#40C0D1#40C0D1

#40C0D1 is a light, moderate teal. Relative luminance 0.434; OKLCH L 74.6% C 0.111 H 207.8°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#40C0D1
RGB	rgb(64, 192, 209)
HSL	hsl(187, 61%, 54%)
HSV	hsv(187, 69%, 82%)
CMYK	cmyk(69.4%, 8.1%, 0%, 18%)
CIE-LAB	lab(71.82, -29.00, -18.68)
CIE-LCH	lch(71.82, 34.50, 212.78°)
OKLab	oklab(74.58% -0.0983 -0.0519)
OKLCH	oklch(74.58% 0.111 207.8)
XYZ	xyz(32.4677, 43.3890, 66.9730)
Luminance	0.4339 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C0D1 #D15140

analogous

#40D199 #40C0D1 #4078D1

triadic

#40C0D1 #D140C0 #C0D140

tetradic

#40C0D1 #9940D1 #D15140 #78D140

square

#40C0D1 #9940D1 #D15140 #78D140

split-complementary

#40C0D1 #D14078 #D19940

monochromatic

#1D6F79 #299BAB #40C0D1 #71D0DD #A3E1E9

Accessibility & contrast

On white

2.17

#40C0D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#40C0D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C0D1

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C0D1	#FFFFFF	#000000	##000000
##40C0D1	1.00	2.17	9.68	9.68
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.68	21.00	1.00	1.00
##000000	9.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0B9D2

Deuteranopia (green-blind)

#9BA9D1

Tritanopia (blue-blind)

#00C8C5

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #40c0d1;
/* rgb */ color: rgb(64, 192, 209);
/* oklch */ color: oklch(74.6% 0.111 207.8);

Tailwind

colors: {
  custom: {
    50: '#88d3df',
    500: '#40c0d1',
    950: '#000000',
  },
}

SCSS

$custom: #40c0d1;
$custom-light: #88d3df;
$custom-dark: #000000;

JSON

{
  "hex": "#40c0d1",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 209
  },
  "hsl": {
    "h": 187.034,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.74583,
    "c": 0.11119,
    "h": 207.8
  },
  "luminance": 0.43393
}

Semantic roles & 50–950 ramp

primary

#40C0D1

secondary

#D59F97

accent

#5644E4

background

#F9FDFD

surface

#F1FAFB

border

#CBD3D4

text

#0D1415

muted

#7E8383

Preview Lab

Preview with #40C0D1

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

Preview Lab → · Contrast checker → · Palette generator →