#40C4D3#40C4D3

#40C4D3 is a light, moderate teal. Relative luminance 0.453; OKLCH L 75.6% C 0.113 H 206.1°. Best body text is #000000 at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#40C4D3
RGB	rgb(64, 196, 211)
HSL	hsl(186, 63%, 54%)
HSV	hsv(186, 70%, 83%)
CMYK	cmyk(69.7%, 7.1%, 0%, 17.3%)
CIE-LAB	lab(73.07, -30.35, -17.87)
CIE-LCH	lch(73.07, 35.23, 210.49°)
OKLab	oklab(75.61% -0.1015 -0.0496)
OKLCH	oklch(75.61% 0.113 206.1)
XYZ	xyz(33.6071, 45.2691, 68.5820)
Luminance	0.4527 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C4D3 #D34F40

analogous

#40D398 #40C4D3 #407BD3

triadic

#40C4D3 #D340C4 #C4D340

tetradic

#40C4D3 #9840D3 #D34F40 #7BD340

square

#40C4D3 #9840D3 #D34F40 #7BD340

split-complementary

#40C4D3 #D3407B #D39840

monochromatic

#1D727C #28A0AE #40C4D3 #72D3DE #A3E3EA

Accessibility & contrast

On white

2.09

#40C4D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.05

#40C4D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C4D3

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C4D3	#FFFFFF	#000000	##000000
##40C4D3	1.00	2.09	10.05	10.05
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.05	21.00	1.00	1.00
##000000	10.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4BCD4

Deuteranopia (green-blind)

#9FADD3

Tritanopia (blue-blind)

#00CCC8

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40c4d3;
/* rgb */ color: rgb(64, 196, 211);
/* oklch */ color: oklch(75.6% 0.113 206.1);

Tailwind

colors: {
  custom: {
    50: '#89d6e0',
    500: '#40c4d3',
    950: '#000000',
  },
}

SCSS

$custom: #40c4d3;
$custom-light: #89d6e0;
$custom-dark: #000000;

JSON

{
  "hex": "#40c4d3",
  "rgb": {
    "r": 64,
    "g": 196,
    "b": 211
  },
  "hsl": {
    "h": 186.122,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.75614,
    "c": 0.11298,
    "h": 206.1
  },
  "luminance": 0.45273
}

Semantic roles & 50–950 ramp

primary

#40C4D3

secondary

#D79E98

accent

#5342E6

background

#F9FDFD

surface

#F1FAFB

border

#CBD3D4

text

#0D1415

muted

#7E8383

Preview Lab

Preview with #40C4D3

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

Preview Lab → · Contrast checker → · Palette generator →