#40D9AE#40D9AE

#40D9AE is a light, vivid teal. Relative luminance 0.538; OKLCH L 79.6% C 0.141 H 169.8°. Best body text is #000000 at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#40D9AE
RGB	rgb(64, 217, 174)
HSL	hsl(163, 67%, 55%)
HSV	hsv(163, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 19.8%, 14.9%)
CIE-LAB	lab(78.33, -49.69, 9.79)
CIE-LCH	lch(78.33, 50.65, 168.85°)
OKLab	oklab(79.55% -0.1387 0.025)
OKLCH	oklch(79.55% 0.141 169.8)
XYZ	xyz(34.5632, 53.7677, 48.5928)
Luminance	0.5377 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D9AE #D9406B

analogous

#40D961 #40D9AE #40B8D9

triadic

#40D9AE #AE40D9 #D9AE40

tetradic

#40D9AE #6140D9 #D9406B #B8D940

square

#40D9AE #6140D9 #D9406B #B8D940

split-complementary

#40D9AE #D940B8 #D96140

monochromatic

#1A8467 #24B78E #40D9AE #73E3C4 #A6EDD9

Accessibility & contrast

On white

1.79

#40D9AE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.75

#40D9AE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D9AE

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D9AE	#FFFFFF	#000000	##000000
##40D9AE	1.00	1.79	11.75	11.75
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.75	21.00	1.00	1.00
##000000	11.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3CAAC

Deuteranopia (green-blind)

#BFBCB1

Tritanopia (blue-blind)

#00DACD

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #40d9ae;
/* rgb */ color: rgb(64, 217, 174);
/* oklch */ color: oklch(79.6% 0.141 169.8);

Tailwind

colors: {
  custom: {
    50: '#89e5c6',
    500: '#40d9ae',
    950: '#000000',
  },
}

SCSS

$custom: #40d9ae;
$custom-light: #89e5c6;
$custom-dark: #000000;

JSON

{
  "hex": "#40d9ae",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 174
  },
  "hsl": {
    "h": 163.137,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.79553,
    "c": 0.14096,
    "h": 169.8
  },
  "luminance": 0.53772
}

Semantic roles & 50–950 ramp

primary

#40D9AE

secondary

#8B324B

accent

#3E6EEA

background

#FCFEFD

surface

#F4FCF9

border

#CED5D2

text

#0D1613

muted

#7F8482

Preview Lab

Preview with #40D9AE

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

Preview Lab → · Contrast checker → · Palette generator →