#18A2B3#18A2B3

#18A2B3 is a light, moderate teal. Relative luminance 0.293; OKLCH L 65.3% C 0.108 H 208.4°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX#18A2B3
RGBrgb(24, 162, 179)
HSLhsl(187, 76%, 40%)
HSVhsv(187, 87%, 70%)
CMYKcmyk(86.6%, 9.5%, 0%, 29.8%)
CIE-LABlab(61.03, -27.72, -18.51)
CIE-LCHlch(61.03, 33.33, 213.73°)
OKLaboklab(65.33% -0.0954 -0.0516)
OKLCHoklch(65.33% 0.108 208.4)
XYZxyz(21.4301, 29.2867, 47.1625)
Luminance0.2929 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18A2B3 #B32918
analogous
#18B377 #18A2B3 #1854B3
triadic
#18A2B3 #B318A2 #A2B318
tetradic
#18A2B3 #7718B3 #B32918 #54B318
square
#18A2B3 #7718B3 #B32918 #54B318
split-complementary
#18A2B3 #B31854 #B37718
monochromatic
#0A4047 #11717D #18A2B3 #26CDE2 #5CDAE9

Accessibility & contrast

On white

3.06
#18A2B3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.86
#18A2B3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18A2B3
6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18A2B3#FFFFFF#000000##000000
##18A2B31.003.066.866.86
#FFFFFF3.061.0021.0021.00
#0000006.8621.001.001.00
##0000006.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#929BB4
Deuteranopia (green-blind)
#7F8DB3
Tritanopia (blue-blind)
#00AAA7
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #18a2b3;
/* rgb */ color: rgb(24, 162, 179);
/* oklch */ color: oklch(65.3% 0.108 208.4);
Tailwind
colors: {
  custom: {
    50: '#76bec9',
    500: '#18a2b3',
    950: '#000000',
  },
}
SCSS
$custom: #18a2b3;
$custom-light: #76bec9;
$custom-dark: #000000;
JSON
{
  "hex": "#18a2b3",
  "rgb": {
    "r": 24,
    "g": 162,
    "b": 179
  },
  "hsl": {
    "h": 186.581,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.6533,
    "c": 0.10845,
    "h": 208.4
  },
  "luminance": 0.2929
}

Semantic roles & 50–950 ramp

primary
#18A2B3
secondary
#CD675A
accent
#4A35F3
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0A1213
muted
#7C8182

Preview Lab

Preview with #18A2B3

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

Preview Lab → · Contrast checker → · Palette generator →

#18A2B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva