#40D9B9#40D9B9

#40D9B9 is a light, vivid teal. Relative luminance 0.542; OKLCH L 79.9% C 0.134 H 175.4°. Best body text is #000000 at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#40D9B9
RGB	rgb(64, 217, 185)
HSL	hsl(167, 67%, 55%)
HSV	hsv(167, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 14.7%, 14.9%)
CIE-LAB	lab(78.59, -47.01, 4.31)
CIE-LCH	lch(78.59, 47.21, 174.76°)
OKLab	oklab(79.85% -0.1337 0.0107)
OKLCH	oklch(79.85% 0.134 175.4)
XYZ	xyz(35.6798, 54.2143, 54.4735)
Luminance	0.5422 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D9B9 #D94060

analogous

#40D96D #40D9B9 #40ACD9

triadic

#40D9B9 #B940D9 #D9B940

tetradic

#40D9B9 #6D40D9 #D94060 #ACD940

square

#40D9B9 #6D40D9 #D94060 #ACD940

split-complementary

#40D9B9 #D940AC #D96D40

monochromatic

#1A846E #24B799 #40D9B9 #73E3CC #A6EDDE

Accessibility & contrast

On white

1.77

#40D9B9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.84

#40D9B9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D9B9

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D9B9	#FFFFFF	#000000	##000000
##40D9B9	1.00	1.77	11.84	11.84
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.84	21.00	1.00	1.00
##000000	11.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1CBB8

Deuteranopia (green-blind)

#BCBCBB

Tritanopia (blue-blind)

#00DCD0

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #40d9b9;
/* rgb */ color: rgb(64, 217, 185);
/* oklch */ color: oklch(79.9% 0.134 175.4);

Tailwind

colors: {
  custom: {
    50: '#89e5ce',
    500: '#40d9b9',
    950: '#000000',
  },
}

SCSS

$custom: #40d9b9;
$custom-light: #89e5ce;
$custom-dark: #000000;

JSON

{
  "hex": "#40d9b9",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 185
  },
  "hsl": {
    "h": 167.451,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.79852,
    "c": 0.13412,
    "h": 175.4
  },
  "luminance": 0.54218
}

Semantic roles & 50–950 ramp

primary

#40D9B9

secondary

#8B3245

accent

#3E62EA

background

#FCFEFE

surface

#F4FCFA

border

#CED5D3

text

#0D1613

muted

#7F8483

Preview Lab

Preview with #40D9B9

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

Preview Lab → · Contrast checker → · Palette generator →