#40BBB0#40BBB0

#40BBB0 is a light, moderate teal. Relative luminance 0.398; OKLCH L 72.2% C 0.108 H 186.6°. Best body text is #000000 at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#40BBB0
RGB	rgb(64, 187, 176)
HSL	hsl(175, 49%, 49%)
HSV	hsv(175, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 5.9%, 26.7%)
CIE-LAB	lab(69.30, -36.10, -4.38)
CIE-LCH	lch(69.30, 36.37, 186.92°)
OKLab	oklab(72.21% -0.1074 -0.0124)
OKLCH	oklch(72.21% 0.108 186.6)
XYZ	xyz(27.7175, 39.7621, 47.2800)
Luminance	0.3977 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BBB0 #BB404B

analogous

#40BB73 #40BBB0 #4089BB

triadic

#40BBB0 #B040BB #BBB040

tetradic

#40BBB0 #7340BB #BB404B #89BB40

square

#40BBB0 #7340BB #BB404B #89BB40

split-complementary

#40BBB0 #BB4089 #BB7340

monochromatic

#21605A #308D85 #40BBB0 #6CCDC4 #99DCD6

Accessibility & contrast

On white

2.35

#40BBB0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.95

#40BBB0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BBB0

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BBB0	#FFFFFF	#000000	##000000
##40BBB0	1.00	2.35	8.95	8.95
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.95	21.00	1.00	1.00
##000000	8.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1B1B0

Deuteranopia (green-blind)

#9FA4B1

Tritanopia (blue-blind)

#00BFB7

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #40bbb0;
/* rgb */ color: rgb(64, 187, 176);
/* oklch */ color: oklch(72.2% 0.108 186.6);

Tailwind

colors: {
  custom: {
    50: '#85d0c7',
    500: '#40bbb0',
    950: '#000000',
  },
}

SCSS

$custom: #40bbb0;
$custom-light: #85d0c7;
$custom-dark: #000000;

JSON

{
  "hex": "#40bbb0",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 176
  },
  "hsl": {
    "h": 174.634,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.72205,
    "c": 0.10817,
    "h": 186.6
  },
  "luminance": 0.39765
}

Semantic roles & 50–950 ramp

primary

#40BBB0

secondary

#C88F94

accent

#4F5CD9

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #40BBB0

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

Preview Lab → · Contrast checker → · Palette generator →