#40D9D6#40D9D6

#40D9D6 is a light, vivid teal. Relative luminance 0.556; OKLCH L 80.7% C 0.124 H 193.0°. Best body text is #000000 at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#40D9D6
RGB	rgb(64, 217, 214)
HSL	hsl(179, 67%, 55%)
HSV	hsv(179, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 1.4%, 14.9%)
CIE-LAB	lab(79.37, -39.33, -10.04)
CIE-LCH	lch(79.37, 40.59, 194.32°)
OKLab	oklab(80.75% -0.1208 -0.0279)
OKLCH	oklch(80.75% 0.124 193)
XYZ	xyz(39.0592, 55.5661, 72.2721)
Luminance	0.5557 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D9D6 #D94043

analogous

#40D98A #40D9D6 #408FD9

triadic

#40D9D6 #D640D9 #D9D640

tetradic

#40D9D6 #8A40D9 #D94043 #8FD940

square

#40D9D6 #8A40D9 #D94043 #8FD940

split-complementary

#40D9D6 #D9408F #D98A40

monochromatic

#1A8482 #24B7B4 #40D9D6 #73E3E1 #A6EDEC

Accessibility & contrast

On white

1.73

#40D9D6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.11

#40D9D6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D9D6

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D9D6	#FFFFFF	#000000	##000000
##40D9D6	1.00	1.73	12.11	12.11
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.11	21.00	1.00	1.00
##000000	12.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBCED6

Deuteranopia (green-blind)

#B5BED7

Tritanopia (blue-blind)

#00DFD8

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #40d9d6;
/* rgb */ color: rgb(64, 217, 214);
/* oklch */ color: oklch(80.7% 0.124 193.0);

Tailwind

colors: {
  custom: {
    50: '#8be5e2',
    500: '#40d9d6',
    950: '#000000',
  },
}

SCSS

$custom: #40d9d6;
$custom-light: #8be5e2;
$custom-dark: #000000;

JSON

{
  "hex": "#40d9d6",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 214
  },
  "hsl": {
    "h": 178.824,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.80746,
    "c": 0.12401,
    "h": 193
  },
  "luminance": 0.55571
}

Semantic roles & 50–950 ramp

primary

#40D9D6

secondary

#8B3234

accent

#3E41EA

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #40D9D6

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

Preview Lab → · Contrast checker → · Palette generator →