#40D1D1#40D1D1

#40D1D1 is a light, moderate teal. Relative luminance 0.513; OKLCH L 78.7% C 0.119 H 195.0°. Best body text is #000000 at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#40D1D1
RGB	rgb(64, 209, 209)
HSL	hsl(180, 61%, 54%)
HSV	hsv(180, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 0%, 18%)
CIE-LAB	lab(76.85, -37.08, -11.10)
CIE-LCH	lch(76.85, 38.70, 196.67°)
OKLab	oklab(78.66% -0.1151 -0.0309)
OKLCH	oklch(78.66% 0.119 195)
XYZ	xyz(36.4182, 51.2901, 68.2899)
Luminance	0.5129 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D1D1 #D14040

analogous

#40D188 #40D1D1 #4088D1

triadic

#40D1D1 #D140D1 #D1D140

tetradic

#40D1D1 #8840D1 #D14040 #88D140

square

#40D1D1 #8840D1 #D14040 #88D140

split-complementary

#40D1D1 #D14088 #D18840

monochromatic

#1D7979 #29ABAB #40D1D1 #71DDDD #A3E9E9

Accessibility & contrast

On white

1.87

#40D1D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.26

#40D1D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D1D1

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D1D1	#FFFFFF	#000000	##000000
##40D1D1	1.00	1.87	11.26	11.26
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.26	21.00	1.00	1.00
##000000	11.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3C7D1

Deuteranopia (green-blind)

#AEB7D2

Tritanopia (blue-blind)

#00D8D1

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #40d1d1;
/* rgb */ color: rgb(64, 209, 209);
/* oklch */ color: oklch(78.7% 0.119 195.0);

Tailwind

colors: {
  custom: {
    50: '#8adfdf',
    500: '#40d1d1',
    950: '#000000',
  },
}

SCSS

$custom: #40d1d1;
$custom-light: #8adfdf;
$custom-dark: #000000;

JSON

{
  "hex": "#40d1d1",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 209
  },
  "hsl": {
    "h": 180,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.78658,
    "c": 0.11921,
    "h": 195
  },
  "luminance": 0.51294
}

Semantic roles & 50–950 ramp

primary

#40D1D1

secondary

#813434

accent

#4444E4

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1515

muted

#7F8484

Preview Lab

Preview with #40D1D1

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

Preview Lab → · Contrast checker → · Palette generator →