#18C0C9#18C0C9

#18C0C9 is a light, vivid teal. Relative luminance 0.421; OKLCH L 73.6% C 0.122 H 201.0°. Best body text is #000000 at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#18C0C9
RGB	rgb(24, 192, 201)
HSL	hsl(183, 79%, 44%)
HSV	hsv(183, 88%, 79%)
CMYK	cmyk(88.1%, 4.5%, 0%, 21.2%)
CIE-LAB	lab(70.94, -35.22, -15.69)
CIE-LCH	lch(70.94, 38.56, 204.01°)
OKLab	oklab(73.61% -0.114 -0.0437)
OKLCH	oklch(73.61% 0.122 201)
XYZ	xyz(29.7641, 42.1066, 61.8057)
Luminance	0.4211 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18C0C9 #C92118

analogous

#18C97A #18C0C9 #1868C9

triadic

#18C0C9 #C918C0 #C0C918

tetradic

#18C0C9 #7A18C9 #C92118 #68C918

square

#18C0C9 #7A18C9 #C92118 #68C918

split-complementary

#18C0C9 #C91868 #C97A18

monochromatic

#0B585C #118C92 #18C0C9 #37DEE7 #6EE7EE

Accessibility & contrast

On white

2.23

#18C0C9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.42

#18C0C9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #18C0C9

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18C0C9	#FFFFFF	#000000	##000000
##18C0C9	1.00	2.23	9.42	9.42
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.42	21.00	1.00	1.00
##000000	9.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0B7CA

Deuteranopia (green-blind)

#9AA7CA

Tritanopia (blue-blind)

#00C8C2

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #18c0c9;
/* rgb */ color: rgb(24, 192, 201);
/* oklch */ color: oklch(73.6% 0.122 201.0);

Tailwind

colors: {
  custom: {
    50: '#7dd3d9',
    500: '#18c0c9',
    950: '#000000',
  },
}

SCSS

$custom: #18c0c9;
$custom-light: #7dd3d9;
$custom-dark: #000000;

JSON

{
  "hex": "#18c0c9",
  "rgb": {
    "r": 24,
    "g": 192,
    "b": 201
  },
  "hsl": {
    "h": 183.051,
    "s": 78.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.73612,
    "c": 0.1221,
    "h": 201
  },
  "luminance": 0.42111
}

Semantic roles & 50–950 ramp

primary

#18C0C9

secondary

#D46F69

accent

#3D33F5

background

#F8FDFD

surface

#F0FAFA

border

#CBD3D3

text

#0C1414

muted

#7D8383

Preview Lab

Preview with #18C0C9

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

Preview Lab → · Contrast checker → · Palette generator →