#40D4DA#40D4DA

#40D4DA is a light, vivid teal. Relative luminance 0.532; OKLCH L 79.7% C 0.121 H 199.0°. Best body text is #000000 at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#40D4DA
RGB	rgb(64, 212, 218)
HSL	hsl(182, 68%, 55%)
HSV	hsv(182, 71%, 85%)
CMYK	cmyk(70.6%, 2.8%, 0%, 14.5%)
CIE-LAB	lab(78.01, -35.90, -14.20)
CIE-LCH	lch(78.01, 38.60, 201.58°)
OKLab	oklab(79.69% -0.1143 -0.0394)
OKLCH	oklch(79.69% 0.121 199)
XYZ	xyz(38.3071, 53.2344, 74.5724)
Luminance	0.5324 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D4DA #DA4640

analogous

#40DA93 #40D4DA #4087DA

triadic

#40D4DA #DA40D4 #D4DA40

tetradic

#40D4DA #9340DA #DA4640 #87DA40

square

#40D4DA #9340DA #DA4640 #87DA40

split-complementary

#40D4DA #DA4087 #DA9340

monochromatic

#1A8186 #24B3B9 #40D4DA #73E0E4 #A7EBEE

Accessibility & contrast

On white

1.80

#40D4DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.65

#40D4DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D4DA

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D4DA	#FFFFFF	#000000	##000000
##40D4DA	1.00	1.80	11.65	11.65
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.65	21.00	1.00	1.00
##000000	11.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5CADB

Deuteranopia (green-blind)

#AEBADB

Tritanopia (blue-blind)

#00DCD5

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #40d4da;
/* rgb */ color: rgb(64, 212, 218);
/* oklch */ color: oklch(79.7% 0.121 199.0);

Tailwind

colors: {
  custom: {
    50: '#8be1e5',
    500: '#40d4da',
    950: '#000000',
  },
}

SCSS

$custom: #40d4da;
$custom-light: #8be1e5;
$custom-dark: #000000;

JSON

{
  "hex": "#40d4da",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 218
  },
  "hsl": {
    "h": 182.338,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.79688,
    "c": 0.12087,
    "h": 199
  },
  "luminance": 0.53239
}

Semantic roles & 50–950 ramp

primary

#40D4DA

secondary

#8C3632

accent

#443DEA

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1515

muted

#7F8484

Preview Lab

Preview with #40D4DA

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

Preview Lab → · Contrast checker → · Palette generator →