#40E5E4#40E5E4

#40E5E4 is a very light, vivid teal. Relative luminance 0.627; OKLCH L 84.1% C 0.130 H 194.3°. Best body text is #000000 at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#40E5E4
RGB	rgb(64, 229, 228)
HSL	hsl(180, 76%, 57%)
HSV	hsv(180, 72%, 90%)
CMYK	cmyk(72.1%, 0%, 0.4%, 10.2%)
CIE-LAB	lab(83.30, -40.83, -11.62)
CIE-LCH	lch(83.30, 42.45, 195.88°)
OKLab	oklab(84.07% -0.1264 -0.0323)
OKLCH	oklch(84.07% 0.13 194.3)
XYZ	xyz(44.1308, 62.7247, 83.1650)
Luminance	0.6273 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E5E4 #E54041

analogous

#40E591 #40E5E4 #4094E5

triadic

#40E5E4 #E440E5 #E5E440

tetradic

#40E5E4 #9140E5 #E54041 #94E540

square

#40E5E4 #9140E5 #E54041 #94E540

split-complementary

#40E5E4 #E54094 #E59140

monochromatic

#149695 #1CCCCB #40E5E4 #76ECEC #ACF4F3

Accessibility & contrast

On white

1.55

#40E5E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.55

#40E5E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E5E4

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E5E4	#FFFFFF	#000000	##000000
##40E5E4	1.00	1.55	13.55	13.55
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.55	21.00	1.00	1.00
##000000	13.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6DAE4

Deuteranopia (green-blind)

#BEC8E5

Tritanopia (blue-blind)

#00ECE4

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #40e5e4;
/* rgb */ color: rgb(64, 229, 228);
/* oklch */ color: oklch(84.1% 0.130 194.3);

Tailwind

colors: {
  custom: {
    50: '#8eeeec',
    500: '#40e5e4',
    950: '#000000',
  },
}

SCSS

$custom: #40e5e4;
$custom-light: #8eeeec;
$custom-dark: #000000;

JSON

{
  "hex": "#40e5e4",
  "rgb": {
    "r": 64,
    "g": 229,
    "b": 228
  },
  "hsl": {
    "h": 179.636,
    "s": 76.037,
    "l": 57.451
  },
  "oklch": {
    "l": 0.84074,
    "c": 0.13046,
    "h": 194.3
  },
  "luminance": 0.6273
}

Semantic roles & 50–950 ramp

primary

#40E5E4

secondary

#9A2F30

accent

#3536F3

background

#FCFFFE

surface

#F5FEFD

border

#CFD6D5

text

#0E1616

muted

#7F8584

Preview Lab

Preview with #40E5E4

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

Preview Lab → · Contrast checker → · Palette generator →