#40D3B5#40D3B5

#40D3B5 is a light, vivid teal. Relative luminance 0.510; OKLCH L 78.3% C 0.130 H 176.0°. Best body text is #000000 at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#40D3B5
RGB	rgb(64, 211, 181)
HSL	hsl(168, 63%, 54%)
HSV	hsv(168, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 14.2%, 17.3%)
CIE-LAB	lab(76.69, -45.46, 3.70)
CIE-LCH	lch(76.69, 45.61, 175.35°)
OKLab	oklab(78.27% -0.1296 0.0091)
OKLCH	oklch(78.27% 0.13 176)
XYZ	xyz(33.7450, 51.0108, 51.7747)
Luminance	0.5101 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D3B5 #D3405E

analogous

#40D36C #40D3B5 #40A8D3

triadic

#40D3B5 #B540D3 #D3B540

tetradic

#40D3B5 #6C40D3 #D3405E #A8D340

square

#40D3B5 #6C40D3 #D3405E #A8D340

split-complementary

#40D3B5 #D340A8 #D36C40

monochromatic

#1D7C69 #28AE92 #40D3B5 #72DEC8 #A3EADC

Accessibility & contrast

On white

1.87

#40D3B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.20

#40D3B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D3B5

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D3B5	#FFFFFF	#000000	##000000
##40D3B5	1.00	1.87	11.20	11.20
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.20	21.00	1.00	1.00
##000000	11.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBC6B4

Deuteranopia (green-blind)

#B7B7B7

Tritanopia (blue-blind)

#00D6CA

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #40d3b5;
/* rgb */ color: rgb(64, 211, 181);
/* oklch */ color: oklch(78.3% 0.130 176.0);

Tailwind

colors: {
  custom: {
    50: '#88e1cb',
    500: '#40d3b5',
    950: '#000000',
  },
}

SCSS

$custom: #40d3b5;
$custom-light: #88e1cb;
$custom-dark: #000000;

JSON

{
  "hex": "#40d3b5",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 181
  },
  "hsl": {
    "h": 167.755,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.78266,
    "c": 0.12989,
    "h": 176
  },
  "luminance": 0.51015
}

Semantic roles & 50–950 ramp

primary

#40D3B5

secondary

#843344

accent

#4264E6

background

#FCFEFD

surface

#F4FCF9

border

#CED5D2

text

#0D1513

muted

#7F8482

Preview Lab

Preview with #40D3B5

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

Preview Lab → · Contrast checker → · Palette generator →