#40BBB7#40BBB7

#40BBB7 is a light, moderate teal. Relative luminance 0.401; OKLCH L 72.4% C 0.107 H 191.9°. Best body text is #000000 at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#40BBB7
RGB	rgb(64, 187, 183)
HSL	hsl(178, 49%, 49%)
HSV	hsv(178, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 2.1%, 26.7%)
CIE-LAB	lab(69.50, -34.17, -7.93)
CIE-LCH	lch(69.50, 35.07, 193.06°)
OKLab	oklab(72.44% -0.1043 -0.0221)
OKLCH	oklch(72.44% 0.107 191.9)
XYZ	xyz(28.4281, 40.0463, 51.0221)
Luminance	0.4005 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BBB7 #BB4044

analogous

#40BB7A #40BBB7 #4082BB

triadic

#40BBB7 #B740BB #BBB740

tetradic

#40BBB7 #7A40BB #BB4044 #82BB40

square

#40BBB7 #7A40BB #BB4044 #82BB40

split-complementary

#40BBB7 #BB4082 #BB7A40

monochromatic

#21605E #308D8A #40BBB7 #6CCDC9 #99DCDA

Accessibility & contrast

On white

2.33

#40BBB7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.01

#40BBB7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BBB7

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BBB7	#FFFFFF	#000000	##000000
##40BBB7	1.00	2.33	9.01	9.01
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.01	21.00	1.00	1.00
##000000	9.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0B2B7

Deuteranopia (green-blind)

#9DA4B8

Tritanopia (blue-blind)

#00C0B9

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #40bbb7;
/* rgb */ color: rgb(64, 187, 183);
/* oklch */ color: oklch(72.4% 0.107 191.9);

Tailwind

colors: {
  custom: {
    50: '#85d0cc',
    500: '#40bbb7',
    950: '#000000',
  },
}

SCSS

$custom: #40bbb7;
$custom-light: #85d0cc;
$custom-dark: #000000;

JSON

{
  "hex": "#40bbb7",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 183
  },
  "hsl": {
    "h": 178.049,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.72437,
    "c": 0.10665,
    "h": 191.9
  },
  "luminance": 0.4005
}

Semantic roles & 50–950 ramp

primary

#40BBB7

secondary

#C88F91

accent

#4F54D9

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #40BBB7

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

Preview Lab → · Contrast checker → · Palette generator →