#40D9B7#40D9B7

#40D9B7 is a light, vivid teal. Relative luminance 0.541; OKLCH L 79.8% C 0.135 H 174.4°. Best body text is #000000 at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#40D9B7
RGB	rgb(64, 217, 183)
HSL	hsl(167, 67%, 55%)
HSV	hsv(167, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 15.7%, 14.9%)
CIE-LAB	lab(78.54, -47.51, 5.30)
CIE-LCH	lch(78.54, 47.81, 173.63°)
OKLab	oklab(79.8% -0.1346 0.0133)
OKLCH	oklch(79.8% 0.135 174.4)
XYZ	xyz(35.4701, 54.1305, 53.3694)
Luminance	0.5413 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D9B7 #D94062

analogous

#40D96B #40D9B7 #40AED9

triadic

#40D9B7 #B740D9 #D9B740

tetradic

#40D9B7 #6B40D9 #D94062 #AED940

square

#40D9B7 #6B40D9 #D94062 #AED940

split-complementary

#40D9B7 #D940AE #D96B40

monochromatic

#1A846D #24B797 #40D9B7 #73E3CA #A6EDDD

Accessibility & contrast

On white

1.78

#40D9B7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.83

#40D9B7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D9B7

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D9B7	#FFFFFF	#000000	##000000
##40D9B7	1.00	1.78	11.83	11.83
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.83	21.00	1.00	1.00
##000000	11.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2CBB5

Deuteranopia (green-blind)

#BDBCB9

Tritanopia (blue-blind)

#00DBCF

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #40d9b7;
/* rgb */ color: rgb(64, 217, 183);
/* oklch */ color: oklch(79.8% 0.135 174.4);

Tailwind

colors: {
  custom: {
    50: '#89e5cc',
    500: '#40d9b7',
    950: '#000000',
  },
}

SCSS

$custom: #40d9b7;
$custom-light: #89e5cc;
$custom-dark: #000000;

JSON

{
  "hex": "#40d9b7",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 183
  },
  "hsl": {
    "h": 166.667,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.79796,
    "c": 0.13526,
    "h": 174.4
  },
  "luminance": 0.54135
}

Semantic roles & 50–950 ramp

primary

#40D9B7

secondary

#8B3246

accent

#3E64EA

background

#FCFEFE

surface

#F4FCFA

border

#CED5D3

text

#0D1613

muted

#7F8483

Preview Lab

Preview with #40D9B7

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

Preview Lab → · Contrast checker → · Palette generator →