#1C818E#1C818E

#1C818E is a mid, moderate teal. Relative luminance 0.179; OKLCH L 55.5% C 0.088 H 208.2°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX#1C818E
RGBrgb(28, 129, 142)
HSLhsl(187, 67%, 33%)
HSVhsv(187, 80%, 56%)
CMYKcmyk(80.3%, 9.2%, 0%, 44.3%)
CIE-LABlab(49.37, -22.79, -14.99)
CIE-LCHlch(49.37, 27.28, 213.34°)
OKLaboklab(55.47% -0.0779 -0.0417)
OKLCHoklch(55.47% 0.088 208.2)
XYZxyz(13.2095, 17.8987, 28.3445)
Luminance0.1790 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C818E #8E291C
analogous
#1C8E62 #1C818E #1C488E
triadic
#1C818E #8E1C81 #818E1C
tetradic
#1C818E #621C8E #8E291C #488E1C
square
#1C818E #621C8E #8E291C #488E1C
split-complementary
#1C818E #8E1C48 #8E621C
monochromatic
#082428 #12535B #1C818E #26AFC1 #49CBDB

Accessibility & contrast

On white

4.59
#1C818E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.58
#1C818E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1C818E
4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C818E#FFFFFF#000000##FFFFFF
##1C818E1.004.594.584.59
#FFFFFF4.591.0021.001.00
#0000004.5821.001.0021.00
##FFFFFF4.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#757C8F
Deuteranopia (green-blind)
#66718E
Tritanopia (blue-blind)
#008785
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #1c818e;
/* rgb */ color: rgb(28, 129, 142);
/* oklch */ color: oklch(55.5% 0.088 208.2);
Tailwind
colors: {
  custom: {
    50: '#6ea6af',
    500: '#1c818e',
    950: '#000000',
  },
}
SCSS
$custom: #1c818e;
$custom-light: #6ea6af;
$custom-dark: #000000;
JSON
{
  "hex": "#1c818e",
  "rgb": {
    "r": 28,
    "g": 129,
    "b": 142
  },
  "hsl": {
    "h": 186.842,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.55471,
    "c": 0.08842,
    "h": 208.2
  },
  "luminance": 0.179
}

Semantic roles & 50–950 ramp

primary
#1C818E
secondary
#BD5649
accent
#513EEA
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F10
muted
#7B7F7F

Preview Lab

Preview with #1C818E

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

Preview Lab → · Contrast checker → · Palette generator →

#1C818E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva