#40BBBA#40BBBA

#40BBBA is a light, moderate teal. Relative luminance 0.402; OKLCH L 72.5% C 0.106 H 194.3°. Best body text is #000000 at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#40BBBA
RGB	rgb(64, 187, 186)
HSL	hsl(180, 49%, 49%)
HSV	hsv(180, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 0.5%, 26.7%)
CIE-LAB	lab(69.59, -33.32, -9.44)
CIE-LCH	lch(69.59, 34.63, 195.82°)
OKLab	oklab(72.54% -0.103 -0.0262)
OKLCH	oklch(72.54% 0.106 194.3)
XYZ	xyz(28.7436, 40.1726, 52.6841)
Luminance	0.4018 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BBBA #BB4041

analogous

#40BB7D #40BBBA #407FBB

triadic

#40BBBA #BA40BB #BBBA40

tetradic

#40BBBA #7D40BB #BB4041 #7FBB40

square

#40BBBA #7D40BB #BB4041 #7FBB40

split-complementary

#40BBBA #BB407F #BB7D40

monochromatic

#21605F #308D8D #40BBBA #6CCDCC #99DCDC

Accessibility & contrast

On white

2.32

#40BBBA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.04

#40BBBA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BBBA

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BBBA	#FFFFFF	#000000	##000000
##40BBBA	1.00	2.32	9.04	9.04
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.04	21.00	1.00	1.00
##000000	9.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFB2BA

Deuteranopia (green-blind)

#9CA4BB

Tritanopia (blue-blind)

#00C1BA

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #40bbba;
/* rgb */ color: rgb(64, 187, 186);
/* oklch */ color: oklch(72.5% 0.106 194.3);

Tailwind

colors: {
  custom: {
    50: '#85d0ce',
    500: '#40bbba',
    950: '#000000',
  },
}

SCSS

$custom: #40bbba;
$custom-light: #85d0ce;
$custom-dark: #000000;

JSON

{
  "hex": "#40bbba",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 186
  },
  "hsl": {
    "h": 179.512,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.7254,
    "c": 0.10631,
    "h": 194.3
  },
  "luminance": 0.40176
}

Semantic roles & 50–950 ramp

primary

#40BBBA

secondary

#C88F8F

accent

#4F50D9

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #40BBBA

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

Preview Lab → · Contrast checker → · Palette generator →