#40C0BF#40C0BF

#40C0BF is a light, moderate teal. Relative luminance 0.426; OKLCH L 73.9% C 0.109 H 194.3°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#40C0BF
RGB	rgb(64, 192, 191)
HSL	hsl(180, 50%, 50%)
HSV	hsv(180, 67%, 75%)
CMYK	cmyk(66.7%, 0%, 0.5%, 24.7%)
CIE-LAB	lab(71.25, -34.26, -9.71)
CIE-LCH	lch(71.25, 35.61, 195.83°)
OKLab	oklab(73.93% -0.1059 -0.027)
OKLCH	oklch(73.93% 0.109 194.3)
XYZ	xyz(30.3637, 42.5474, 55.8923)
Luminance	0.4255 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C0BF #C04041

analogous

#40C07F #40C0BF #4081C0

triadic

#40C0BF #BF40C0 #C0BF40

tetradic

#40C0BF #7F40C0 #C04041 #81C040

square

#40C0BF #7F40C0 #C04041 #81C040

split-complementary

#40C0BF #C04081 #C07F40

monochromatic

#216464 #309292 #40C0BF #6ECFCE #9CDEDE

Accessibility & contrast

On white

2.21

#40C0BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.51

#40C0BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C0BF

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C0BF	#FFFFFF	#000000	##000000
##40C0BF	1.00	2.21	9.51	9.51
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.51	21.00	1.00	1.00
##000000	9.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4B7BF

Deuteranopia (green-blind)

#A0A8C0

Tritanopia (blue-blind)

#00C6BF

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #40c0bf;
/* rgb */ color: rgb(64, 192, 191);
/* oklch */ color: oklch(73.9% 0.109 194.3);

Tailwind

colors: {
  custom: {
    50: '#86d3d2',
    500: '#40c0bf',
    950: '#000000',
  },
}

SCSS

$custom: #40c0bf;
$custom-light: #86d3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#40c0bf",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 191
  },
  "hsl": {
    "h": 179.531,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.73931,
    "c": 0.10932,
    "h": 194.3
  },
  "luminance": 0.42551
}

Semantic roles & 50–950 ramp

primary

#40C0BF

secondary

#CB9192

accent

#4E4FDA

background

#F8FDFC

surface

#F0FAF9

border

#CBD3D2

text

#0D1414

muted

#7D8382

Preview Lab

Preview with #40C0BF

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

Preview Lab → · Contrast checker → · Palette generator →