#40E5E3#40E5E3

#40E5E3 is a very light, vivid teal. Relative luminance 0.627; OKLCH L 84.0% C 0.131 H 193.7°. Best body text is #000000 at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#40E5E3
RGB	rgb(64, 229, 227)
HSL	hsl(179, 76%, 57%)
HSV	hsv(179, 72%, 90%)
CMYK	cmyk(72.1%, 0%, 0.9%, 10.2%)
CIE-LAB	lab(83.27, -41.11, -11.13)
CIE-LCH	lch(83.27, 42.59, 195.15°)
OKLab	oklab(84.04% -0.1268 -0.031)
OKLCH	oklch(84.04% 0.131 193.7)
XYZ	xyz(43.9924, 62.6694, 82.4360)
Luminance	0.6268 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E5E3 #E54042

analogous

#40E591 #40E5E3 #4094E5

triadic

#40E5E3 #E340E5 #E5E340

tetradic

#40E5E3 #9140E5 #E54042 #94E540

square

#40E5E3 #9140E5 #E54042 #94E540

split-complementary

#40E5E3 #E54094 #E59140

monochromatic

#149695 #1CCCCA #40E5E3 #76ECEB #ACF4F3

Accessibility & contrast

On white

1.55

#40E5E3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.54

#40E5E3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E5E3

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E5E3	#FFFFFF	#000000	##000000
##40E5E3	1.00	1.55	13.54	13.54
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.54	21.00	1.00	1.00
##000000	13.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6DAE3

Deuteranopia (green-blind)

#BFC8E4

Tritanopia (blue-blind)

#00ECE4

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #40e5e3;
/* rgb */ color: rgb(64, 229, 227);
/* oklch */ color: oklch(84.0% 0.131 193.7);

Tailwind

colors: {
  custom: {
    50: '#8eeeeb',
    500: '#40e5e3',
    950: '#000000',
  },
}

SCSS

$custom: #40e5e3;
$custom-light: #8eeeeb;
$custom-dark: #000000;

JSON

{
  "hex": "#40e5e3",
  "rgb": {
    "r": 64,
    "g": 229,
    "b": 227
  },
  "hsl": {
    "h": 179.273,
    "s": 76.037,
    "l": 57.451
  },
  "oklch": {
    "l": 0.8404,
    "c": 0.13054,
    "h": 193.7
  },
  "luminance": 0.62675
}

Semantic roles & 50–950 ramp

primary

#40E5E3

secondary

#9A2F30

accent

#3537F3

background

#FCFFFE

surface

#F5FEFD

border

#CFD6D5

text

#0E1616

muted

#7F8584

Preview Lab

Preview with #40E5E3

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

Preview Lab → · Contrast checker → · Palette generator →