#40DED4#40DED4

#40DED4 is a light, vivid teal. Relative luminance 0.581; OKLCH L 81.9% C 0.128 H 188.7°. Best body text is #000000 at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#40DED4
RGB	rgb(64, 222, 212)
HSL	hsl(176, 71%, 56%)
HSV	hsv(176, 71%, 87%)
CMYK	cmyk(71.2%, 0%, 4.5%, 12.9%)
CIE-LAB	lab(80.78, -42.12, -6.87)
CIE-LCH	lch(80.78, 42.68, 189.26°)
OKLab	oklab(81.88% -0.1265 -0.0193)
OKLCH	oklch(81.88% 0.128 188.7)
XYZ	xyz(40.1137, 58.0812, 71.3713)
Luminance	0.5809 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DED4 #DE404A

analogous

#40DE85 #40DED4 #4099DE

triadic

#40DED4 #D440DE #DED440

tetradic

#40DED4 #8540DE #DE404A #99DE40

square

#40DED4 #8540DE #DE404A #99DE40

split-complementary

#40DED4 #DE4099 #DE8540

monochromatic

#188B84 #21C0B6 #40DED4 #74E7E0 #A8F0EB

Accessibility & contrast

On white

1.66

#40DED4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.62

#40DED4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DED4

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DED4	#FFFFFF	#000000	##000000
##40DED4	1.00	1.66	12.62	12.62
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.62	21.00	1.00	1.00
##000000	12.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2D2D4

Deuteranopia (green-blind)

#BBC2D5

Tritanopia (blue-blind)

#00E4DB

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #40ded4;
/* rgb */ color: rgb(64, 222, 212);
/* oklch */ color: oklch(81.9% 0.128 188.7);

Tailwind

colors: {
  custom: {
    50: '#8ce9e1',
    500: '#40ded4',
    950: '#000000',
  },
}

SCSS

$custom: #40ded4;
$custom-light: #8ce9e1;
$custom-dark: #000000;

JSON

{
  "hex": "#40ded4",
  "rgb": {
    "r": 64,
    "g": 222,
    "b": 212
  },
  "hsl": {
    "h": 176.203,
    "s": 70.536,
    "l": 56.078
  },
  "oklch": {
    "l": 0.81879,
    "c": 0.128,
    "h": 188.7
  },
  "luminance": 0.58086
}

Semantic roles & 50–950 ramp

primary

#40DED4

secondary

#913137

accent

#3A46ED

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #40DED4

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

Preview Lab → · Contrast checker → · Palette generator →