#40AEB3#40AEB3

#40AEB3 is a light, moderate teal. Relative luminance 0.346; OKLCH L 69.1% C 0.098 H 199.4°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#40AEB3
RGB	rgb(64, 174, 179)
HSL	hsl(183, 47%, 48%)
HSV	hsv(183, 64%, 70%)
CMYK	cmyk(64.2%, 2.8%, 0%, 29.8%)
CIE-LAB	lab(65.45, -29.08, -11.77)
CIE-LCH	lch(65.45, 31.37, 202.04°)
OKLab	oklab(69.11% -0.0926 -0.0326)
OKLCH	oklch(69.11% 0.098 199.4)
XYZ	xyz(25.3835, 34.6140, 47.9825)
Luminance	0.3462 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AEB3 #B34540

analogous

#40B37F #40AEB3 #4074B3

triadic

#40AEB3 #B340AE #AEB340

tetradic

#40AEB3 #7F40B3 #B34540 #74B340

square

#40AEB3 #7F40B3 #B34540 #74B340

split-complementary

#40AEB3 #B34074 #B37F40

monochromatic

#205659 #308286 #40AEB3 #67C5C9 #94D6D9

Accessibility & contrast

On white

2.65

#40AEB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.92

#40AEB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AEB3

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AEB3	#FFFFFF	#000000	##000000
##40AEB3	1.00	2.65	7.92	7.92
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.92	21.00	1.00	1.00
##000000	7.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2A6B4

Deuteranopia (green-blind)

#9099B4

Tritanopia (blue-blind)

#00B4AF

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40aeb3;
/* rgb */ color: rgb(64, 174, 179);
/* oklch */ color: oklch(69.1% 0.098 199.4);

Tailwind

colors: {
  custom: {
    50: '#83c6c9',
    500: '#40aeb3',
    950: '#000000',
  },
}

SCSS

$custom: #40aeb3;
$custom-light: #83c6c9;
$custom-dark: #000000;

JSON

{
  "hex": "#40aeb3",
  "rgb": {
    "r": 64,
    "g": 174,
    "b": 179
  },
  "hsl": {
    "h": 182.609,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.69112,
    "c": 0.09814,
    "h": 199.4
  },
  "luminance": 0.34617
}

Semantic roles & 50–950 ramp

primary

#40AEB3

secondary

#C48D8A

accent

#5751D7

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #40AEB3

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

Preview Lab → · Contrast checker → · Palette generator →