#40D5BD#40D5BD

#40D5BD is a light, vivid teal. Relative luminance 0.524; OKLCH L 79.0% C 0.128 H 179.6°. Best body text is #000000 at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#40D5BD
RGB	rgb(64, 213, 189)
HSL	hsl(170, 64%, 54%)
HSV	hsv(170, 70%, 84%)
CMYK	cmyk(70%, 0%, 11.3%, 16.5%)
CIE-LAB	lab(77.49, -44.28, 0.58)
CIE-LCH	lch(77.49, 44.29, 179.25°)
OKLab	oklab(78.99% -0.1279 0.0008)
OKLCH	oklch(78.99% 0.128 179.6)
XYZ	xyz(35.0894, 52.3485, 56.3892)
Luminance	0.5235 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D5BD #D54058

analogous

#40D573 #40D5BD #40A2D5

triadic

#40D5BD #BD40D5 #D5BD40

tetradic

#40D5BD #7340D5 #D54058 #A2D540

square

#40D5BD #7340D5 #D54058 #A2D540

split-complementary

#40D5BD #D540A2 #D57340

monochromatic

#1C7F6F #27B19B #40D5BD #72E0CE #A4EBE0

Accessibility & contrast

On white

1.83

#40D5BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.47

#40D5BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D5BD

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D5BD	#FFFFFF	#000000	##000000
##40D5BD	1.00	1.83	11.47	11.47
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.47	21.00	1.00	1.00
##000000	11.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCC8BC

Deuteranopia (green-blind)

#B7B9BF

Tritanopia (blue-blind)

#00D9CE

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #40d5bd;
/* rgb */ color: rgb(64, 213, 189);
/* oklch */ color: oklch(79.0% 0.128 179.6);

Tailwind

colors: {
  custom: {
    50: '#89e2d0',
    500: '#40d5bd',
    950: '#000000',
  },
}

SCSS

$custom: #40d5bd;
$custom-light: #89e2d0;
$custom-dark: #000000;

JSON

{
  "hex": "#40d5bd",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 189
  },
  "hsl": {
    "h": 170.336,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.78989,
    "c": 0.12792,
    "h": 179.6
  },
  "luminance": 0.52353
}

Semantic roles & 50–950 ramp

primary

#40D5BD

secondary

#863341

accent

#415CE7

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1514

muted

#7F8483

Preview Lab

Preview with #40D5BD

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

Preview Lab → · Contrast checker → · Palette generator →