#40C1BF#40C1BF

#40C1BF is a light, moderate teal. Relative luminance 0.430; OKLCH L 74.2% C 0.110 H 193.5°. Best body text is #000000 at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#40C1BF
RGB	rgb(64, 193, 191)
HSL	hsl(179, 51%, 50%)
HSV	hsv(179, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 1%, 24.3%)
CIE-LAB	lab(71.55, -34.73, -9.27)
CIE-LCH	lch(71.55, 35.94, 194.94°)
OKLab	oklab(74.17% -0.107 -0.0258)
OKLCH	oklch(74.17% 0.11 193.5)
XYZ	xyz(30.5840, 42.9880, 55.9658)
Luminance	0.4299 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C1BF #C14042

analogous

#40C17F #40C1BF #4082C1

triadic

#40C1BF #BF40C1 #C1BF40

tetradic

#40C1BF #7F40C1 #C14042 #82C140

square

#40C1BF #7F40C1 #C14042 #82C140

split-complementary

#40C1BF #C14082 #C17F40

monochromatic

#216665 #309492 #40C1BF #6ED0CE #9CDFDE

Accessibility & contrast

On white

2.19

#40C1BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.60

#40C1BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C1BF

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C1BF	#FFFFFF	#000000	##000000
##40C1BF	1.00	2.19	9.60	9.60
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.60	21.00	1.00	1.00
##000000	9.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5B8BF

Deuteranopia (green-blind)

#A2A9C0

Tritanopia (blue-blind)

#00C7C0

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #40c1bf;
/* rgb */ color: rgb(64, 193, 191);
/* oklch */ color: oklch(74.2% 0.110 193.5);

Tailwind

colors: {
  custom: {
    50: '#86d4d2',
    500: '#40c1bf',
    950: '#000000',
  },
}

SCSS

$custom: #40c1bf;
$custom-light: #86d4d2;
$custom-dark: #000000;

JSON

{
  "hex": "#40c1bf",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 191
  },
  "hsl": {
    "h": 179.07,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.74174,
    "c": 0.11002,
    "h": 193.5
  },
  "luminance": 0.42992
}

Semantic roles & 50–950 ramp

primary

#40C1BF

secondary

#CB9293

accent

#4D50DA

background

#F8FDFC

surface

#F0FAF9

border

#CBD3D2

text

#0D1414

muted

#7D8382

Preview Lab

Preview with #40C1BF

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

Preview Lab → · Contrast checker → · Palette generator →