#40ACA4#40ACA4

#40ACA4 is a light, moderate teal. Relative luminance 0.333; OKLCH L 68.1% C 0.098 H 188.2°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#40ACA4
RGB	rgb(64, 172, 164)
HSL	hsl(176, 46%, 46%)
HSV	hsv(176, 63%, 67%)
CMYK	cmyk(62.8%, 0%, 4.7%, 32.5%)
CIE-LAB	lab(64.38, -32.36, -5.00)
CIE-LCH	lch(64.38, 32.75, 188.79°)
OKLab	oklab(68.1% -0.0971 -0.014)
OKLCH	oklch(68.1% 0.098 188.2)
XYZ	xyz(23.5647, 33.2728, 40.2952)
Luminance	0.3327 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40ACA4 #AC4048

analogous

#40AC6E #40ACA4 #407EAC

triadic

#40ACA4 #A440AC #ACA440

tetradic

#40ACA4 #6E40AC #AC4048 #7EAC40

square

#40ACA4 #6E40AC #AC4048 #7EAC40

split-complementary

#40ACA4 #AC407E #AC6E40

monochromatic

#1F534F #2F7F79 #40ACA4 #64C5BE #91D6D1

Accessibility & contrast

On white

2.74

#40ACA4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#40ACA4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40ACA4

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40ACA4	#FFFFFF	#000000	##000000
##40ACA4	1.00	2.74	7.65	7.65
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.65	21.00	1.00	1.00
##000000	7.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3A3A4

Deuteranopia (green-blind)

#9297A5

Tritanopia (blue-blind)

#00B0A9

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #40aca4;
/* rgb */ color: rgb(64, 172, 164);
/* oklch */ color: oklch(68.1% 0.098 188.2);

Tailwind

colors: {
  custom: {
    50: '#82c5be',
    500: '#40aca4',
    950: '#000000',
  },
}

SCSS

$custom: #40aca4;
$custom-light: #82c5be;
$custom-dark: #000000;

JSON

{
  "hex": "#40aca4",
  "rgb": {
    "r": 64,
    "g": 172,
    "b": 164
  },
  "hsl": {
    "h": 175.556,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.68098,
    "c": 0.09809,
    "h": 188.2
  },
  "luminance": 0.33275
}

Semantic roles & 50–950 ramp

primary

#40ACA4

secondary

#C1878B

accent

#525CD5

background

#F8FCFB

surface

#F0F8F6

border

#CBD1D0

text

#0C1312

muted

#7D8281

Preview Lab

Preview with #40ACA4

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

Preview Lab → · Contrast checker → · Palette generator →