#40D0D8#40D0D8

#40D0D8 is a light, moderate teal. Relative luminance 0.512; OKLCH L 78.7% C 0.119 H 200.5°. Best body text is #000000 at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#40D0D8
RGB	rgb(64, 208, 216)
HSL	hsl(183, 66%, 55%)
HSV	hsv(183, 70%, 85%)
CMYK	cmyk(70.4%, 3.7%, 0%, 15.3%)
CIE-LAB	lab(76.77, -34.61, -14.99)
CIE-LCH	lch(76.77, 37.71, 203.42°)
OKLab	oklab(78.66% -0.1112 -0.0416)
OKLCH	oklch(78.66% 0.119 200.5)
XYZ	xyz(37.0594, 51.1552, 72.8732)
Luminance	0.5116 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D0D8 #D84840

analogous

#40D894 #40D0D8 #4084D8

triadic

#40D0D8 #D840D0 #D0D840

tetradic

#40D0D8 #9440D8 #D84840 #84D840

square

#40D0D8 #9440D8 #D84840 #84D840

split-complementary

#40D0D8 #D84084 #D89440

monochromatic

#1B7D83 #25AEB6 #40D0D8 #73DDE2 #A6E9ED

Accessibility & contrast

On white

1.87

#40D0D8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.23

#40D0D8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D0D8

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D0D8	#FFFFFF	#000000	##000000
##40D0D8	1.00	1.87	11.23	11.23
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.23	21.00	1.00	1.00
##000000	11.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1C7D9

Deuteranopia (green-blind)

#ABB7D9

Tritanopia (blue-blind)

#00D8D2

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #40d0d8;
/* rgb */ color: rgb(64, 208, 216);
/* oklch */ color: oklch(78.7% 0.119 200.5);

Tailwind

colors: {
  custom: {
    50: '#8adfe4',
    500: '#40d0d8',
    950: '#000000',
  },
}

SCSS

$custom: #40d0d8;
$custom-light: #8adfe4;
$custom-dark: #000000;

JSON

{
  "hex": "#40d0d8",
  "rgb": {
    "r": 64,
    "g": 208,
    "b": 216
  },
  "hsl": {
    "h": 183.158,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.78663,
    "c": 0.11873,
    "h": 200.5
  },
  "luminance": 0.5116
}

Semantic roles & 50–950 ramp

primary

#40D0D8

secondary

#8A3733

accent

#483FE9

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1515

muted

#7F8484

Preview Lab

Preview with #40D0D8

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

Preview Lab → · Contrast checker → · Palette generator →