#40D1D2#40D1D2

#40D1D2 is a light, moderate teal. Relative luminance 0.513; OKLCH L 78.7% C 0.119 H 195.7°. Best body text is #000000 at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#40D1D2
RGB	rgb(64, 209, 210)
HSL	hsl(180, 62%, 54%)
HSV	hsv(180, 70%, 82%)
CMYK	cmyk(69.5%, 0.5%, 0%, 17.6%)
CIE-LAB	lab(76.88, -36.79, -11.60)
CIE-LCH	lch(76.88, 38.58, 197.49°)
OKLab	oklab(78.69% -0.1147 -0.0322)
OKLCH	oklch(78.69% 0.119 195.7)
XYZ	xyz(36.5424, 51.3398, 68.9439)
Luminance	0.5134 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D1D2 #D24140

analogous

#40D28A #40D1D2 #4088D2

triadic

#40D1D2 #D240D1 #D1D240

tetradic

#40D1D2 #8A40D2 #D24140 #88D240

square

#40D1D2 #8A40D2 #D24140 #88D240

split-complementary

#40D1D2 #D24088 #D28A40

monochromatic

#1D7A7B #29ABAC #40D1D2 #72DDDE #A3E9E9

Accessibility & contrast

On white

1.86

#40D1D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.27

#40D1D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D1D2

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D1D2	#FFFFFF	#000000	##000000
##40D1D2	1.00	1.86	11.27	11.27
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.27	21.00	1.00	1.00
##000000	11.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3C7D2

Deuteranopia (green-blind)

#AEB7D3

Tritanopia (blue-blind)

#00D8D1

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #40d1d2;
/* rgb */ color: rgb(64, 209, 210);
/* oklch */ color: oklch(78.7% 0.119 195.7);

Tailwind

colors: {
  custom: {
    50: '#8adfdf',
    500: '#40d1d2',
    950: '#000000',
  },
}

SCSS

$custom: #40d1d2;
$custom-light: #8adfdf;
$custom-dark: #000000;

JSON

{
  "hex": "#40d1d2",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 210
  },
  "hsl": {
    "h": 180.411,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.78692,
    "c": 0.11916,
    "h": 195.7
  },
  "luminance": 0.51344
}

Semantic roles & 50–950 ramp

primary

#40D1D2

secondary

#833434

accent

#4443E5

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1515

muted

#7F8484

Preview Lab

Preview with #40D1D2

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

Preview Lab → · Contrast checker → · Palette generator →