#40C1BB#40C1BB

#40C1BB is a light, moderate teal. Relative luminance 0.428; OKLCH L 74.0% C 0.111 H 190.6°. Best body text is #000000 at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#40C1BB
RGB	rgb(64, 193, 187)
HSL	hsl(177, 51%, 50%)
HSV	hsv(177, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 3.1%, 24.3%)
CIE-LAB	lab(71.43, -35.85, -7.26)
CIE-LCH	lch(71.43, 36.58, 191.44°)
OKLab	oklab(74.04% -0.1087 -0.0203)
OKLCH	oklch(74.04% 0.111 190.6)
XYZ	xyz(30.1499, 42.8144, 53.6791)
Luminance	0.4282 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C1BB #C14046

analogous

#40C17A #40C1BB #4087C1

triadic

#40C1BB #BB40C1 #C1BB40

tetradic

#40C1BB #7A40C1 #C14046 #87C140

square

#40C1BB #7A40C1 #C14046 #87C140

split-complementary

#40C1BB #C14087 #C17A40

monochromatic

#216662 #30948F #40C1BB #6ED0CB #9CDFDC

Accessibility & contrast

On white

2.20

#40C1BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.56

#40C1BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C1BB

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C1BB	#FFFFFF	#000000	##000000
##40C1BB	1.00	2.20	9.56	9.56
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.56	21.00	1.00	1.00
##000000	9.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6B7BB

Deuteranopia (green-blind)

#A3A9BC

Tritanopia (blue-blind)

#00C6BF

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #40c1bb;
/* rgb */ color: rgb(64, 193, 187);
/* oklch */ color: oklch(74.0% 0.111 190.6);

Tailwind

colors: {
  custom: {
    50: '#86d4cf',
    500: '#40c1bb',
    950: '#000000',
  },
}

SCSS

$custom: #40c1bb;
$custom-light: #86d4cf;
$custom-dark: #000000;

JSON

{
  "hex": "#40c1bb",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 187
  },
  "hsl": {
    "h": 177.209,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.74039,
    "c": 0.11059,
    "h": 190.6
  },
  "luminance": 0.42818
}

Semantic roles & 50–950 ramp

primary

#40C1BB

secondary

#CB9294

accent

#4D54DA

background

#F8FDFC

surface

#F0FAF9

border

#CBD3D2

text

#0D1413

muted

#7D8382

Preview Lab

Preview with #40C1BB

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

Preview Lab → · Contrast checker → · Palette generator →