#1C7B99#1C7B99

#1C7B99 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.4% C 0.095 H 224.7°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX#1C7B99
RGBrgb(28, 123, 153)
HSLhsl(194, 69%, 35%)
HSVhsv(194, 82%, 60%)
CMYKcmyk(81.7%, 19.6%, 0%, 40%)
CIE-LABlab(47.89, -15.76, -23.71)
CIE-LCHlch(47.89, 28.47, 236.39°)
OKLaboklab(54.42% -0.0673 -0.0665)
OKLCHoklch(54.42% 0.095 224.7)
XYZxyz(13.3092, 16.7110, 32.6549)
Luminance0.1671 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C7B99 #993A1C
analogous
#1C9978 #1C7B99 #1C3C99
triadic
#1C7B99 #991C7B #7B991C
tetradic
#1C7B99 #781C99 #993A1C #3C991C
square
#1C7B99 #781C99 #993A1C #3C991C
split-complementary
#1C7B99 #991C3C #99781C
monochromatic
#092832 #135165 #1C7B99 #25A5CD #50BDDF

Accessibility & contrast

On white

4.84
#1C7B99 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.34
#1C7B99 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7B99
4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C7B99#FFFFFF#000000##FFFFFF
##1C7B991.004.844.344.84
#FFFFFF4.841.0021.001.00
#0000004.3421.001.0021.00
##FFFFFF4.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6A789B
Deuteranopia (green-blind)
#5A6D99
Tritanopia (blue-blind)
#008485
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #1c7b99;
/* rgb */ color: rgb(28, 123, 153);
/* oklch */ color: oklch(54.4% 0.095 224.7);
Tailwind
colors: {
  custom: {
    50: '#6fa1b7',
    500: '#1c7b99',
    950: '#000000',
  },
}
SCSS
$custom: #1c7b99;
$custom-light: #6fa1b7;
$custom-dark: #000000;
JSON
{
  "hex": "#1c7b99",
  "rgb": {
    "r": 28,
    "g": 123,
    "b": 153
  },
  "hsl": {
    "h": 194.4,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.54423,
    "c": 0.09466,
    "h": 224.7
  },
  "luminance": 0.16713
}

Semantic roles & 50–950 ramp

primary
#1C7B99
secondary
#C26B4F
accent
#663CEC
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090F11
muted
#7B7E80

Preview Lab

Preview with #1C7B99

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

Preview Lab → · Contrast checker → · Palette generator →

#1C7B99 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva