#40D7DA#40D7DA

#40D7DA is a light, vivid teal. Relative luminance 0.548; OKLCH L 80.4% C 0.123 H 197.0°. Best body text is #000000 at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#40D7DA
RGB	rgb(64, 215, 218)
HSL	hsl(181, 68%, 55%)
HSV	hsv(181, 71%, 85%)
CMYK	cmyk(70.6%, 1.4%, 0%, 14.5%)
CIE-LAB	lab(78.90, -37.29, -12.88)
CIE-LCH	lch(78.90, 39.45, 199.05°)
OKLab	oklab(80.4% -0.1172 -0.0358)
OKLCH	oklch(80.4% 0.123 197)
XYZ	xyz(39.0640, 54.7482, 74.8247)
Luminance	0.5475 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D7DA #DA4340

analogous

#40DA90 #40D7DA #408ADA

triadic

#40D7DA #DA40D7 #D7DA40

tetradic

#40D7DA #9040DA #DA4340 #8ADA40

square

#40D7DA #9040DA #DA4340 #8ADA40

split-complementary

#40D7DA #DA408A #DA9040

monochromatic

#1A8486 #24B6B9 #40D7DA #73E2E4 #A7ECEE

Accessibility & contrast

On white

1.76

#40D7DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.95

#40D7DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D7DA

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D7DA	#FFFFFF	#000000	##000000
##40D7DA	1.00	1.76	11.95	11.95
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.95	21.00	1.00	1.00
##000000	11.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8CDDA

Deuteranopia (green-blind)

#B2BCDB

Tritanopia (blue-blind)

#00DED8

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #40d7da;
/* rgb */ color: rgb(64, 215, 218);
/* oklch */ color: oklch(80.4% 0.123 197.0);

Tailwind

colors: {
  custom: {
    50: '#8be4e5',
    500: '#40d7da',
    950: '#000000',
  },
}

SCSS

$custom: #40d7da;
$custom-light: #8be4e5;
$custom-dark: #000000;

JSON

{
  "hex": "#40d7da",
  "rgb": {
    "r": 64,
    "g": 215,
    "b": 218
  },
  "hsl": {
    "h": 181.169,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.80403,
    "c": 0.12251,
    "h": 197
  },
  "luminance": 0.54753
}

Semantic roles & 50–950 ramp

primary

#40D7DA

secondary

#8C3432

accent

#413DEA

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1515

muted

#7F8484

Preview Lab

Preview with #40D7DA

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

Preview Lab → · Contrast checker → · Palette generator →