#40D3C8#40D3C8

#40D3C8 is a light, vivid teal. Relative luminance 0.518; OKLCH L 78.8% C 0.122 H 187.7°. Best body text is #000000 at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#40D3C8
RGB	rgb(64, 211, 200)
HSL	hsl(176, 63%, 54%)
HSV	hsv(176, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 5.2%, 17.3%)
CIE-LAB	lab(77.19, -40.48, -5.77)
CIE-LCH	lch(77.19, 40.89, 188.11°)
OKLab	oklab(78.84% -0.121 -0.0163)
OKLCH	oklch(78.84% 0.122 187.7)
XYZ	xyz(35.8291, 51.8445, 62.7511)
Luminance	0.5185 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D3C8 #D3404B

analogous

#40D37F #40D3C8 #4095D3

triadic

#40D3C8 #C840D3 #D3C840

tetradic

#40D3C8 #7F40D3 #D3404B #95D340

square

#40D3C8 #7F40D3 #D3404B #95D340

split-complementary

#40D3C8 #D34095 #D37F40

monochromatic

#1D7C75 #28AEA4 #40D3C8 #72DED6 #A3EAE5

Accessibility & contrast

On white

1.85

#40D3C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.37

#40D3C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D3C8

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D3C8	#FFFFFF	#000000	##000000
##40D3C8	1.00	1.85	11.37	11.37
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.37	21.00	1.00	1.00
##000000	11.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8C8C8

Deuteranopia (green-blind)

#B2B8C9

Tritanopia (blue-blind)

#00D8CF

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #40d3c8;
/* rgb */ color: rgb(64, 211, 200);
/* oklch */ color: oklch(78.8% 0.122 187.7);

Tailwind

colors: {
  custom: {
    50: '#89e1d8',
    500: '#40d3c8',
    950: '#000000',
  },
}

SCSS

$custom: #40d3c8;
$custom-light: #89e1d8;
$custom-dark: #000000;

JSON

{
  "hex": "#40d3c8",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 200
  },
  "hsl": {
    "h": 175.51,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.78842,
    "c": 0.12212,
    "h": 187.7
  },
  "luminance": 0.51849
}

Semantic roles & 50–950 ramp

primary

#40D3C8

secondary

#843339

accent

#424EE6

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1514

muted

#7F8483

Preview Lab

Preview with #40D3C8

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

Preview Lab → · Contrast checker → · Palette generator →