#40ADB3#40ADB3

#40ADB3 is a light, moderate teal. Relative luminance 0.342; OKLCH L 68.9% C 0.098 H 200.3°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#40ADB3
RGB	rgb(64, 173, 179)
HSL	hsl(183, 47%, 48%)
HSV	hsv(183, 64%, 70%)
CMYK	cmyk(64.2%, 3.4%, 0%, 29.8%)
CIE-LAB	lab(65.14, -28.59, -12.22)
CIE-LCH	lch(65.14, 31.09, 203.15°)
OKLab	oklab(68.87% -0.0915 -0.0339)
OKLCH	oklch(68.87% 0.098 200.3)
XYZ	xyz(25.1911, 34.2291, 47.9183)
Luminance	0.3423 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40ADB3 #B34640

analogous

#40B37F #40ADB3 #4074B3

triadic

#40ADB3 #B340AD #ADB340

tetradic

#40ADB3 #7F40B3 #B34640 #74B340

square

#40ADB3 #7F40B3 #B34640 #74B340

split-complementary

#40ADB3 #B34074 #B37F40

monochromatic

#205659 #308186 #40ADB3 #67C4C9 #94D5D9

Accessibility & contrast

On white

2.68

#40ADB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#40ADB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40ADB3

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40ADB3	#FFFFFF	#000000	##000000
##40ADB3	1.00	2.68	7.85	7.85
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1A6B4

Deuteranopia (green-blind)

#8F99B4

Tritanopia (blue-blind)

#00B3AF

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40adb3;
/* rgb */ color: rgb(64, 173, 179);
/* oklch */ color: oklch(68.9% 0.098 200.3);

Tailwind

colors: {
  custom: {
    50: '#83c6c9',
    500: '#40adb3',
    950: '#000000',
  },
}

SCSS

$custom: #40adb3;
$custom-light: #83c6c9;
$custom-dark: #000000;

JSON

{
  "hex": "#40adb3",
  "rgb": {
    "r": 64,
    "g": 173,
    "b": 179
  },
  "hsl": {
    "h": 183.13,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68867,
    "c": 0.09758,
    "h": 200.3
  },
  "luminance": 0.34232
}

Semantic roles & 50–950 ramp

primary

#40ADB3

secondary

#C48D8A

accent

#5851D7

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #40ADB3

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

Preview Lab → · Contrast checker → · Palette generator →