#40D6CB#40D6CB

#40D6CB is a light, vivid teal. Relative luminance 0.535; OKLCH L 79.7% C 0.124 H 187.8°. Best body text is #000000 at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#40D6CB
RGB	rgb(64, 214, 203)
HSL	hsl(176, 65%, 55%)
HSV	hsv(176, 70%, 84%)
CMYK	cmyk(70.1%, 0%, 5.1%, 16.1%)
CIE-LAB	lab(78.16, -41.01, -5.94)
CIE-LCH	lch(78.16, 41.44, 188.24°)
OKLab	oklab(79.66% -0.1227 -0.0167)
OKLCH	oklch(79.66% 0.124 187.8)
XYZ	xyz(36.9354, 53.4906, 64.8664)
Luminance	0.5350 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D6CB #D6404B

analogous

#40D680 #40D6CB #4096D6

triadic

#40D6CB #CB40D6 #D6CB40

tetradic

#40D6CB #8040D6 #D6404B #96D640

square

#40D6CB #8040D6 #D6404B #96D640

split-complementary

#40D6CB #D64096 #D68040

monochromatic

#1B8079 #26B2A8 #40D6CB #72E1D9 #A5ECE6

Accessibility & contrast

On white

1.80

#40D6CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.70

#40D6CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D6CB

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D6CB	#FFFFFF	#000000	##000000
##40D6CB	1.00	1.80	11.70	11.70
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.70	21.00	1.00	1.00
##000000	11.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CACACB

Deuteranopia (green-blind)

#B5BBCC

Tritanopia (blue-blind)

#00DBD2

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #40d6cb;
/* rgb */ color: rgb(64, 214, 203);
/* oklch */ color: oklch(79.7% 0.124 187.8);

Tailwind

colors: {
  custom: {
    50: '#8ae3da',
    500: '#40d6cb',
    950: '#000000',
  },
}

SCSS

$custom: #40d6cb;
$custom-light: #8ae3da;
$custom-dark: #000000;

JSON

{
  "hex": "#40d6cb",
  "rgb": {
    "r": 64,
    "g": 214,
    "b": 203
  },
  "hsl": {
    "h": 175.6,
    "s": 64.655,
    "l": 54.51
  },
  "oklch": {
    "l": 0.79664,
    "c": 0.12381,
    "h": 187.8
  },
  "luminance": 0.53495
}

Semantic roles & 50–950 ramp

primary

#40D6CB

secondary

#873339

accent

#404CE8

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1514

muted

#7F8483

Preview Lab

Preview with #40D6CB

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

Preview Lab → · Contrast checker → · Palette generator →