#40DAE3#40DAE3

#40DAE3 is a light, vivid teal. Relative luminance 0.568; OKLCH L 81.4% C 0.124 H 200.8°. Best body text is #000000 at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#40DAE3
RGB	rgb(64, 218, 227)
HSL	hsl(183, 74%, 57%)
HSV	hsv(183, 72%, 89%)
CMYK	cmyk(71.8%, 4%, 0%, 11%)
CIE-LAB	lab(80.05, -36.09, -15.95)
CIE-LCH	lch(80.05, 39.46, 203.84°)
OKLab	oklab(81.43% -0.1163 -0.0443)
OKLCH	oklch(81.43% 0.124 200.8)
XYZ	xyz(41.0447, 56.7739, 81.4534)
Luminance	0.5678 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DAE3 #E34940

analogous

#40E39B #40DAE3 #4089E3

triadic

#40DAE3 #E340DA #DAE340

tetradic

#40DAE3 #9B40E3 #E34940 #89E340

square

#40DAE3 #9B40E3 #E34940 #89E340

split-complementary

#40DAE3 #E34089 #E39B40

monochromatic

#168C93 #1DBFC8 #40DAE3 #75E4EB #ABEFF3

Accessibility & contrast

On white

1.70

#40DAE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.36

#40DAE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DAE3

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DAE3	#FFFFFF	#000000	##000000
##40DAE3	1.00	1.70	12.36	12.36
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.36	21.00	1.00	1.00
##000000	12.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAD0E4

Deuteranopia (green-blind)

#B2BFE4

Tritanopia (blue-blind)

#00E2DC

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #40dae3;
/* rgb */ color: rgb(64, 218, 227);
/* oklch */ color: oklch(81.4% 0.124 200.8);

Tailwind

colors: {
  custom: {
    50: '#8de6eb',
    500: '#40dae3',
    950: '#000000',
  },
}

SCSS

$custom: #40dae3;
$custom-light: #8de6eb;
$custom-dark: #000000;

JSON

{
  "hex": "#40dae3",
  "rgb": {
    "r": 64,
    "g": 218,
    "b": 227
  },
  "hsl": {
    "h": 183.313,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.81432,
    "c": 0.12445,
    "h": 200.8
  },
  "luminance": 0.56779
}

Semantic roles & 50–950 ramp

primary

#40DAE3

secondary

#973530

accent

#4137F1

background

#FCFEFE

surface

#F5FCFD

border

#CFD5D5

text

#0E1616

muted

#7F8484

Preview Lab

Preview with #40DAE3

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

Preview Lab → · Contrast checker → · Palette generator →