#40E3E1#40E3E1

#40E3E1 is a very light, vivid teal. Relative luminance 0.615; OKLCH L 83.5% C 0.129 H 193.7°. Best body text is #000000 at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#40E3E1
RGB	rgb(64, 227, 225)
HSL	hsl(179, 74%, 57%)
HSV	hsv(179, 72%, 89%)
CMYK	cmyk(71.8%, 0%, 0.9%, 11%)
CIE-LAB	lab(82.63, -40.77, -11.03)
CIE-LCH	lch(82.63, 42.24, 195.14°)
OKLab	oklab(83.5% -0.1257 -0.0307)
OKLCH	oklch(83.5% 0.129 193.7)
XYZ	xyz(43.1678, 61.4592, 80.8073)
Luminance	0.6146 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E3E1 #E34042

analogous

#40E390 #40E3E1 #4093E3

triadic

#40E3E1 #E140E3 #E3E140

tetradic

#40E3E1 #9040E3 #E34042 #93E340

square

#40E3E1 #9040E3 #E34042 #93E340

split-complementary

#40E3E1 #E34093 #E39040

monochromatic

#169392 #1DC8C6 #40E3E1 #75EBE9 #ABF3F2

Accessibility & contrast

On white

1.58

#40E3E1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.29

#40E3E1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E3E1

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E3E1	#FFFFFF	#000000	##000000
##40E3E1	1.00	1.58	13.29	13.29
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.29	21.00	1.00	1.00
##000000	13.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5D8E1

Deuteranopia (green-blind)

#BDC6E2

Tritanopia (blue-blind)

#00EAE2

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #40e3e1;
/* rgb */ color: rgb(64, 227, 225);
/* oklch */ color: oklch(83.5% 0.129 193.7);

Tailwind

colors: {
  custom: {
    50: '#8eecea',
    500: '#40e3e1',
    950: '#000000',
  },
}

SCSS

$custom: #40e3e1;
$custom-light: #8eecea;
$custom-dark: #000000;

JSON

{
  "hex": "#40e3e1",
  "rgb": {
    "r": 64,
    "g": 227,
    "b": 225
  },
  "hsl": {
    "h": 179.264,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.83499,
    "c": 0.12945,
    "h": 193.7
  },
  "luminance": 0.61464
}

Semantic roles & 50–950 ramp

primary

#40E3E1

secondary

#973031

accent

#3739F1

background

#FCFFFE

surface

#F5FEFD

border

#CFD6D5

text

#0E1616

muted

#7F8584

Preview Lab

Preview with #40E3E1

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

Preview Lab → · Contrast checker → · Palette generator →