#40D4D3#40D4D3

#40D4D3 is a light, vivid teal. Relative luminance 0.529; OKLCH L 79.4% C 0.121 H 194.3°. Best body text is #000000 at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#40D4D3
RGB	rgb(64, 212, 211)
HSL	hsl(180, 63%, 54%)
HSV	hsv(180, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 0.5%, 16.9%)
CIE-LAB	lab(77.80, -37.89, -10.76)
CIE-LCH	lch(77.80, 39.39, 195.86°)
OKLab	oklab(79.45% -0.1172 -0.0299)
OKLCH	oklch(79.45% 0.121 194.3)
XYZ	xyz(37.4104, 52.8757, 69.8498)
Luminance	0.5288 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D4D3 #D44041

analogous

#40D489 #40D4D3 #408BD4

triadic

#40D4D3 #D340D4 #D4D340

tetradic

#40D4D3 #8940D4 #D44041 #8BD440

square

#40D4D3 #8940D4 #D44041 #8BD440

split-complementary

#40D4D3 #D4408B #D48940

monochromatic

#1C7D7D #27AFAE #40D4D3 #72DFDF #A4EAEA

Accessibility & contrast

On white

1.81

#40D4D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.58

#40D4D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D4D3

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D4D3	#FFFFFF	#000000	##000000
##40D4D3	1.00	1.81	11.58	11.58
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.58	21.00	1.00	1.00
##000000	11.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6CAD3

Deuteranopia (green-blind)

#B1B9D4

Tritanopia (blue-blind)

#00DBD3

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #40d4d3;
/* rgb */ color: rgb(64, 212, 211);
/* oklch */ color: oklch(79.4% 0.121 194.3);

Tailwind

colors: {
  custom: {
    50: '#8ae2e0',
    500: '#40d4d3',
    950: '#000000',
  },
}

SCSS

$custom: #40d4d3;
$custom-light: #8ae2e0;
$custom-dark: #000000;

JSON

{
  "hex": "#40d4d3",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 211
  },
  "hsl": {
    "h": 179.595,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.79446,
    "c": 0.12099,
    "h": 194.3
  },
  "luminance": 0.5288
}

Semantic roles & 50–950 ramp

primary

#40D4D3

secondary

#853334

accent

#4243E6

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1515

muted

#7F8484

Preview Lab

Preview with #40D4D3

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

Preview Lab → · Contrast checker → · Palette generator →