#40DEE2#40DEE2

#40DEE2 is a very light, vivid teal. Relative luminance 0.588; OKLCH L 82.3% C 0.126 H 197.5°. Best body text is #000000 at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#40DEE2
RGB	rgb(64, 222, 226)
HSL	hsl(181, 74%, 57%)
HSV	hsv(181, 72%, 89%)
CMYK	cmyk(71.7%, 1.8%, 0%, 11.4%)
CIE-LAB	lab(81.19, -38.22, -13.71)
CIE-LCH	lch(81.19, 40.61, 199.73°)
OKLab	oklab(82.35% -0.1205 -0.0381)
OKLCH	oklch(82.35% 0.126 197.5)
XYZ	xyz(41.9569, 58.8185, 81.0786)
Luminance	0.5882 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DEE2 #E24440

analogous

#40E295 #40DEE2 #408DE2

triadic

#40DEE2 #E240DE #DEE240

tetradic

#40DEE2 #9540E2 #E24440 #8DE240

square

#40DEE2 #9540E2 #E24440 #8DE240

split-complementary

#40DEE2 #E2408D #E29540

monochromatic

#168E92 #1EC2C7 #40DEE2 #75E7EA #AAF0F2

Accessibility & contrast

On white

1.65

#40DEE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.76

#40DEE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DEE2

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DEE2	#FFFFFF	#000000	##000000
##40DEE2	1.00	1.65	12.76	12.76
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.76	21.00	1.00	1.00
##000000	12.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFD4E3

Deuteranopia (green-blind)

#B7C2E3

Tritanopia (blue-blind)

#00E6DF

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #40dee2;
/* rgb */ color: rgb(64, 222, 226);
/* oklch */ color: oklch(82.3% 0.126 197.5);

Tailwind

colors: {
  custom: {
    50: '#8de9eb',
    500: '#40dee2',
    950: '#000000',
  },
}

SCSS

$custom: #40dee2;
$custom-light: #8de9eb;
$custom-dark: #000000;

JSON

{
  "hex": "#40dee2",
  "rgb": {
    "r": 64,
    "g": 222,
    "b": 226
  },
  "hsl": {
    "h": 181.481,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.82345,
    "c": 0.12642,
    "h": 197.5
  },
  "luminance": 0.58824
}

Semantic roles & 50–950 ramp

primary

#40DEE2

secondary

#963330

accent

#3C38F0

background

#FCFEFE

surface

#F5FDFD

border

#CFD5D5

text

#0E1616

muted

#7F8484

Preview Lab

Preview with #40DEE2

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

Preview Lab → · Contrast checker → · Palette generator →