#40ADA4#40ADA4

#40ADA4 is a light, moderate teal. Relative luminance 0.337; OKLCH L 68.3% C 0.099 H 187.4°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#40ADA4
RGB	rgb(64, 173, 164)
HSL	hsl(175, 46%, 46%)
HSV	hsv(175, 63%, 68%)
CMYK	cmyk(63%, 0%, 5.2%, 32.2%)
CIE-LAB	lab(64.69, -32.84, -4.55)
CIE-LCH	lch(64.69, 33.15, 187.89°)
OKLab	oklab(68.35% -0.0981 -0.0128)
OKLCH	oklch(68.35% 0.099 187.4)
XYZ	xyz(23.7557, 33.6549, 40.3588)
Luminance	0.3366 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40ADA4 #AD4049

analogous

#40AD6E #40ADA4 #4080AD

triadic

#40ADA4 #A440AD #ADA440

tetradic

#40ADA4 #6E40AD #AD4049 #80AD40

square

#40ADA4 #6E40AD #AD4049 #80AD40

split-complementary

#40ADA4 #AD4080 #AD6E40

monochromatic

#1F544F #2F807A #40ADA4 #64C6BE #91D6D1

Accessibility & contrast

On white

2.72

#40ADA4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#40ADA4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40ADA4

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40ADA4	#FFFFFF	#000000	##000000
##40ADA4	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4A4A4

Deuteranopia (green-blind)

#9398A5

Tritanopia (blue-blind)

#00B1AA

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40ada4;
/* rgb */ color: rgb(64, 173, 164);
/* oklch */ color: oklch(68.3% 0.099 187.4);

Tailwind

colors: {
  custom: {
    50: '#82c6be',
    500: '#40ada4',
    950: '#000000',
  },
}

SCSS

$custom: #40ada4;
$custom-light: #82c6be;
$custom-dark: #000000;

JSON

{
  "hex": "#40ada4",
  "rgb": {
    "r": 64,
    "g": 173,
    "b": 164
  },
  "hsl": {
    "h": 175.046,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.68347,
    "c": 0.09899,
    "h": 187.4
  },
  "luminance": 0.33657
}

Semantic roles & 50–950 ramp

primary

#40ADA4

secondary

#C2878C

accent

#525DD6

background

#F8FCFB

surface

#F0F8F6

border

#CBD1D0

text

#0C1312

muted

#7D8281

Preview Lab

Preview with #40ADA4

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

Preview Lab → · Contrast checker → · Palette generator →