#40D7DD#40D7DD

#40D7DD is a light, vivid teal. Relative luminance 0.549; OKLCH L 80.5% C 0.123 H 199.0°. Best body text is #000000 at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#40D7DD
RGB	rgb(64, 215, 221)
HSL	hsl(182, 70%, 56%)
HSV	hsv(182, 71%, 87%)
CMYK	cmyk(71%, 2.7%, 0%, 13.3%)
CIE-LAB	lab(78.99, -36.43, -14.35)
CIE-LCH	lch(78.99, 39.15, 201.50°)
OKLab	oklab(80.51% -0.1159 -0.0398)
OKLCH	oklch(80.51% 0.123 199)
XYZ	xyz(39.4601, 54.9066, 76.9110)
Luminance	0.5491 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D7DD #DD4640

analogous

#40DD94 #40D7DD #4088DD

triadic

#40D7DD #DD40D7 #D7DD40

tetradic

#40D7DD #9440DD #DD4640 #88DD40

square

#40D7DD #9440DD #DD4640 #88DD40

split-complementary

#40D7DD #DD4088 #DD9440

monochromatic

#19868A #22B8BE #40D7DD #74E2E6 #A8EDEF

Accessibility & contrast

On white

1.75

#40D7DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.98

#40D7DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D7DD

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D7DD	#FFFFFF	#000000	##000000
##40D7DD	1.00	1.75	11.98	11.98
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.98	21.00	1.00	1.00
##000000	11.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8CDDE

Deuteranopia (green-blind)

#B1BCDE

Tritanopia (blue-blind)

#00DFD8

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #40d7dd;
/* rgb */ color: rgb(64, 215, 221);
/* oklch */ color: oklch(80.5% 0.123 199.0);

Tailwind

colors: {
  custom: {
    50: '#8ce4e7',
    500: '#40d7dd',
    950: '#000000',
  },
}

SCSS

$custom: #40d7dd;
$custom-light: #8ce4e7;
$custom-dark: #000000;

JSON

{
  "hex": "#40d7dd",
  "rgb": {
    "r": 64,
    "g": 215,
    "b": 221
  },
  "hsl": {
    "h": 182.293,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.80508,
    "c": 0.12256,
    "h": 199
  },
  "luminance": 0.54911
}

Semantic roles & 50–950 ramp

primary

#40D7DD

secondary

#903531

accent

#423BED

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1516

muted

#7F8484

Preview Lab

Preview with #40D7DD

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

Preview Lab → · Contrast checker → · Palette generator →