#40D4D4#40D4D4

#40D4D4 is a light, vivid teal. Relative luminance 0.529; OKLCH L 79.5% C 0.121 H 195.0°. Best body text is #000000 at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#40D4D4
RGB	rgb(64, 212, 212)
HSL	hsl(180, 63%, 54%)
HSV	hsv(180, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 0%, 16.9%)
CIE-LAB	lab(77.83, -37.61, -11.26)
CIE-LCH	lch(77.83, 39.26, 196.66°)
OKLab	oklab(79.48% -0.1168 -0.0313)
OKLCH	oklch(79.48% 0.121 195)
XYZ	xyz(37.5361, 52.9260, 70.5121)
Luminance	0.5293 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D4D4 #D44040

analogous

#40D48A #40D4D4 #408AD4

triadic

#40D4D4 #D440D4 #D4D440

tetradic

#40D4D4 #8A40D4 #D44040 #8AD440

square

#40D4D4 #8A40D4 #D44040 #8AD440

split-complementary

#40D4D4 #D4408A #D48A40

monochromatic

#1C7D7D #27AFAF #40D4D4 #72DFDF #A4EAEA

Accessibility & contrast

On white

1.81

#40D4D4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.59

#40D4D4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D4D4

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D4D4	#FFFFFF	#000000	##000000
##40D4D4	1.00	1.81	11.59	11.59
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.59	21.00	1.00	1.00
##000000	11.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6CAD4

Deuteranopia (green-blind)

#B0BAD5

Tritanopia (blue-blind)

#00DBD4

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #40d4d4;
/* rgb */ color: rgb(64, 212, 212);
/* oklch */ color: oklch(79.5% 0.121 195.0);

Tailwind

colors: {
  custom: {
    50: '#8be2e1',
    500: '#40d4d4',
    950: '#000000',
  },
}

SCSS

$custom: #40d4d4;
$custom-light: #8be2e1;
$custom-dark: #000000;

JSON

{
  "hex": "#40d4d4",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 212
  },
  "hsl": {
    "h": 180,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.7948,
    "c": 0.12092,
    "h": 195
  },
  "luminance": 0.5293
}

Semantic roles & 50–950 ramp

primary

#40D4D4

secondary

#853333

accent

#4242E6

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1515

muted

#7F8484

Preview Lab

Preview with #40D4D4

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

Preview Lab → · Contrast checker → · Palette generator →