#40D5CD#40D5CD

#40D5CD is a light, vivid teal. Relative luminance 0.531; OKLCH L 79.5% C 0.123 H 189.7°. Best body text is #000000 at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#40D5CD
RGB	rgb(64, 213, 205)
HSL	hsl(177, 64%, 54%)
HSV	hsv(177, 70%, 84%)
CMYK	cmyk(70%, 0%, 3.8%, 16.5%)
CIE-LAB	lab(77.92, -40.01, -7.36)
CIE-LCH	lch(77.92, 40.69, 190.43°)
OKLab	oklab(79.49% -0.1208 -0.0206)
OKLCH	oklch(79.49% 0.123 189.7)
XYZ	xyz(36.9229, 53.0819, 66.0457)
Luminance	0.5309 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D5CD #D54048

analogous

#40D583 #40D5CD #4092D5

triadic

#40D5CD #CD40D5 #D5CD40

tetradic

#40D5CD #8340D5 #D54048 #92D540

square

#40D5CD #8340D5 #D54048 #92D540

split-complementary

#40D5CD #D54092 #D58340

monochromatic

#1C7F79 #27B1A9 #40D5CD #72E0DA #A4EBE7

Accessibility & contrast

On white

1.81

#40D5CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.62

#40D5CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D5CD

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D5CD	#FFFFFF	#000000	##000000
##40D5CD	1.00	1.81	11.62	11.62
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.62	21.00	1.00	1.00
##000000	11.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9CACD

Deuteranopia (green-blind)

#B3BACE

Tritanopia (blue-blind)

#00DBD2

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #40d5cd;
/* rgb */ color: rgb(64, 213, 205);
/* oklch */ color: oklch(79.5% 0.123 189.7);

Tailwind

colors: {
  custom: {
    50: '#8ae2dc',
    500: '#40d5cd',
    950: '#000000',
  },
}

SCSS

$custom: #40d5cd;
$custom-light: #8ae2dc;
$custom-dark: #000000;

JSON

{
  "hex": "#40d5cd",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 205
  },
  "hsl": {
    "h": 176.779,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.79487,
    "c": 0.12256,
    "h": 189.7
  },
  "luminance": 0.53086
}

Semantic roles & 50–950 ramp

primary

#40D5CD

secondary

#863338

accent

#414AE7

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1515

muted

#7F8484

Preview Lab

Preview with #40D5CD

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

Preview Lab → · Contrast checker → · Palette generator →