#40D4B8#40D4B8

#40D4B8 is a light, vivid teal. Relative luminance 0.516; OKLCH L 78.6% C 0.129 H 177.2°. Best body text is #000000 at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#40D4B8
RGB	rgb(64, 212, 184)
HSL	hsl(169, 63%, 54%)
HSV	hsv(169, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 13.2%, 16.9%)
CIE-LAB	lab(77.06, -45.13, 2.63)
CIE-LCH	lch(77.06, 45.21, 176.66°)
OKLab	oklab(78.6% -0.1292 0.0063)
OKLCH	oklch(78.6% 0.129 177.2)
XYZ	xyz(34.3053, 51.6337, 53.4964)
Luminance	0.5164 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D4B8 #D4405C

analogous

#40D46E #40D4B8 #40A6D4

triadic

#40D4B8 #B840D4 #D4B840

tetradic

#40D4B8 #6E40D4 #D4405C #A6D440

square

#40D4B8 #6E40D4 #D4405C #A6D440

split-complementary

#40D4B8 #D440A6 #D46E40

monochromatic

#1C7D6B #27AF96 #40D4B8 #72DFCB #A4EADD

Accessibility & contrast

On white

1.85

#40D4B8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.33

#40D4B8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D4B8

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D4B8	#FFFFFF	#000000	##000000
##40D4B8	1.00	1.85	11.33	11.33
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.33	21.00	1.00	1.00
##000000	11.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCC7B7

Deuteranopia (green-blind)

#B7B8BA

Tritanopia (blue-blind)

#00D7CC

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #40d4b8;
/* rgb */ color: rgb(64, 212, 184);
/* oklch */ color: oklch(78.6% 0.129 177.2);

Tailwind

colors: {
  custom: {
    50: '#89e2cd',
    500: '#40d4b8',
    950: '#000000',
  },
}

SCSS

$custom: #40d4b8;
$custom-light: #89e2cd;
$custom-dark: #000000;

JSON

{
  "hex": "#40d4b8",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 184
  },
  "hsl": {
    "h": 168.649,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.78598,
    "c": 0.12934,
    "h": 177.2
  },
  "luminance": 0.51638
}

Semantic roles & 50–950 ramp

primary

#40D4B8

secondary

#853343

accent

#4261E6

background

#FCFEFE

surface

#F4FCFA

border

#CED5D3

text

#0D1513

muted

#7F8483

Preview Lab

Preview with #40D4B8

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

Preview Lab → · Contrast checker → · Palette generator →