#40BFD5#40BFD5

#40BFD5 is a light, moderate teal. Relative luminance 0.432; OKLCH L 74.5% C 0.112 H 211.5°. Best body text is #000000 at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#40BFD5
RGB	rgb(64, 191, 213)
HSL	hsl(189, 64%, 54%)
HSV	hsv(189, 70%, 84%)
CMYK	cmyk(70%, 10.3%, 0%, 16.5%)
CIE-LAB	lab(71.66, -27.30, -21.10)
CIE-LCH	lch(71.66, 34.51, 217.70°)
OKLab	oklab(74.5% -0.0957 -0.0587)
OKLCH	oklch(74.5% 0.112 211.5)
XYZ	xyz(32.7503, 43.1519, 69.5410)
Luminance	0.4316 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BFD5 #D55640

analogous

#40D5A1 #40BFD5 #4075D5

triadic

#40BFD5 #D540BF #BFD540

tetradic

#40BFD5 #A140D5 #D55640 #75D540

square

#40BFD5 #A140D5 #D55640 #75D540

split-complementary

#40BFD5 #D54075 #D5A140

monochromatic

#1C707F #279DB1 #40BFD5 #72D0E0 #A4E1EB

Accessibility & contrast

On white

2.18

#40BFD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.63

#40BFD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BFD5

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BFD5	#FFFFFF	#000000	##000000
##40BFD5	1.00	2.18	9.63	9.63
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.63	21.00	1.00	1.00
##000000	9.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADB8D6

Deuteranopia (green-blind)

#98A9D5

Tritanopia (blue-blind)

#00C8C6

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #40bfd5;
/* rgb */ color: rgb(64, 191, 213);
/* oklch */ color: oklch(74.5% 0.112 211.5);

Tailwind

colors: {
  custom: {
    50: '#88d2e2',
    500: '#40bfd5',
    950: '#000000',
  },
}

SCSS

$custom: #40bfd5;
$custom-light: #88d2e2;
$custom-dark: #000000;

JSON

{
  "hex": "#40bfd5",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 213
  },
  "hsl": {
    "h": 188.859,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.74498,
    "c": 0.1123,
    "h": 211.5
  },
  "luminance": 0.43156
}

Semantic roles & 50–950 ramp

primary

#40BFD5

secondary

#D8A299

accent

#5941E7

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1415

muted

#7E8283

Preview Lab

Preview with #40BFD5

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

Preview Lab → · Contrast checker → · Palette generator →