#1C8DA8#1C8DA8

#1C8DA8 is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 59.7% C 0.101 H 218.9°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX#1C8DA8
RGBrgb(28, 141, 168)
HSLhsl(192, 71%, 38%)
HSVhsv(192, 83%, 66%)
CMYKcmyk(83.3%, 16.1%, 0%, 34.1%)
CIE-LABlab(54.16, -20.30, -22.77)
CIE-LCHlch(54.16, 30.51, 228.27°)
OKLaboklab(59.66% -0.0789 -0.0637)
OKLCHoklch(59.66% 0.101 218.9)
XYZxyz(17.0686, 22.1216, 40.4085)
Luminance0.2212 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C8DA8 #A8371C
analogous
#1CA87D #1C8DA8 #1C47A8
triadic
#1C8DA8 #A81C8D #8DA81C
tetradic
#1C8DA8 #7D1CA8 #A8371C #47A81C
square
#1C8DA8 #7D1CA8 #A8371C #47A81C
split-complementary
#1C8DA8 #A81C47 #A87D1C
monochromatic
#0B353F #136174 #1C8DA8 #26B8DB #5BC9E4

Accessibility & contrast

On white

3.87
#1C8DA8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.42
#1C8DA8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8DA8
5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C8DA8#FFFFFF#000000##000000
##1C8DA81.003.875.425.42
#FFFFFF3.871.0021.0021.00
#0000005.4221.001.001.00
##0000005.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C89A9
Deuteranopia (green-blind)
#6A7CA8
Tritanopia (blue-blind)
#009696
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #1c8da8;
/* rgb */ color: rgb(28, 141, 168);
/* oklch */ color: oklch(59.7% 0.101 218.9);
Tailwind
colors: {
  custom: {
    50: '#73aec2',
    500: '#1c8da8',
    950: '#000000',
  },
}
SCSS
$custom: #1c8da8;
$custom-light: #73aec2;
$custom-dark: #000000;
JSON
{
  "hex": "#1c8da8",
  "rgb": {
    "r": 28,
    "g": 141,
    "b": 168
  },
  "hsl": {
    "h": 191.571,
    "s": 71.429,
    "l": 38.431
  },
  "oklch": {
    "l": 0.59656,
    "c": 0.10141,
    "h": 218.9
  },
  "luminance": 0.22124
}

Semantic roles & 50–950 ramp

primary
#1C8DA8
secondary
#C76E58
accent
#5C3AEE
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#091012
muted
#7B7F81

Preview Lab

Preview with #1C8DA8

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

Preview Lab → · Contrast checker → · Palette generator →

#1C8DA8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva