#40E3E2#40E3E2

#40E3E2 is a very light, vivid teal. Relative luminance 0.615; OKLCH L 83.5% C 0.129 H 194.3°. Best body text is #000000 at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#40E3E2
RGB	rgb(64, 227, 226)
HSL	hsl(180, 74%, 57%)
HSV	hsv(180, 72%, 89%)
CMYK	cmyk(71.8%, 0%, 0.4%, 11%)
CIE-LAB	lab(82.65, -40.49, -11.52)
CIE-LCH	lch(82.65, 42.10, 195.88°)
OKLab	oklab(83.53% -0.1253 -0.032)
OKLCH	oklch(83.53% 0.129 194.3)
XYZ	xyz(43.3046, 61.5139, 81.5278)
Luminance	0.6152 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E3E2 #E34041

analogous

#40E391 #40E3E2 #4093E3

triadic

#40E3E2 #E240E3 #E3E240

tetradic

#40E3E2 #9140E3 #E34041 #93E340

square

#40E3E2 #9140E3 #E34041 #93E340

split-complementary

#40E3E2 #E34093 #E39140

monochromatic

#169392 #1DC8C7 #40E3E2 #75EBEA #ABF3F2

Accessibility & contrast

On white

1.58

#40E3E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.30

#40E3E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E3E2

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E3E2	#FFFFFF	#000000	##000000
##40E3E2	1.00	1.58	13.30	13.30
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.30	21.00	1.00	1.00
##000000	13.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4D8E2

Deuteranopia (green-blind)

#BDC6E3

Tritanopia (blue-blind)

#00EAE2

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #40e3e2;
/* rgb */ color: rgb(64, 227, 226);
/* oklch */ color: oklch(83.5% 0.129 194.3);

Tailwind

colors: {
  custom: {
    50: '#8eeceb',
    500: '#40e3e2',
    950: '#000000',
  },
}

SCSS

$custom: #40e3e2;
$custom-light: #8eeceb;
$custom-dark: #000000;

JSON

{
  "hex": "#40e3e2",
  "rgb": {
    "r": 64,
    "g": 227,
    "b": 226
  },
  "hsl": {
    "h": 179.632,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.83532,
    "c": 0.12936,
    "h": 194.3
  },
  "luminance": 0.61519
}

Semantic roles & 50–950 ramp

primary

#40E3E2

secondary

#973030

accent

#3738F1

background

#FCFFFE

surface

#F5FEFD

border

#CFD6D5

text

#0E1616

muted

#7F8584

Preview Lab

Preview with #40E3E2

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

Preview Lab → · Contrast checker → · Palette generator →