#40C4C7#40C4C7

#40C4C7 is a light, moderate teal. Relative luminance 0.447; OKLCH L 75.2% C 0.112 H 197.3°. Best body text is #000000 at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#40C4C7
RGB	rgb(64, 196, 199)
HSL	hsl(181, 55%, 52%)
HSV	hsv(181, 68%, 78%)
CMYK	cmyk(67.8%, 1.5%, 0%, 22%)
CIE-LAB	lab(72.69, -33.86, -11.92)
CIE-LCH	lch(72.69, 35.90, 199.40°)
OKLab	oklab(75.18% -0.1065 -0.0331)
OKLCH	oklch(75.18% 0.112 197.3)
XYZ	xyz(32.1585, 44.6897, 60.9529)
Luminance	0.4469 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C4C7 #C74340

analogous

#40C787 #40C4C7 #4081C7

triadic

#40C4C7 #C740C4 #C4C740

tetradic

#40C4C7 #8740C7 #C74340 #81C740

square

#40C4C7 #8740C7 #C74340 #81C740

split-complementary

#40C4C7 #C74081 #C78740

monochromatic

#206B6D #2E9A9C #40C4C7 #6FD3D5 #9FE1E3

Accessibility & contrast

On white

2.11

#40C4C7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.94

#40C4C7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C4C7

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C4C7	#FFFFFF	#000000	##000000
##40C4C7	1.00	2.11	9.94	9.94
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.94	21.00	1.00	1.00
##000000	9.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7BBC7

Deuteranopia (green-blind)

#A2ACC8

Tritanopia (blue-blind)

#00CBC5

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #40c4c7;
/* rgb */ color: rgb(64, 196, 199);
/* oklch */ color: oklch(75.2% 0.112 197.3);

Tailwind

colors: {
  custom: {
    50: '#87d6d8',
    500: '#40c4c7',
    950: '#000000',
  },
}

SCSS

$custom: #40c4c7;
$custom-light: #87d6d8;
$custom-dark: #000000;

JSON

{
  "hex": "#40c4c7",
  "rgb": {
    "r": 64,
    "g": 196,
    "b": 199
  },
  "hsl": {
    "h": 181.333,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.75179,
    "c": 0.11155,
    "h": 197.3
  },
  "luminance": 0.44693
}

Semantic roles & 50–950 ramp

primary

#40C4C7

secondary

#CF9594

accent

#4D4ADE

background

#F9FDFD

surface

#F1FAFA

border

#CBD3D3

text

#0D1414

muted

#7E8383

Preview Lab

Preview with #40C4C7

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

Preview Lab → · Contrast checker → · Palette generator →