#40ADB2#40ADB2

#40ADB2 is a light, moderate teal. Relative luminance 0.342; OKLCH L 68.8% C 0.098 H 199.4°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#40ADB2
RGB	rgb(64, 173, 178)
HSL	hsl(183, 47%, 47%)
HSV	hsv(183, 64%, 70%)
CMYK	cmyk(64%, 2.8%, 0%, 30.2%)
CIE-LAB	lab(65.11, -28.88, -11.72)
CIE-LCH	lch(65.11, 31.16, 202.08°)
OKLab	oklab(68.83% -0.0919 -0.0325)
OKLCH	oklch(68.83% 0.098 199.4)
XYZ	xyz(25.0903, 34.1887, 47.3876)
Luminance	0.3419 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40ADB2 #B24540

analogous

#40B27E #40ADB2 #4074B2

triadic

#40ADB2 #B240AD #ADB240

tetradic

#40ADB2 #7E40B2 #B24540 #74B240

square

#40ADB2 #7E40B2 #B24540 #74B240

split-complementary

#40ADB2 #B24074 #B27E40

monochromatic

#205558 #308185 #40ADB2 #67C4C8 #94D5D8

Accessibility & contrast

On white

2.68

#40ADB2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#40ADB2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40ADB2

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40ADB2	#FFFFFF	#000000	##000000
##40ADB2	1.00	2.68	7.84	7.84
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.84	21.00	1.00	1.00
##000000	7.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1A5B3

Deuteranopia (green-blind)

#9099B3

Tritanopia (blue-blind)

#00B3AE

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40adb2;
/* rgb */ color: rgb(64, 173, 178);
/* oklch */ color: oklch(68.8% 0.098 199.4);

Tailwind

colors: {
  custom: {
    50: '#83c6c9',
    500: '#40adb2',
    950: '#000000',
  },
}

SCSS

$custom: #40adb2;
$custom-light: #83c6c9;
$custom-dark: #000000;

JSON

{
  "hex": "#40adb2",
  "rgb": {
    "r": 64,
    "g": 173,
    "b": 178
  },
  "hsl": {
    "h": 182.632,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.68831,
    "c": 0.09751,
    "h": 199.4
  },
  "luminance": 0.34191
}

Semantic roles & 50–950 ramp

primary

#40ADB2

secondary

#C48C8A

accent

#5751D7

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #40ADB2

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

Preview Lab → · Contrast checker → · Palette generator →