#40D3B7#40D3B7

#40D3B7 is a light, vivid teal. Relative luminance 0.511; OKLCH L 78.3% C 0.129 H 177.1°. Best body text is #000000 at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#40D3B7
RGB	rgb(64, 211, 183)
HSL	hsl(169, 63%, 54%)
HSV	hsv(169, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 13.3%, 17.3%)
CIE-LAB	lab(76.74, -44.95, 2.70)
CIE-LCH	lch(76.74, 45.04, 176.57°)
OKLab	oklab(78.32% -0.1286 0.0065)
OKLCH	oklch(78.32% 0.129 177.1)
XYZ	xyz(33.9516, 51.0935, 52.8633)
Luminance	0.5110 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D3B7 #D3405C

analogous

#40D36E #40D3B7 #40A6D3

triadic

#40D3B7 #B740D3 #D3B740

tetradic

#40D3B7 #6E40D3 #D3405C #A6D340

square

#40D3B7 #6E40D3 #D3405C #A6D340

split-complementary

#40D3B7 #D340A6 #D36E40

monochromatic

#1D7C6A #28AE94 #40D3B7 #72DECA #A3EADD

Accessibility & contrast

On white

1.87

#40D3B7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.22

#40D3B7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D3B7

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D3B7	#FFFFFF	#000000	##000000
##40D3B7	1.00	1.87	11.22	11.22
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.22	21.00	1.00	1.00
##000000	11.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBC6B6

Deuteranopia (green-blind)

#B7B7B9

Tritanopia (blue-blind)

#00D6CB

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #40d3b7;
/* rgb */ color: rgb(64, 211, 183);
/* oklch */ color: oklch(78.3% 0.129 177.1);

Tailwind

colors: {
  custom: {
    50: '#88e1cc',
    500: '#40d3b7',
    950: '#000000',
  },
}

SCSS

$custom: #40d3b7;
$custom-light: #88e1cc;
$custom-dark: #000000;

JSON

{
  "hex": "#40d3b7",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 183
  },
  "hsl": {
    "h": 168.571,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.78324,
    "c": 0.12881,
    "h": 177.1
  },
  "luminance": 0.51097
}

Semantic roles & 50–950 ramp

primary

#40D3B7

secondary

#843343

accent

#4261E6

background

#FCFEFE

surface

#F4FCFA

border

#CED5D3

text

#0D1513

muted

#7F8483

Preview Lab

Preview with #40D3B7

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

Preview Lab → · Contrast checker → · Palette generator →