#40E5E1#40E5E1

#40E5E1 is a very light, vivid teal. Relative luminance 0.626; OKLCH L 84.0% C 0.131 H 192.5°. Best body text is #000000 at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#40E5E1
RGB	rgb(64, 229, 225)
HSL	hsl(179, 76%, 57%)
HSV	hsv(179, 72%, 90%)
CMYK	cmyk(72.1%, 0%, 1.7%, 10.2%)
CIE-LAB	lab(83.21, -41.67, -10.16)
CIE-LCH	lch(83.21, 42.89, 193.70°)
OKLab	oklab(83.97% -0.1277 -0.0283)
OKLCH	oklch(83.97% 0.131 192.5)
XYZ	xyz(43.7180, 62.5596, 80.9907)
Luminance	0.6257 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E5E1 #E54044

analogous

#40E58E #40E5E1 #4097E5

triadic

#40E5E1 #E140E5 #E5E140

tetradic

#40E5E1 #8E40E5 #E54044 #97E540

square

#40E5E1 #8E40E5 #E54044 #97E540

split-complementary

#40E5E1 #E54097 #E58E40

monochromatic

#149693 #1CCCC8 #40E5E1 #76ECE9 #ACF4F2

Accessibility & contrast

On white

1.55

#40E5E1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.51

#40E5E1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E5E1

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E5E1	#FFFFFF	#000000	##000000
##40E5E1	1.00	1.55	13.51	13.51
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.51	21.00	1.00	1.00
##000000	13.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7D9E1

Deuteranopia (green-blind)

#BFC8E2

Tritanopia (blue-blind)

#00ECE3

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #40e5e1;
/* rgb */ color: rgb(64, 229, 225);
/* oklch */ color: oklch(84.0% 0.131 192.5);

Tailwind

colors: {
  custom: {
    50: '#8eeeea',
    500: '#40e5e1',
    950: '#000000',
  },
}

SCSS

$custom: #40e5e1;
$custom-light: #8eeeea;
$custom-dark: #000000;

JSON

{
  "hex": "#40e5e1",
  "rgb": {
    "r": 64,
    "g": 229,
    "b": 225
  },
  "hsl": {
    "h": 178.545,
    "s": 76.037,
    "l": 57.451
  },
  "oklch": {
    "l": 0.83974,
    "c": 0.13076,
    "h": 192.5
  },
  "luminance": 0.62565
}

Semantic roles & 50–950 ramp

primary

#40E5E1

secondary

#9A2F32

accent

#353AF3

background

#FCFFFE

surface

#F5FEFD

border

#CFD6D5

text

#0E1616

muted

#7F8584

Preview Lab

Preview with #40E5E1

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

Preview Lab → · Contrast checker → · Palette generator →