#40D9D7#40D9D7

#40D9D7 is a light, vivid teal. Relative luminance 0.556; OKLCH L 80.8% C 0.124 H 193.7°. Best body text is #000000 at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#40D9D7
RGB	rgb(64, 217, 215)
HSL	hsl(179, 67%, 55%)
HSV	hsv(179, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 0.9%, 14.9%)
CIE-LAB	lab(79.40, -39.05, -10.53)
CIE-LCH	lch(79.40, 40.44, 195.09°)
OKLab	oklab(80.78% -0.1204 -0.0293)
OKLCH	oklch(80.78% 0.124 193.7)
XYZ	xyz(39.1873, 55.6174, 72.9467)
Luminance	0.5562 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D9D7 #D94042

analogous

#40D98B #40D9D7 #408ED9

triadic

#40D9D7 #D740D9 #D9D740

tetradic

#40D9D7 #8B40D9 #D94042 #8ED940

square

#40D9D7 #8B40D9 #D94042 #8ED940

split-complementary

#40D9D7 #D9408E #D98B40

monochromatic

#1A8483 #24B7B5 #40D9D7 #73E3E2 #A6EDEC

Accessibility & contrast

On white

1.73

#40D9D7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.12

#40D9D7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D9D7

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D9D7	#FFFFFF	#000000	##000000
##40D9D7	1.00	1.73	12.12	12.12
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.12	21.00	1.00	1.00
##000000	12.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBCED7

Deuteranopia (green-blind)

#B5BED8

Tritanopia (blue-blind)

#00E0D8

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #40d9d7;
/* rgb */ color: rgb(64, 217, 215);
/* oklch */ color: oklch(80.8% 0.124 193.7);

Tailwind

colors: {
  custom: {
    50: '#8be5e3',
    500: '#40d9d7',
    950: '#000000',
  },
}

SCSS

$custom: #40d9d7;
$custom-light: #8be5e3;
$custom-dark: #000000;

JSON

{
  "hex": "#40d9d7",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 215
  },
  "hsl": {
    "h": 179.216,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.80779,
    "c": 0.1239,
    "h": 193.7
  },
  "luminance": 0.55622
}

Semantic roles & 50–950 ramp

primary

#40D9D7

secondary

#8B3234

accent

#3E40EA

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #40D9D7

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

Preview Lab → · Contrast checker → · Palette generator →