#40C3D1#40C3D1

#40C3D1 is a light, moderate teal. Relative luminance 0.447; OKLCH L 75.3% C 0.112 H 205.4°. Best body text is #000000 at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#40C3D1
RGB	rgb(64, 195, 209)
HSL	hsl(186, 61%, 54%)
HSV	hsv(186, 69%, 82%)
CMYK	cmyk(69.4%, 6.7%, 0%, 18%)
CIE-LAB	lab(72.71, -30.46, -17.33)
CIE-LCH	lch(72.71, 35.05, 209.64°)
OKLab	oklab(75.3% -0.1013 -0.0481)
OKLCH	oklch(75.3% 0.112 205.4)
XYZ	xyz(33.1331, 44.7198, 67.1948)
Luminance	0.4472 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C3D1 #D14E40

analogous

#40D196 #40C3D1 #407AD1

triadic

#40C3D1 #D140C3 #C3D140

tetradic

#40C3D1 #9640D1 #D14E40 #7AD140

square

#40C3D1 #9640D1 #D14E40 #7AD140

split-complementary

#40C3D1 #D1407A #D19640

monochromatic

#1D7079 #299EAB #40C3D1 #71D2DD #A3E2E9

Accessibility & contrast

On white

2.11

#40C3D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.94

#40C3D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C3D1

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C3D1	#FFFFFF	#000000	##000000
##40C3D1	1.00	2.11	9.94	9.94
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.94	21.00	1.00	1.00
##000000	9.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3BBD2

Deuteranopia (green-blind)

#9EACD1

Tritanopia (blue-blind)

#00CBC7

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #40c3d1;
/* rgb */ color: rgb(64, 195, 209);
/* oklch */ color: oklch(75.3% 0.112 205.4);

Tailwind

colors: {
  custom: {
    50: '#88d5df',
    500: '#40c3d1',
    950: '#000000',
  },
}

SCSS

$custom: #40c3d1;
$custom-light: #88d5df;
$custom-dark: #000000;

JSON

{
  "hex": "#40c3d1",
  "rgb": {
    "r": 64,
    "g": 195,
    "b": 209
  },
  "hsl": {
    "h": 185.793,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.753,
    "c": 0.11217,
    "h": 205.4
  },
  "luminance": 0.44724
}

Semantic roles & 50–950 ramp

primary

#40C3D1

secondary

#D59D97

accent

#5344E4

background

#F9FDFD

surface

#F1FAFB

border

#CBD3D4

text

#0D1415

muted

#7E8383

Preview Lab

Preview with #40C3D1

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

Preview Lab → · Contrast checker → · Palette generator →