#40E0BA#40E0BA

#40E0BA is a light, vivid teal. Relative luminance 0.579; OKLCH L 81.6% C 0.141 H 173.0°. Best body text is #000000 at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#40E0BA
RGB	rgb(64, 224, 186)
HSL	hsl(166, 72%, 56%)
HSV	hsv(166, 71%, 88%)
CMYK	cmyk(71.4%, 0%, 17%, 12.2%)
CIE-LAB	lab(80.71, -49.70, 6.83)
CIE-LCH	lch(80.71, 50.17, 172.17°)
OKLab	oklab(81.59% -0.1401 0.0173)
OKLCH	oklch(81.59% 0.141 173)
XYZ	xyz(37.6284, 57.9421, 55.6457)
Luminance	0.5795 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E0BA #E04066

analogous

#40E06A #40E0BA #40B6E0

triadic

#40E0BA #BA40E0 #E0BA40

tetradic

#40E0BA #6A40E0 #E04066 #B6E040

square

#40E0BA #6A40E0 #E04066 #B6E040

split-complementary

#40E0BA #E040B6 #E06A40

monochromatic

#178E72 #20C39C #40E0BA #75E9CD #A9F1E0

Accessibility & contrast

On white

1.67

#40E0BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.59

#40E0BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E0BA

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E0BA	#FFFFFF	#000000	##000000
##40E0BA	1.00	1.67	12.59	12.59
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.59	21.00	1.00	1.00
##000000	12.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9D1B8

Deuteranopia (green-blind)

#C3C2BD

Tritanopia (blue-blind)

#00E2D5

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #40e0ba;
/* rgb */ color: rgb(64, 224, 186);
/* oklch */ color: oklch(81.6% 0.141 173.0);

Tailwind

colors: {
  custom: {
    50: '#8aeace',
    500: '#40e0ba',
    950: '#000000',
  },
}

SCSS

$custom: #40e0ba;
$custom-light: #8aeace;
$custom-dark: #000000;

JSON

{
  "hex": "#40e0ba",
  "rgb": {
    "r": 64,
    "g": 224,
    "b": 186
  },
  "hsl": {
    "h": 165.75,
    "s": 72.072,
    "l": 56.471
  },
  "oklch": {
    "l": 0.81593,
    "c": 0.14117,
    "h": 173
  },
  "luminance": 0.57946
}

Semantic roles & 50–950 ramp

primary

#40E0BA

secondary

#943148

accent

#3964EF

background

#FCFEFE

surface

#F4FDFB

border

#CED5D4

text

#0D1613

muted

#7F8483

Preview Lab

Preview with #40E0BA

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

Preview Lab → · Contrast checker → · Palette generator →