#40DFD6#40DFD6

#40DFD6 is a very light, vivid teal. Relative luminance 0.587; OKLCH L 82.2% C 0.128 H 189.3°. Best body text is #000000 at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#40DFD6
RGB	rgb(64, 223, 214)
HSL	hsl(177, 71%, 56%)
HSV	hsv(177, 71%, 87%)
CMYK	cmyk(71.3%, 0%, 4%, 12.5%)
CIE-LAB	lab(81.14, -42.02, -7.41)
CIE-LCH	lch(81.14, 42.67, 190.00°)
OKLab	oklab(82.18% -0.1266 -0.0208)
OKLCH	oklch(82.18% 0.128 189.3)
XYZ	xyz(40.6340, 58.7155, 72.7970)
Luminance	0.5872 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DFD6 #DF4049

analogous

#40DF87 #40DFD6 #4099DF

triadic

#40DFD6 #D640DF #DFD640

tetradic

#40DFD6 #8740DF #DF4049 #99DF40

square

#40DFD6 #8740DF #DF4049 #99DF40

split-complementary

#40DFD6 #DF4099 #DF8740

monochromatic

#188D86 #20C1B8 #40DFD6 #74E8E1 #A9F1ED

Accessibility & contrast

On white

1.65

#40DFD6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.74

#40DFD6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DFD6

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DFD6	#FFFFFF	#000000	##000000
##40DFD6	1.00	1.65	12.74	12.74
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.74	21.00	1.00	1.00
##000000	12.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2D3D6

Deuteranopia (green-blind)

#BCC2D7

Tritanopia (blue-blind)

#00E5DC

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #40dfd6;
/* rgb */ color: rgb(64, 223, 214);
/* oklch */ color: oklch(82.2% 0.128 189.3);

Tailwind

colors: {
  custom: {
    50: '#8ce9e2',
    500: '#40dfd6',
    950: '#000000',
  },
}

SCSS

$custom: #40dfd6;
$custom-light: #8ce9e2;
$custom-dark: #000000;

JSON

{
  "hex": "#40dfd6",
  "rgb": {
    "r": 64,
    "g": 223,
    "b": 214
  },
  "hsl": {
    "h": 176.604,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.82183,
    "c": 0.12833,
    "h": 189.3
  },
  "luminance": 0.5872
}

Semantic roles & 50–950 ramp

primary

#40DFD6

secondary

#923136

accent

#3A44EE

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #40DFD6

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

Preview Lab → · Contrast checker → · Palette generator →