#1C818C#1C818C

#1C818C is a mid, moderate teal. Relative luminance 0.178; OKLCH L 55.4% C 0.088 H 206.2°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX#1C818C
RGBrgb(28, 129, 140)
HSLhsl(186, 67%, 33%)
HSVhsv(186, 80%, 55%)
CMYKcmyk(80%, 7.9%, 0%, 45.1%)
CIE-LABlab(49.30, -23.45, -13.93)
CIE-LCHlch(49.30, 27.28, 210.70°)
OKLaboklab(55.39% -0.0788 -0.0387)
OKLCHoklch(55.39% 0.088 206.2)
XYZxyz(13.0607, 17.8392, 27.5608)
Luminance0.1784 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C818C #8C271C
analogous
#1C8C5F #1C818C #1C498C
triadic
#1C818C #8C1C81 #818C1C
tetradic
#1C818C #5F1C8C #8C271C #498C1C
square
#1C818C #5F1C8C #8C271C #498C1C
split-complementary
#1C818C #8C1C49 #8C5F1C
monochromatic
#082326 #125259 #1C818C #26B0BF #48CCDA

Accessibility & contrast

On white

4.60
#1C818C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.57
#1C818C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1C818C
4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C818C#FFFFFF#000000##FFFFFF
##1C818C1.004.604.574.60
#FFFFFF4.601.0021.001.00
#0000004.5721.001.0021.00
##FFFFFF4.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#757C8D
Deuteranopia (green-blind)
#66708C
Tritanopia (blue-blind)
#008784
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #1c818c;
/* rgb */ color: rgb(28, 129, 140);
/* oklch */ color: oklch(55.4% 0.088 206.2);
Tailwind
colors: {
  custom: {
    50: '#6da6ad',
    500: '#1c818c',
    950: '#000000',
  },
}
SCSS
$custom: #1c818c;
$custom-light: #6da6ad;
$custom-dark: #000000;
JSON
{
  "hex": "#1c818c",
  "rgb": {
    "r": 28,
    "g": 129,
    "b": 140
  },
  "hsl": {
    "h": 185.893,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.55389,
    "c": 0.08784,
    "h": 206.2
  },
  "luminance": 0.17841
}

Semantic roles & 50–950 ramp

primary
#1C818C
secondary
#BC5348
accent
#4F3EEA
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F10
muted
#7B7F7F

Preview Lab

Preview with #1C818C

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

Preview Lab → · Contrast checker → · Palette generator →

#1C818C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva