#40D4BC#40D4BC

#40D4BC is a light, vivid teal. Relative luminance 0.518; OKLCH L 78.7% C 0.127 H 179.6°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#40D4BC
RGB	rgb(64, 212, 188)
HSL	hsl(170, 63%, 54%)
HSV	hsv(170, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 11.3%, 16.9%)
CIE-LAB	lab(77.16, -44.11, 0.64)
CIE-LCH	lch(77.16, 44.11, 179.17°)
OKLab	oklab(78.72% -0.1274 0.001)
OKLCH	oklch(78.72% 0.127 179.6)
XYZ	xyz(34.7305, 51.8038, 55.7359)
Luminance	0.5181 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D4BC #D44058

analogous

#40D472 #40D4BC #40A2D4

triadic

#40D4BC #BC40D4 #D4BC40

tetradic

#40D4BC #7240D4 #D44058 #A2D440

square

#40D4BC #7240D4 #D44058 #A2D440

split-complementary

#40D4BC #D440A2 #D47240

monochromatic

#1C7D6E #27AF99 #40D4BC #72DFCE #A4EADF

Accessibility & contrast

On white

1.85

#40D4BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.36

#40D4BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D4BC

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D4BC	#FFFFFF	#000000	##000000
##40D4BC	1.00	1.85	11.36	11.36
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.36	21.00	1.00	1.00
##000000	11.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBC7BB

Deuteranopia (green-blind)

#B7B8BE

Tritanopia (blue-blind)

#00D7CD

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #40d4bc;
/* rgb */ color: rgb(64, 212, 188);
/* oklch */ color: oklch(78.7% 0.127 179.6);

Tailwind

colors: {
  custom: {
    50: '#89e2d0',
    500: '#40d4bc',
    950: '#000000',
  },
}

SCSS

$custom: #40d4bc;
$custom-light: #89e2d0;
$custom-dark: #000000;

JSON

{
  "hex": "#40d4bc",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 188
  },
  "hsl": {
    "h": 170.27,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.78715,
    "c": 0.12738,
    "h": 179.6
  },
  "luminance": 0.51808
}

Semantic roles & 50–950 ramp

primary

#40D4BC

secondary

#853341

accent

#425CE6

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1513

muted

#7F8483

Preview Lab

Preview with #40D4BC

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

Preview Lab → · Contrast checker → · Palette generator →