#40D5AB#40D5AB

#40D5AB is a light, vivid teal. Relative luminance 0.516; OKLCH L 78.5% C 0.138 H 169.8°. Best body text is #000000 at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#40D5AB
RGB	rgb(64, 213, 171)
HSL	hsl(163, 64%, 54%)
HSV	hsv(163, 70%, 84%)
CMYK	cmyk(70%, 0%, 19.7%, 16.5%)
CIE-LAB	lab(77.05, -48.75, 9.57)
CIE-LCH	lch(77.05, 49.68, 168.89°)
OKLab	oklab(78.49% -0.1361 0.0244)
OKLCH	oklch(78.49% 0.138 169.8)
XYZ	xyz(33.2554, 51.6149, 46.7302)
Luminance	0.5162 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D5AB #D5406A

analogous

#40D561 #40D5AB #40B5D5

triadic

#40D5AB #AB40D5 #D5AB40

tetradic

#40D5AB #6140D5 #D5406A #B5D540

square

#40D5AB #6140D5 #D5406A #B5D540

split-complementary

#40D5AB #D540B5 #D56140

monochromatic

#1C7F63 #27B18A #40D5AB #72E0C1 #A4EBD7

Accessibility & contrast

On white

1.85

#40D5AB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.32

#40D5AB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D5AB

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D5AB	#FFFFFF	#000000	##000000
##40D5AB	1.00	1.85	11.32	11.32
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.32	21.00	1.00	1.00
##000000	11.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFC7A9

Deuteranopia (green-blind)

#BBB8AE

Tritanopia (blue-blind)

#00D6C9

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #40d5ab;
/* rgb */ color: rgb(64, 213, 171);
/* oklch */ color: oklch(78.5% 0.138 169.8);

Tailwind

colors: {
  custom: {
    50: '#88e3c4',
    500: '#40d5ab',
    950: '#000000',
  },
}

SCSS

$custom: #40d5ab;
$custom-light: #88e3c4;
$custom-dark: #000000;

JSON

{
  "hex": "#40d5ab",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 171
  },
  "hsl": {
    "h": 163.087,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.78485,
    "c": 0.13833,
    "h": 169.8
  },
  "luminance": 0.51619
}

Semantic roles & 50–950 ramp

primary

#40D5AB

secondary

#86334B

accent

#4170E7

background

#FCFEFD

surface

#F4FCF9

border

#CED5D2

text

#0D1512

muted

#7F8482

Preview Lab

Preview with #40D5AB

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

Preview Lab → · Contrast checker → · Palette generator →