#18A4B3#18A4B3

#18A4B3 is a light, moderate teal. Relative luminance 0.300; OKLCH L 65.8% C 0.109 H 206.7°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#18A4B3
RGB	rgb(24, 164, 179)
HSL	hsl(186, 76%, 40%)
HSV	hsv(186, 87%, 70%)
CMYK	cmyk(86.6%, 8.4%, 0%, 29.8%)
CIE-LAB	lab(61.65, -28.71, -17.57)
CIE-LCH	lch(61.65, 33.66, 211.46°)
OKLab	oklab(65.83% -0.0973 -0.0489)
OKLCH	oklch(65.83% 0.109 206.7)
XYZ	xyz(21.7852, 29.9969, 47.2809)
Luminance	0.3000 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18A4B3 #B32718

analogous

#18B374 #18A4B3 #1857B3

triadic

#18A4B3 #B318A4 #A4B318

tetradic

#18A4B3 #7418B3 #B32718 #57B318

square

#18A4B3 #7418B3 #B32718 #57B318

split-complementary

#18A4B3 #B31857 #B37418

monochromatic

#0A4147 #11737D #18A4B3 #26D0E2 #5CDCE9

Accessibility & contrast

On white

3.00

#18A4B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.00

#18A4B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #18A4B3

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18A4B3	#FFFFFF	#000000	##000000
##18A4B3	1.00	3.00	7.00	7.00
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.00	21.00	1.00	1.00
##000000	7.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#959DB4

Deuteranopia (green-blind)

#818FB3

Tritanopia (blue-blind)

#00ACA8

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #18a4b3;
/* rgb */ color: rgb(24, 164, 179);
/* oklch */ color: oklch(65.8% 0.109 206.7);

Tailwind

colors: {
  custom: {
    50: '#76bfc9',
    500: '#18a4b3',
    950: '#000000',
  },
}

SCSS

$custom: #18a4b3;
$custom-light: #76bfc9;
$custom-dark: #000000;

JSON

{
  "hex": "#18a4b3",
  "rgb": {
    "r": 24,
    "g": 164,
    "b": 179
  },
  "hsl": {
    "h": 185.806,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.6583,
    "c": 0.10891,
    "h": 206.7
  },
  "luminance": 0.3
}

Semantic roles & 50–950 ramp

primary

#18A4B3

secondary

#CD655A

accent

#4735F3

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0A1213

muted

#7C8182

Preview Lab

Preview with #18A4B3

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

Preview Lab → · Contrast checker → · Palette generator →