#40E5DA#40E5DA

#40E5DA is a very light, vivid teal. Relative luminance 0.622; OKLCH L 83.7% C 0.132 H 188.3°. Best body text is #000000 at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#40E5DA
RGB	rgb(64, 229, 218)
HSL	hsl(176, 76%, 57%)
HSV	hsv(176, 72%, 90%)
CMYK	cmyk(72.1%, 0%, 4.8%, 10.2%)
CIE-LAB	lab(83.01, -43.59, -6.75)
CIE-LCH	lch(83.01, 44.11, 188.80°)
OKLab	oklab(83.75% -0.1307 -0.019)
OKLCH	oklch(83.75% 0.132 188.3)
XYZ	xyz(42.7826, 62.1854, 76.0643)
Luminance	0.6219 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E5DA #E5404B

analogous

#40E588 #40E5DA #409EE5

triadic

#40E5DA #DA40E5 #E5DA40

tetradic

#40E5DA #8840E5 #E5404B #9EE540

square

#40E5DA #8840E5 #E5404B #9EE540

split-complementary

#40E5DA #E5409E #E58840

monochromatic

#14968E #1CCCC0 #40E5DA #76ECE4 #ACF4EF

Accessibility & contrast

On white

1.56

#40E5DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.44

#40E5DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E5DA

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E5DA	#FFFFFF	#000000	##000000
##40E5DA	1.00	1.56	13.44	13.44
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.44	21.00	1.00	1.00
##000000	13.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8D9DA

Deuteranopia (green-blind)

#C1C8DC

Tritanopia (blue-blind)

#00EBE1

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #40e5da;
/* rgb */ color: rgb(64, 229, 218);
/* oklch */ color: oklch(83.7% 0.132 188.3);

Tailwind

colors: {
  custom: {
    50: '#8deee5',
    500: '#40e5da',
    950: '#000000',
  },
}

SCSS

$custom: #40e5da;
$custom-light: #8deee5;
$custom-dark: #000000;

JSON

{
  "hex": "#40e5da",
  "rgb": {
    "r": 64,
    "g": 229,
    "b": 218
  },
  "hsl": {
    "h": 176,
    "s": 76.037,
    "l": 57.451
  },
  "oklch": {
    "l": 0.83747,
    "c": 0.13205,
    "h": 188.3
  },
  "luminance": 0.62191
}

Semantic roles & 50–950 ramp

primary

#40E5DA

secondary

#9A2F36

accent

#3542F3

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0E1615

muted

#7F8584

Preview Lab

Preview with #40E5DA

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

Preview Lab → · Contrast checker → · Palette generator →