#40D3AF#40D3AF

#40D3AF is a light, vivid teal. Relative luminance 0.508; OKLCH L 78.1% C 0.133 H 172.7°. Best body text is #000000 at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#40D3AF
RGB	rgb(64, 211, 175)
HSL	hsl(165, 63%, 54%)
HSV	hsv(165, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 17.1%, 17.3%)
CIE-LAB	lab(76.54, -46.95, 6.70)
CIE-LCH	lch(76.54, 47.43, 171.88°)
OKLab	oklab(78.1% -0.1323 0.017)
OKLCH	oklch(78.1% 0.133 172.7)
XYZ	xyz(33.1425, 50.7699, 48.6020)
Luminance	0.5077 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D3AF #D34064

analogous

#40D366 #40D3AF #40AED3

triadic

#40D3AF #AF40D3 #D3AF40

tetradic

#40D3AF #6640D3 #D34064 #AED340

square

#40D3AF #6640D3 #D34064 #AED340

split-complementary

#40D3AF #D340AE #D36640

monochromatic

#1D7C65 #28AE8D #40D3AF #72DEC4 #A3EAD9

Accessibility & contrast

On white

1.88

#40D3AF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.15

#40D3AF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D3AF

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D3AF	#FFFFFF	#000000	##000000
##40D3AF	1.00	1.88	11.15	11.15
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.15	21.00	1.00	1.00
##000000	11.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCC5AD

Deuteranopia (green-blind)

#B8B7B2

Tritanopia (blue-blind)

#00D5C9

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #40d3af;
/* rgb */ color: rgb(64, 211, 175);
/* oklch */ color: oklch(78.1% 0.133 172.7);

Tailwind

colors: {
  custom: {
    50: '#88e1c6',
    500: '#40d3af',
    950: '#000000',
  },
}

SCSS

$custom: #40d3af;
$custom-light: #88e1c6;
$custom-dark: #000000;

JSON

{
  "hex": "#40d3af",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 175
  },
  "hsl": {
    "h": 165.306,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.78098,
    "c": 0.13341,
    "h": 172.7
  },
  "luminance": 0.50774
}

Semantic roles & 50–950 ramp

primary

#40D3AF

secondary

#843347

accent

#426AE6

background

#FCFEFD

surface

#F4FCF9

border

#CED5D2

text

#0D1513

muted

#7F8482

Preview Lab

Preview with #40D3AF

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

Preview Lab → · Contrast checker → · Palette generator →