#40BBBB#40BBBB

#40BBBB is a light, moderate teal. Relative luminance 0.402; OKLCH L 72.6% C 0.106 H 195.1°. Best body text is #000000 at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#40BBBB
RGB	rgb(64, 187, 187)
HSL	hsl(180, 49%, 49%)
HSV	hsv(180, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 0%, 26.7%)
CIE-LAB	lab(69.62, -33.04, -9.94)
CIE-LCH	lch(69.62, 34.50, 196.75°)
OKLab	oklab(72.57% -0.1026 -0.0276)
OKLCH	oklch(72.57% 0.106 195.1)
XYZ	xyz(28.8503, 40.2152, 53.2459)
Luminance	0.4022 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BBBB #BB4040

analogous

#40BB7E #40BBBB #407EBB

triadic

#40BBBB #BB40BB #BBBB40

tetradic

#40BBBB #7E40BB #BB4040 #7EBB40

square

#40BBBB #7E40BB #BB4040 #7EBB40

split-complementary

#40BBBB #BB407E #BB7E40

monochromatic

#216060 #308D8D #40BBBB #6CCDCD #99DCDC

Accessibility & contrast

On white

2.32

#40BBBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.04

#40BBBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BBBB

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BBBB	#FFFFFF	#000000	##000000
##40BBBB	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)

#AFB2BB

Deuteranopia (green-blind)

#9CA4BC

Tritanopia (blue-blind)

#00C1BB

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #40bbbb;
/* rgb */ color: rgb(64, 187, 187);
/* oklch */ color: oklch(72.6% 0.106 195.1);

Tailwind

colors: {
  custom: {
    50: '#85d0cf',
    500: '#40bbbb',
    950: '#000000',
  },
}

SCSS

$custom: #40bbbb;
$custom-light: #85d0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#40bbbb",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 187
  },
  "hsl": {
    "h": 180,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.72574,
    "c": 0.10623,
    "h": 195.1
  },
  "luminance": 0.40218
}

Semantic roles & 50–950 ramp

primary

#40BBBB

secondary

#C88F8F

accent

#4F4FD9

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #40BBBB

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

Preview Lab → · Contrast checker → · Palette generator →