#1C8299#1C8299

#1C8299 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.2% C 0.093 H 217.4°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX#1C8299
RGBrgb(28, 130, 153)
HSLhsl(191, 69%, 35%)
HSVhsv(191, 82%, 60%)
CMYKcmyk(81.7%, 15%, 0%, 40%)
CIE-LABlab(50.11, -19.59, -20.30)
CIE-LCHlch(50.11, 28.21, 226.02°)
OKLaboklab(56.2% -0.0742 -0.0568)
OKLCHoklch(56.2% 0.093 217.4)
XYZxyz(14.2088, 18.5103, 32.9548)
Luminance0.1851 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C8299 #99331C
analogous
#1C9971 #1C8299 #1C4399
triadic
#1C8299 #991C82 #82991C
tetradic
#1C8299 #711C99 #99331C #43991C
square
#1C8299 #711C99 #99331C #43991C
split-complementary
#1C8299 #991C43 #99711C
monochromatic
#092A32 #135665 #1C8299 #25AECD #50C5DF

Accessibility & contrast

On white

4.47
#1C8299 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.70
#1C8299 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8299
4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C8299#FFFFFF#000000##000000
##1C82991.004.474.704.70
#FFFFFF4.471.0021.0021.00
#0000004.7021.001.001.00
##0000004.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#737E9A
Deuteranopia (green-blind)
#637299
Tritanopia (blue-blind)
#008A89
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #1c8299;
/* rgb */ color: rgb(28, 130, 153);
/* oklch */ color: oklch(56.2% 0.093 217.4);
Tailwind
colors: {
  custom: {
    50: '#6fa6b7',
    500: '#1c8299',
    950: '#000000',
  },
}
SCSS
$custom: #1c8299;
$custom-light: #6fa6b7;
$custom-dark: #000000;
JSON
{
  "hex": "#1c8299",
  "rgb": {
    "r": 28,
    "g": 130,
    "b": 153
  },
  "hsl": {
    "h": 191.04,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56204,
    "c": 0.09346,
    "h": 217.4
  },
  "luminance": 0.18512
}

Semantic roles & 50–950 ramp

primary
#1C8299
secondary
#C2644F
accent
#5C3CEC
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80

Preview Lab

Preview with #1C8299

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

Preview Lab → · Contrast checker → · Palette generator →

#1C8299 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva