#1C818D#1C818D

#1C818D is a mid, moderate teal. Relative luminance 0.179; OKLCH L 55.4% C 0.088 H 207.2°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX#1C818D
RGBrgb(28, 129, 141)
HSLhsl(186, 67%, 33%)
HSVhsv(186, 80%, 55%)
CMYKcmyk(80.1%, 8.5%, 0%, 44.7%)
CIE-LABlab(49.34, -23.12, -14.46)
CIE-LCHlch(49.34, 27.27, 212.02°)
OKLaboklab(55.43% -0.0784 -0.0402)
OKLCHoklch(55.43% 0.088 207.2)
XYZxyz(13.1347, 17.8688, 27.9509)
Luminance0.1787 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C818D #8D281C
analogous
#1C8D60 #1C818D #1C488D
triadic
#1C818D #8D1C81 #818D1C
tetradic
#1C818D #601C8D #8D281C #488D1C
square
#1C818D #601C8D #8D281C #488D1C
split-complementary
#1C818D #8D1C48 #8D601C
monochromatic
#082427 #12525A #1C818D #26B0C0 #49CBDB

Accessibility & contrast

On white

4.59
#1C818D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.57
#1C818D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1C818D
4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C818D#FFFFFF#000000##FFFFFF
##1C818D1.004.594.574.59
#FFFFFF4.591.0021.001.00
#0000004.5721.001.0021.00
##FFFFFF4.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#757C8E
Deuteranopia (green-blind)
#66708D
Tritanopia (blue-blind)
#008785
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #1c818d;
/* rgb */ color: rgb(28, 129, 141);
/* oklch */ color: oklch(55.4% 0.088 207.2);
Tailwind
colors: {
  custom: {
    50: '#6da6ae',
    500: '#1c818d',
    950: '#000000',
  },
}
SCSS
$custom: #1c818d;
$custom-light: #6da6ae;
$custom-dark: #000000;
JSON
{
  "hex": "#1c818d",
  "rgb": {
    "r": 28,
    "g": 129,
    "b": 141
  },
  "hsl": {
    "h": 186.372,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.5543,
    "c": 0.08811,
    "h": 207.2
  },
  "luminance": 0.1787
}

Semantic roles & 50–950 ramp

primary
#1C818D
secondary
#BD5448
accent
#503EEA
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F10
muted
#7B7F7F

Preview Lab

Preview with #1C818D

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

Preview Lab → · Contrast checker → · Palette generator →

#1C818D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva