#40C3D5#40C3D5

#40C3D5 is a light, moderate teal. Relative luminance 0.449; OKLCH L 75.5% C 0.113 H 208.3°. Best body text is #000000 at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#40C3D5
RGB	rgb(64, 195, 213)
HSL	hsl(187, 64%, 54%)
HSV	hsv(187, 70%, 84%)
CMYK	cmyk(70%, 8.5%, 0%, 16.5%)
CIE-LAB	lab(72.84, -29.27, -19.31)
CIE-LCH	lch(72.84, 35.06, 213.41°)
OKLab	oklab(75.45% -0.0997 -0.0537)
OKLCH	oklch(75.45% 0.113 208.3)
XYZ	xyz(33.6345, 44.9204, 69.8358)
Luminance	0.4492 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C3D5 #D55240

analogous

#40D59C #40C3D5 #4079D5

triadic

#40C3D5 #D540C3 #C3D540

tetradic

#40C3D5 #9C40D5 #D55240 #79D540

square

#40C3D5 #9C40D5 #D55240 #79D540

split-complementary

#40C3D5 #D54079 #D59C40

monochromatic

#1C737F #27A0B1 #40C3D5 #72D3E0 #A4E3EB

Accessibility & contrast

On white

2.10

#40C3D5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.98

#40C3D5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C3D5

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C3D5	#FFFFFF	#000000	##000000
##40C3D5	1.00	2.10	9.98	9.98
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.98	21.00	1.00	1.00
##000000	9.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2BCD6

Deuteranopia (green-blind)

#9DACD5

Tritanopia (blue-blind)

#00CCC8

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40c3d5;
/* rgb */ color: rgb(64, 195, 213);
/* oklch */ color: oklch(75.5% 0.113 208.3);

Tailwind

colors: {
  custom: {
    50: '#89d5e2',
    500: '#40c3d5',
    950: '#000000',
  },
}

SCSS

$custom: #40c3d5;
$custom-light: #89d5e2;
$custom-dark: #000000;

JSON

{
  "hex": "#40c3d5",
  "rgb": {
    "r": 64,
    "g": 195,
    "b": 213
  },
  "hsl": {
    "h": 187.248,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.75451,
    "c": 0.11321,
    "h": 208.3
  },
  "luminance": 0.44924
}

Semantic roles & 50–950 ramp

primary

#40C3D5

secondary

#D8A099

accent

#5541E7

background

#F9FDFD

surface

#F1FAFB

border

#CBD3D4

text

#0D1415

muted

#7E8383

Preview Lab

Preview with #40C3D5

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

Preview Lab → · Contrast checker → · Palette generator →