#40DDDF#40DDDF

#40DDDF is a very light, vivid teal. Relative luminance 0.581; OKLCH L 82.0% C 0.126 H 196.3°. Best body text is #000000 at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#40DDDF
RGB	rgb(64, 221, 223)
HSL	hsl(181, 71%, 56%)
HSV	hsv(181, 71%, 87%)
CMYK	cmyk(71.3%, 0.9%, 0%, 12.5%)
CIE-LAB	lab(80.81, -38.62, -12.68)
CIE-LCH	lch(80.81, 40.65, 198.18°)
OKLab	oklab(82.01% -0.1208 -0.0352)
OKLCH	oklch(82.01% 0.126 196.3)
XYZ	xyz(41.2840, 58.1257, 78.8413)
Luminance	0.5813 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DDDF #DF4240

analogous

#40DF92 #40DDDF #408EDF

triadic

#40DDDF #DF40DD #DDDF40

tetradic

#40DDDF #9240DF #DF4240 #8EDF40

square

#40DDDF #9240DF #DF4240 #8EDF40

split-complementary

#40DDDF #DF408E #DF9240

monochromatic

#188C8D #20BFC1 #40DDDF #74E6E8 #A9F0F1

Accessibility & contrast

On white

1.66

#40DDDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.63

#40DDDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DDDF

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DDDF	#FFFFFF	#000000	##000000
##40DDDF	1.00	1.66	12.63	12.63
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.63	21.00	1.00	1.00
##000000	12.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CED2DF

Deuteranopia (green-blind)

#B7C1E0

Tritanopia (blue-blind)

#00E4DD

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #40dddf;
/* rgb */ color: rgb(64, 221, 223);
/* oklch */ color: oklch(82.0% 0.126 196.3);

Tailwind

colors: {
  custom: {
    50: '#8de8e9',
    500: '#40dddf',
    950: '#000000',
  },
}

SCSS

$custom: #40dddf;
$custom-light: #8de8e9;
$custom-dark: #000000;

JSON

{
  "hex": "#40dddf",
  "rgb": {
    "r": 64,
    "g": 221,
    "b": 223
  },
  "hsl": {
    "h": 180.755,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.82005,
    "c": 0.12588,
    "h": 196.3
  },
  "luminance": 0.58131
}

Semantic roles & 50–950 ramp

primary

#40DDDF

secondary

#923231

accent

#3C3AEE

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1616

muted

#7F8484

Preview Lab

Preview with #40DDDF

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

Preview Lab → · Contrast checker → · Palette generator →