#18AFB3#18AFB3

#18AFB3 is a light, moderate teal. Relative luminance 0.341; OKLCH L 68.6% C 0.113 H 197.8°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#18AFB3
RGB	rgb(24, 175, 179)
HSL	hsl(182, 76%, 40%)
HSV	hsv(182, 87%, 70%)
CMYK	cmyk(86.6%, 2.2%, 0%, 29.8%)
CIE-LAB	lab(65.05, -34.01, -12.44)
CIE-LCH	lch(65.05, 36.22, 200.09°)
OKLab	oklab(68.58% -0.1077 -0.0346)
OKLCH	oklch(68.58% 0.113 197.8)
XYZ	xyz(23.8396, 34.1057, 47.9657)
Luminance	0.3411 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18AFB3 #B31C18

analogous

#18B369 #18AFB3 #1862B3

triadic

#18AFB3 #B318AF #AFB318

tetradic

#18AFB3 #6918B3 #B31C18 #62B318

square

#18AFB3 #6918B3 #B31C18 #62B318

split-complementary

#18AFB3 #B31862 #B36918

monochromatic

#0A4547 #117A7D #18AFB3 #26DDE2 #5CE6E9

Accessibility & contrast

On white

2.68

#18AFB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#18AFB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #18AFB3

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18AFB3	#FFFFFF	#000000	##000000
##18AFB3	1.00	2.68	7.82	7.82
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2A6B3

Deuteranopia (green-blind)

#8E98B4

Tritanopia (blue-blind)

#00B5B0

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #18afb3;
/* rgb */ color: rgb(24, 175, 179);
/* oklch */ color: oklch(68.6% 0.113 197.8);

Tailwind

colors: {
  custom: {
    50: '#78c7c9',
    500: '#18afb3',
    950: '#000000',
  },
}

SCSS

$custom: #18afb3;
$custom-light: #78c7c9;
$custom-dark: #000000;

JSON

{
  "hex": "#18afb3",
  "rgb": {
    "r": 24,
    "g": 175,
    "b": 179
  },
  "hsl": {
    "h": 181.548,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.68585,
    "c": 0.11314,
    "h": 197.8
  },
  "luminance": 0.34109
}

Semantic roles & 50–950 ramp

primary

#18AFB3

secondary

#CD5D5A

accent

#3A35F3

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #18AFB3

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

Preview Lab → · Contrast checker → · Palette generator →