#40DFD3#40DFD3

#40DFD3 is a very light, vivid teal. Relative luminance 0.586; OKLCH L 82.1% C 0.129 H 187.5°. Best body text is #000000 at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#40DFD3
RGB	rgb(64, 223, 211)
HSL	hsl(175, 71%, 56%)
HSV	hsv(175, 71%, 87%)
CMYK	cmyk(71.3%, 0%, 5.4%, 12.5%)
CIE-LAB	lab(81.05, -42.84, -5.94)
CIE-LCH	lch(81.05, 43.25, 187.89°)
OKLab	oklab(82.09% -0.1279 -0.0168)
OKLCH	oklch(82.09% 0.129 187.5)
XYZ	xyz(40.2544, 58.5637, 70.7978)
Luminance	0.5857 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DFD3 #DF404C

analogous

#40DF84 #40DFD3 #409CDF

triadic

#40DFD3 #D340DF #DFD340

tetradic

#40DFD3 #8440DF #DF404C #9CDF40

square

#40DFD3 #8440DF #DF404C #9CDF40

split-complementary

#40DFD3 #DF409C #DF8440

monochromatic

#188D84 #20C1B5 #40DFD3 #74E8DF #A9F1EB

Accessibility & contrast

On white

1.65

#40DFD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.71

#40DFD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DFD3

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DFD3	#FFFFFF	#000000	##000000
##40DFD3	1.00	1.65	12.71	12.71
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.71	21.00	1.00	1.00
##000000	12.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3D3D3

Deuteranopia (green-blind)

#BCC2D5

Tritanopia (blue-blind)

#00E4DB

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #40dfd3;
/* rgb */ color: rgb(64, 223, 211);
/* oklch */ color: oklch(82.1% 0.129 187.5);

Tailwind

colors: {
  custom: {
    50: '#8ce9e0',
    500: '#40dfd3',
    950: '#000000',
  },
}

SCSS

$custom: #40dfd3;
$custom-light: #8ce9e0;
$custom-dark: #000000;

JSON

{
  "hex": "#40dfd3",
  "rgb": {
    "r": 64,
    "g": 223,
    "b": 211
  },
  "hsl": {
    "h": 175.472,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.82087,
    "c": 0.12903,
    "h": 187.5
  },
  "luminance": 0.58568
}

Semantic roles & 50–950 ramp

primary

#40DFD3

secondary

#923138

accent

#3A47EE

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #40DFD3

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

Preview Lab → · Contrast checker → · Palette generator →