#18E2DB#18E2DB

#18E2DB is a very light, vivid teal. Relative luminance 0.597; OKLCH L 82.5% C 0.140 H 190.8°. Best body text is #000000 at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#18E2DB
RGB	rgb(24, 226, 219)
HSL	hsl(178, 81%, 49%)
HSV	hsv(178, 89%, 89%)
CMYK	cmyk(89.4%, 0%, 3.1%, 11.4%)
CIE-LAB	lab(81.67, -45.21, -9.32)
CIE-LCH	lch(81.67, 46.16, 191.65°)
OKLab	oklab(82.53% -0.1372 -0.0261)
OKLCH	oklch(82.53% 0.14 190.8)
XYZ	xyz(40.3530, 59.6960, 76.3997)
Luminance	0.5970 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18E2DB #E2181F

analogous

#18E276 #18E2DB #1884E2

triadic

#18E2DB #DB18E2 #E2DB18

tetradic

#18E2DB #7618E2 #E2181F #84E218

square

#18E2DB #7618E2 #E2181F #84E218

split-complementary

#18E2DB #E21884 #E27618

monochromatic

#0C7370 #12ABA5 #18E2DB #4BECE6 #83F2EE

Accessibility & contrast

On white

1.62

#18E2DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.94

#18E2DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #18E2DB

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18E2DB	#FFFFFF	#000000	##000000
##18E2DB	1.00	1.62	12.94	12.94
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.94	21.00	1.00	1.00
##000000	12.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4D6DB

Deuteranopia (green-blind)

#BBC3DC

Tritanopia (blue-blind)

#00E9DF

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #18e2db;
/* rgb */ color: rgb(24, 226, 219);
/* oklch */ color: oklch(82.5% 0.140 190.8);

Tailwind

colors: {
  custom: {
    50: '#84ece6',
    500: '#18e2db',
    950: '#000000',
  },
}

SCSS

$custom: #18e2db;
$custom-light: #84ece6;
$custom-dark: #000000;

JSON

{
  "hex": "#18e2db",
  "rgb": {
    "r": 24,
    "g": 226,
    "b": 219
  },
  "hsl": {
    "h": 177.921,
    "s": 80.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.82526,
    "c": 0.13971,
    "h": 190.8
  },
  "luminance": 0.59701
}

Semantic roles & 50–950 ramp

primary

#18E2DB

secondary

#7C2225

accent

#3137F7

background

#FCFFFE

surface

#F4FEFC

border

#CED6D5

text

#0D1615

muted

#7F8584

Preview Lab

Preview with #18E2DB

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

Preview Lab → · Contrast checker → · Palette generator →