#40ACBB#40ACBB

#40ACBB is a light, moderate teal. Relative luminance 0.342; OKLCH L 68.9% C 0.099 H 208.1°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#40ACBB
RGB	rgb(64, 172, 187)
HSL	hsl(187, 49%, 49%)
HSV	hsv(187, 66%, 73%)
CMYK	cmyk(65.8%, 8%, 0%, 26.7%)
CIE-LAB	lab(65.11, -25.71, -16.73)
CIE-LCH	lch(65.11, 30.68, 213.05°)
OKLab	oklab(68.92% -0.0871 -0.0464)
OKLCH	oklch(68.92% 0.099 208.1)
XYZ	xyz(25.8327, 34.1801, 52.2400)
Luminance	0.3418 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40ACBB #BB4F40

analogous

#40BB8D #40ACBB #406FBB

triadic

#40ACBB #BB40AC #ACBB40

tetradic

#40ACBB #8D40BB #BB4F40 #6FBB40

square

#40ACBB #8D40BB #BB4F40 #6FBB40

split-complementary

#40ACBB #BB406F #BB8D40

monochromatic

#215860 #30828D #40ACBB #6CC1CD #99D4DC

Accessibility & contrast

On white

2.68

#40ACBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#40ACBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40ACBB

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40ACBB	#FFFFFF	#000000	##000000
##40ACBB	1.00	2.68	7.84	7.84
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.84	21.00	1.00	1.00
##000000	7.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EA6BC

Deuteranopia (green-blind)

#8C98BB

Tritanopia (blue-blind)

#00B3B0

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40acbb;
/* rgb */ color: rgb(64, 172, 187);
/* oklch */ color: oklch(68.9% 0.099 208.1);

Tailwind

colors: {
  custom: {
    50: '#84c5cf',
    500: '#40acbb',
    950: '#000000',
  },
}

SCSS

$custom: #40acbb;
$custom-light: #84c5cf;
$custom-dark: #000000;

JSON

{
  "hex": "#40acbb",
  "rgb": {
    "r": 64,
    "g": 172,
    "b": 187
  },
  "hsl": {
    "h": 187.317,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.68923,
    "c": 0.09869,
    "h": 208.1
  },
  "luminance": 0.34183
}

Semantic roles & 50–950 ramp

primary

#40ACBB

secondary

#C8968F

accent

#604FD9

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #40ACBB

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

Preview Lab → · Contrast checker → · Palette generator →