#40D2EA#40D2EA

#40D2EA is a light, vivid teal. Relative luminance 0.531; OKLCH L 79.8% C 0.123 H 211.0°. Best body text is #000000 at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#40D2EA
RGB	rgb(64, 210, 234)
HSL	hsl(188, 80%, 58%)
HSV	hsv(188, 73%, 92%)
CMYK	cmyk(72.6%, 10.3%, 0%, 8.2%)
CIE-LAB	lab(77.95, -30.22, -22.88)
CIE-LCH	lch(77.95, 37.91, 217.13°)
OKLab	oklab(79.8% -0.1058 -0.0637)
OKLCH	oklch(79.8% 0.124 211)
XYZ	xyz(40.0058, 53.1189, 85.9705)
Luminance	0.5312 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D2EA #EA5840

analogous

#40EAAD #40D2EA #407DEA

triadic

#40D2EA #EA40D2 #D2EA40

tetradic

#40D2EA #AD40EA #EA5840 #7DEA40

square

#40D2EA #AD40EA #EA5840 #7DEA40

split-complementary

#40D2EA #EA407D #EAAD40

monochromatic

#118A9E #17BBD5 #40D2EA #77DFF0 #AEECF6

Accessibility & contrast

On white

1.81

#40D2EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.62

#40D2EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D2EA

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D2EA	#FFFFFF	#000000	##000000
##40D2EA	1.00	1.81	11.62	11.62
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.62	21.00	1.00	1.00
##000000	11.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BECBEB

Deuteranopia (green-blind)

#A7B9EA

Tritanopia (blue-blind)

#00DCD9

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #40d2ea;
/* rgb */ color: rgb(64, 210, 234);
/* oklch */ color: oklch(79.8% 0.123 211.0);

Tailwind

colors: {
  custom: {
    50: '#8de0f0',
    500: '#40d2ea',
    950: '#000000',
  },
}

SCSS

$custom: #40d2ea;
$custom-light: #8de0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#40d2ea",
  "rgb": {
    "r": 64,
    "g": 210,
    "b": 234
  },
  "hsl": {
    "h": 188.471,
    "s": 80.189,
    "l": 58.431
  },
  "oklch": {
    "l": 0.79804,
    "c": 0.1235,
    "h": 211
  },
  "luminance": 0.53124
}

Semantic roles & 50–950 ramp

primary

#40D2EA

secondary

#A13E2D

accent

#4D31F7

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1516

muted

#7F8485

Preview Lab

Preview with #40D2EA

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

Preview Lab → · Contrast checker → · Palette generator →