#40D5BE#40D5BE

#40D5BE is a light, vivid teal. Relative luminance 0.524; OKLCH L 79.0% C 0.127 H 180.2°. Best body text is #000000 at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#40D5BE
RGB	rgb(64, 213, 190)
HSL	hsl(171, 64%, 54%)
HSV	hsv(171, 70%, 84%)
CMYK	cmyk(70%, 0%, 10.8%, 16.5%)
CIE-LAB	lab(77.51, -44.02, 0.08)
CIE-LCH	lch(77.51, 44.02, 179.90°)
OKLab	oklab(79.02% -0.1275 -0.0005)
OKLCH	oklch(79.02% 0.127 180.2)
XYZ	xyz(35.1983, 52.3921, 56.9628)
Luminance	0.5240 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D5BE #D54057

analogous

#40D574 #40D5BE #40A2D5

triadic

#40D5BE #BE40D5 #D5BE40

tetradic

#40D5BE #7440D5 #D54057 #A2D540

square

#40D5BE #7440D5 #D54057 #A2D540

split-complementary

#40D5BE #D540A2 #D57440

monochromatic

#1C7F6F #27B19C #40D5BE #72E0CF #A4EBE0

Accessibility & contrast

On white

1.83

#40D5BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.48

#40D5BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D5BE

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D5BE	#FFFFFF	#000000	##000000
##40D5BE	1.00	1.83	11.48	11.48
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.48	21.00	1.00	1.00
##000000	11.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCC8BD

Deuteranopia (green-blind)

#B7B9C0

Tritanopia (blue-blind)

#00D9CE

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #40d5be;
/* rgb */ color: rgb(64, 213, 190);
/* oklch */ color: oklch(79.0% 0.127 180.2);

Tailwind

colors: {
  custom: {
    50: '#89e2d1',
    500: '#40d5be',
    950: '#000000',
  },
}

SCSS

$custom: #40d5be;
$custom-light: #89e2d1;
$custom-dark: #000000;

JSON

{
  "hex": "#40d5be",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 190
  },
  "hsl": {
    "h": 170.738,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.79019,
    "c": 0.12747,
    "h": 180.2
  },
  "luminance": 0.52396
}

Semantic roles & 50–950 ramp

primary

#40D5BE

secondary

#863340

accent

#415AE7

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1514

muted

#7F8483

Preview Lab

Preview with #40D5BE

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

Preview Lab → · Contrast checker → · Palette generator →