#40D1C8#40D1C8

#40D1C8 is a light, vivid teal. Relative luminance 0.509; OKLCH L 78.4% C 0.120 H 188.9°. Best body text is #000000 at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#40D1C8
RGB	rgb(64, 209, 200)
HSL	hsl(176, 61%, 54%)
HSV	hsv(176, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 4.3%, 18%)
CIE-LAB	lab(76.59, -39.58, -6.65)
CIE-LCH	lch(76.59, 40.14, 189.54°)
OKLab	oklab(78.36% -0.119 -0.0187)
OKLCH	oklch(78.36% 0.121 188.9)
XYZ	xyz(35.3353, 50.8569, 62.5865)
Luminance	0.5086 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D1C8 #D14049

analogous

#40D17F #40D1C8 #4091D1

triadic

#40D1C8 #C840D1 #D1C840

tetradic

#40D1C8 #7F40D1 #D14049 #91D140

square

#40D1C8 #7F40D1 #D14049 #91D140

split-complementary

#40D1C8 #D14091 #D17F40

monochromatic

#1D7974 #29ABA3 #40D1C8 #71DDD6 #A3E9E4

Accessibility & contrast

On white

1.88

#40D1C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.17

#40D1C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D1C8

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D1C8	#FFFFFF	#000000	##000000
##40D1C8	1.00	1.88	11.17	11.17
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.17	21.00	1.00	1.00
##000000	11.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5C6C8

Deuteranopia (green-blind)

#B0B6C9

Tritanopia (blue-blind)

#00D6CE

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #40d1c8;
/* rgb */ color: rgb(64, 209, 200);
/* oklch */ color: oklch(78.4% 0.120 188.9);

Tailwind

colors: {
  custom: {
    50: '#89dfd8',
    500: '#40d1c8',
    950: '#000000',
  },
}

SCSS

$custom: #40d1c8;
$custom-light: #89dfd8;
$custom-dark: #000000;

JSON

{
  "hex": "#40d1c8",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 200
  },
  "hsl": {
    "h": 176.276,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.78358,
    "c": 0.1205,
    "h": 188.9
  },
  "luminance": 0.50861
}

Semantic roles & 50–950 ramp

primary

#40D1C8

secondary

#813439

accent

#444DE4

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1514

muted

#7F8483

Preview Lab

Preview with #40D1C8

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

Preview Lab → · Contrast checker → · Palette generator →