#1C8197#1C8197

#1C8197 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 55.9% C 0.092 H 216.7°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX#1C8197
RGBrgb(28, 129, 151)
HSLhsl(191, 69%, 35%)
HSVhsv(191, 81%, 59%)
CMYKcmyk(81.5%, 14.6%, 0%, 40.8%)
CIE-LABlab(49.71, -19.74, -19.74)
CIE-LCHlch(49.71, 27.92, 225.00°)
OKLaboklab(55.86% -0.0741 -0.0552)
OKLCHoklch(55.86% 0.092 216.7)
XYZxyz(13.9127, 18.1800, 32.0480)
Luminance0.1818 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C8197 #97321C
analogous
#1C9770 #1C8197 #1C4397
triadic
#1C8197 #971C81 #81971C
tetradic
#1C8197 #701C97 #97321C #43971C
square
#1C8197 #701C97 #97321C #43971C
split-complementary
#1C8197 #971C43 #97701C
monochromatic
#092930 #125563 #1C8197 #26ADCB #4FC5DE

Accessibility & contrast

On white

4.53
#1C8197 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.64
#1C8197 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8197
4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C8197#FFFFFF#000000##000000
##1C81971.004.534.644.64
#FFFFFF4.531.0021.0021.00
#0000004.6421.001.001.00
##0000004.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#727D98
Deuteranopia (green-blind)
#627197
Tritanopia (blue-blind)
#008988
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #1c8197;
/* rgb */ color: rgb(28, 129, 151);
/* oklch */ color: oklch(55.9% 0.092 216.7);
Tailwind
colors: {
  custom: {
    50: '#6fa5b5',
    500: '#1c8197',
    950: '#000000',
  },
}
SCSS
$custom: #1c8197;
$custom-light: #6fa5b5;
$custom-dark: #000000;
JSON
{
  "hex": "#1c8197",
  "rgb": {
    "r": 28,
    "g": 129,
    "b": 151
  },
  "hsl": {
    "h": 190.732,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.55859,
    "c": 0.09237,
    "h": 216.7
  },
  "luminance": 0.18182
}

Semantic roles & 50–950 ramp

primary
#1C8197
secondary
#C1624E
accent
#5C3CEC
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80

Preview Lab

Preview with #1C8197

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

Preview Lab → · Contrast checker → · Palette generator →

#1C8197 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva