#40D4CB#40D4CB

#40D4CB is a light, vivid teal. Relative luminance 0.525; OKLCH L 79.2% C 0.122 H 189.0°. Best body text is #000000 at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#40D4CB
RGB	rgb(64, 212, 203)
HSL	hsl(176, 63%, 54%)
HSV	hsv(176, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 4.2%, 16.9%)
CIE-LAB	lab(77.57, -40.11, -6.81)
CIE-LCH	lch(77.57, 40.69, 189.64°)
OKLab	oklab(79.18% -0.1207 -0.0191)
OKLCH	oklch(79.18% 0.122 189)
XYZ	xyz(36.4323, 52.4845, 64.6988)
Luminance	0.5249 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D4CB #D44049

analogous

#40D481 #40D4CB #4093D4

triadic

#40D4CB #CB40D4 #D4CB40

tetradic

#40D4CB #8140D4 #D44049 #93D440

square

#40D4CB #8140D4 #D44049 #93D440

split-complementary

#40D4CB #D44093 #D48140

monochromatic

#1C7D77 #27AFA7 #40D4CB #72DFD9 #A4EAE6

Accessibility & contrast

On white

1.83

#40D4CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.50

#40D4CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D4CB

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D4CB	#FFFFFF	#000000	##000000
##40D4CB	1.00	1.83	11.50	11.50
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.50	21.00	1.00	1.00
##000000	11.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8C9CB

Deuteranopia (green-blind)

#B3B9CC

Tritanopia (blue-blind)

#00D9D1

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #40d4cb;
/* rgb */ color: rgb(64, 212, 203);
/* oklch */ color: oklch(79.2% 0.122 189.0);

Tailwind

colors: {
  custom: {
    50: '#8ae2da',
    500: '#40d4cb',
    950: '#000000',
  },
}

SCSS

$custom: #40d4cb;
$custom-light: #8ae2da;
$custom-dark: #000000;

JSON

{
  "hex": "#40d4cb",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 203
  },
  "hsl": {
    "h": 176.351,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.79181,
    "c": 0.12221,
    "h": 189
  },
  "luminance": 0.52489
}

Semantic roles & 50–950 ramp

primary

#40D4CB

secondary

#853338

accent

#424CE6

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1514

muted

#7F8483

Preview Lab

Preview with #40D4CB

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

Preview Lab → · Contrast checker → · Palette generator →