#40DFD1#40DFD1

#40DFD1 is a very light, vivid teal. Relative luminance 0.585; OKLCH L 82.0% C 0.130 H 186.2°. Best body text is #000000 at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#40DFD1
RGB	rgb(64, 223, 209)
HSL	hsl(175, 71%, 56%)
HSV	hsv(175, 71%, 87%)
CMYK	cmyk(71.3%, 0%, 6.3%, 12.5%)
CIE-LAB	lab(81.00, -43.38, -4.96)
CIE-LCH	lch(81.00, 43.66, 186.52°)
OKLab	oklab(82.02% -0.1288 -0.0141)
OKLCH	oklch(82.02% 0.13 186.2)
XYZ	xyz(40.0052, 58.4640, 69.4855)
Luminance	0.5847 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DFD1 #DF404E

analogous

#40DF82 #40DFD1 #409EDF

triadic

#40DFD1 #D140DF #DFD140

tetradic

#40DFD1 #8240DF #DF404E #9EDF40

square

#40DFD1 #8240DF #DF404E #9EDF40

split-complementary

#40DFD1 #DF409E #DF8240

monochromatic

#188D83 #20C1B3 #40DFD1 #74E8DE #A9F1EA

Accessibility & contrast

On white

1.65

#40DFD1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.69

#40DFD1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DFD1

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DFD1	#FFFFFF	#000000	##000000
##40DFD1	1.00	1.65	12.69	12.69
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.69	21.00	1.00	1.00
##000000	12.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3D3D1

Deuteranopia (green-blind)

#BDC2D3

Tritanopia (blue-blind)

#00E4DA

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #40dfd1;
/* rgb */ color: rgb(64, 223, 209);
/* oklch */ color: oklch(82.0% 0.130 186.2);

Tailwind

colors: {
  custom: {
    50: '#8ce9df',
    500: '#40dfd1',
    950: '#000000',
  },
}

SCSS

$custom: #40dfd1;
$custom-light: #8ce9df;
$custom-dark: #000000;

JSON

{
  "hex": "#40dfd1",
  "rgb": {
    "r": 64,
    "g": 223,
    "b": 209
  },
  "hsl": {
    "h": 174.717,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.82024,
    "c": 0.12959,
    "h": 186.2
  },
  "luminance": 0.58469
}

Semantic roles & 50–950 ramp

primary

#40DFD1

secondary

#923139

accent

#3A4AEE

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #40DFD1

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

Preview Lab → · Contrast checker → · Palette generator →