#40D5D3#40D5D3

#40D5D3 is a light, vivid teal. Relative luminance 0.534; OKLCH L 79.7% C 0.122 H 193.7°. Best body text is #000000 at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#40D5D3
RGB	rgb(64, 213, 211)
HSL	hsl(179, 64%, 54%)
HSV	hsv(179, 70%, 84%)
CMYK	cmyk(70%, 0%, 0.9%, 16.5%)
CIE-LAB	lab(78.10, -38.35, -10.32)
CIE-LCH	lch(78.10, 39.71, 195.07°)
OKLab	oklab(79.69% -0.1182 -0.0287)
OKLCH	oklch(79.69% 0.122 193.7)
XYZ	xyz(37.6611, 53.3772, 69.9334)
Luminance	0.5338 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D5D3 #D54042

analogous

#40D589 #40D5D3 #408CD5

triadic

#40D5D3 #D340D5 #D5D340

tetradic

#40D5D3 #8940D5 #D54042 #8CD540

square

#40D5D3 #8940D5 #D54042 #8CD540

split-complementary

#40D5D3 #D5408C #D58940

monochromatic

#1C7F7D #27B1AF #40D5D3 #72E0DF #A4EBEA

Accessibility & contrast

On white

1.80

#40D5D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.68

#40D5D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D5D3

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D5D3	#FFFFFF	#000000	##000000
##40D5D3	1.00	1.80	11.68	11.68
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.68	21.00	1.00	1.00
##000000	11.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8CAD3

Deuteranopia (green-blind)

#B2BAD4

Tritanopia (blue-blind)

#00DBD4

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #40d5d3;
/* rgb */ color: rgb(64, 213, 211);
/* oklch */ color: oklch(79.7% 0.122 193.7);

Tailwind

colors: {
  custom: {
    50: '#8be2e0',
    500: '#40d5d3',
    950: '#000000',
  },
}

SCSS

$custom: #40d5d3;
$custom-light: #8be2e0;
$custom-dark: #000000;

JSON

{
  "hex": "#40d5d3",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 211
  },
  "hsl": {
    "h": 179.195,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.79686,
    "c": 0.12165,
    "h": 193.7
  },
  "luminance": 0.53382
}

Semantic roles & 50–950 ramp

primary

#40D5D3

secondary

#863334

accent

#4143E7

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1515

muted

#7F8484

Preview Lab

Preview with #40D5D3

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

Preview Lab → · Contrast checker → · Palette generator →