#40D3B2#40D3B2

#40D3B2 is a light, vivid teal. Relative luminance 0.509; OKLCH L 78.2% C 0.132 H 174.3°. Best body text is #000000 at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#40D3B2
RGB	rgb(64, 211, 178)
HSL	hsl(167, 63%, 54%)
HSV	hsv(167, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 15.6%, 17.3%)
CIE-LAB	lab(76.61, -46.21, 5.20)
CIE-LCH	lch(76.61, 46.50, 173.58°)
OKLab	oklab(78.18% -0.1309 0.0131)
OKLCH	oklch(78.18% 0.132 174.3)
XYZ	xyz(33.4404, 50.8890, 50.1710)
Luminance	0.5089 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D3B2 #D34061

analogous

#40D369 #40D3B2 #40AAD3

triadic

#40D3B2 #B240D3 #D3B240

tetradic

#40D3B2 #6940D3 #D34061 #AAD340

square

#40D3B2 #6940D3 #D34061 #AAD340

split-complementary

#40D3B2 #D340AA #D36940

monochromatic

#1D7C67 #28AE90 #40D3B2 #72DEC6 #A3EADA

Accessibility & contrast

On white

1.88

#40D3B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.18

#40D3B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D3B2

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D3B2	#FFFFFF	#000000	##000000
##40D3B2	1.00	1.88	11.18	11.18
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.18	21.00	1.00	1.00
##000000	11.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCC6B0

Deuteranopia (green-blind)

#B8B7B4

Tritanopia (blue-blind)

#00D5C9

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #40d3b2;
/* rgb */ color: rgb(64, 211, 178);
/* oklch */ color: oklch(78.2% 0.132 174.3);

Tailwind

colors: {
  custom: {
    50: '#88e1c9',
    500: '#40d3b2',
    950: '#000000',
  },
}

SCSS

$custom: #40d3b2;
$custom-light: #88e1c9;
$custom-dark: #000000;

JSON

{
  "hex": "#40d3b2",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 178
  },
  "hsl": {
    "h": 166.531,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.78182,
    "c": 0.13159,
    "h": 174.3
  },
  "luminance": 0.50893
}

Semantic roles & 50–950 ramp

primary

#40D3B2

secondary

#843345

accent

#4267E6

background

#FCFEFD

surface

#F4FCF9

border

#CED5D2

text

#0D1513

muted

#7F8482

Preview Lab

Preview with #40D3B2

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

Preview Lab → · Contrast checker → · Palette generator →