#40BFBB#40BFBB

#40BFBB is a light, moderate teal. Relative luminance 0.419; OKLCH L 73.6% C 0.109 H 192.0°. Best body text is #000000 at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#40BFBB
RGB	rgb(64, 191, 187)
HSL	hsl(178, 50%, 50%)
HSV	hsv(178, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 2.1%, 25.1%)
CIE-LAB	lab(70.83, -34.92, -8.15)
CIE-LCH	lch(70.83, 35.86, 193.14°)
OKLab	oklab(73.55% -0.1067 -0.0227)
OKLCH	oklch(73.55% 0.109 192)
XYZ	xyz(29.7107, 41.9361, 53.5327)
Luminance	0.4194 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BFBB #BF4044

analogous

#40BF7B #40BFBB #4084BF

triadic

#40BFBB #BB40BF #BFBB40

tetradic

#40BFBB #7B40BF #BF4044 #84BF40

square

#40BFBB #7B40BF #BF4044 #84BF40

split-complementary

#40BFBB #BF4084 #BF7B40

monochromatic

#216361 #31918E #40BFBB #6ECECB #9CDEDC

Accessibility & contrast

On white

2.24

#40BFBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.39

#40BFBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BFBB

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BFBB	#FFFFFF	#000000	##000000
##40BFBB	1.00	2.24	9.39	9.39
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.39	21.00	1.00	1.00
##000000	9.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4B5BB

Deuteranopia (green-blind)

#A0A7BC

Tritanopia (blue-blind)

#00C4BD

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #40bfbb;
/* rgb */ color: rgb(64, 191, 187);
/* oklch */ color: oklch(73.6% 0.109 192.0);

Tailwind

colors: {
  custom: {
    50: '#86d3cf',
    500: '#40bfbb',
    950: '#000000',
  },
}

SCSS

$custom: #40bfbb;
$custom-light: #86d3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#40bfbb",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 187
  },
  "hsl": {
    "h": 178.11,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.73551,
    "c": 0.10907,
    "h": 192
  },
  "luminance": 0.41939
}

Semantic roles & 50–950 ramp

primary

#40BFBB

secondary

#CA9193

accent

#4E53D9

background

#F8FDFC

surface

#F0FAF9

border

#CBD3D2

text

#0C1413

muted

#7D8382

Preview Lab

Preview with #40BFBB

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

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