: rgb(64, 219, 227);
/* oklch */ color: oklch(81.7% 0.125 200.2);

Tailwind

colors: {
  custom: {
    50: '#8de6eb',
    500: '#40dbe3',
    950: '#000000',
  },
}

SCSS

$custom: #40dbe3;
$custom-light: #8de6eb;
$custom-dark: #000000;

JSON

{
  "hex": "#40dbe3",
  "rgb": {
    "r": 64,
    "g": 219,
    "b": 227
  },
  "hsl": {
    "h": 182.945,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.81669,
    "c": 0.12492,
    "h": 200.2
  },
  "luminance": 0.57299
}

Semantic roles & 50–950 ramp

primary

#40DBE3

secondary

#973530

accent

#4037F1

background

#FCFEFE

surface

#F5FCFD

border

#CFD5D5

text

#0E1616

muted

#7F8484

Preview Lab

Preview with #40DBE3

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

Preview Lab → · Contrast checker → · Palette generator →