#40D5CB#40D5CB

#40D5CB is a light, vivid teal. Relative luminance 0.530; OKLCH L 79.4% C 0.123 H 188.4°. Best body text is #000000 at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#40D5CB
RGB	rgb(64, 213, 203)
HSL	hsl(176, 64%, 54%)
HSV	hsv(176, 70%, 84%)
CMYK	cmyk(70%, 0%, 4.7%, 16.5%)
CIE-LAB	lab(77.87, -40.56, -6.37)
CIE-LCH	lch(77.87, 41.06, 188.93°)
OKLab	oklab(79.42% -0.1217 -0.0179)
OKLCH	oklch(79.42% 0.123 188.4)
XYZ	xyz(36.6831, 52.9860, 64.7823)
Luminance	0.5299 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D5CB #D5404A

analogous

#40D581 #40D5CB #4095D5

triadic

#40D5CB #CB40D5 #D5CB40

tetradic

#40D5CB #8140D5 #D5404A #95D540

square

#40D5CB #8140D5 #D5404A #95D540

split-complementary

#40D5CB #D54095 #D58140

monochromatic

#1C7F78 #27B1A8 #40D5CB #72E0D9 #A4EBE6

Accessibility & contrast

On white

1.81

#40D5CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.60

#40D5CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D5CB

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D5CB	#FFFFFF	#000000	##000000
##40D5CB	1.00	1.81	11.60	11.60
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.60	21.00	1.00	1.00
##000000	11.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9CACB

Deuteranopia (green-blind)

#B4BACC

Tritanopia (blue-blind)

#00DAD2

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #40d5cb;
/* rgb */ color: rgb(64, 213, 203);
/* oklch */ color: oklch(79.4% 0.123 188.4);

Tailwind

colors: {
  custom: {
    50: '#8ae2da',
    500: '#40d5cb',
    950: '#000000',
  },
}

SCSS

$custom: #40d5cb;
$custom-light: #8ae2da;
$custom-dark: #000000;

JSON

{
  "hex": "#40d5cb",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 203
  },
  "hsl": {
    "h": 175.973,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.79422,
    "c": 0.12299,
    "h": 188.4
  },
  "luminance": 0.5299
}

Semantic roles & 50–950 ramp

primary

#40D5CB

secondary

#863339

accent

#414CE7

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1514

muted

#7F8483

Preview Lab

Preview with #40D5CB

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

Preview Lab → · Contrast checker → · Palette generator →