#185E81#185E81

#185E81 is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 45.7% C 0.087 H 235.7°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX#185E81
RGBrgb(24, 94, 129)
HSLhsl(200, 69%, 30%)
HSVhsv(200, 81%, 51%)
CMYKcmyk(81.4%, 27.1%, 0%, 49.4%)
CIE-LABlab(37.45, -8.21, -25.58)
CIE-LCHlch(37.45, 26.86, 252.21°)
OKLaboklab(45.7% -0.0492 -0.0722)
OKLCHoklch(45.7% 0.087 235.7)
XYZxyz(8.3403, 9.7836, 22.2135)
Luminance0.0979 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#185E81 #813B18
analogous
#18816F #185E81 #182A81
triadic
#185E81 #81185E #5E8118
tetradic
#185E81 #6F1881 #813B18 #2A8118
square
#185E81 #6F1881 #813B18 #2A8118
split-complementary
#185E81 #81182A #816F18
monochromatic
#05131A #0E384D #185E81 #2284B5 #39A5DA

Accessibility & contrast

On white

7.10
#185E81 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.96
#185E81 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185E81
7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##185E81#FFFFFF#000000##FFFFFF
##185E811.007.102.967.10
#FFFFFF7.101.0021.001.00
#0000002.9621.001.0021.00
##FFFFFF7.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D5E83
Deuteranopia (green-blind)
#3F5480
Tritanopia (blue-blind)
#00676A
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #185e81;
/* rgb */ color: rgb(24, 94, 129);
/* oklch */ color: oklch(45.7% 0.087 235.7);
Tailwind
colors: {
  custom: {
    50: '#678ba5',
    500: '#185e81',
    950: '#000000',
  },
}
SCSS
$custom: #185e81;
$custom-light: #678ba5;
$custom-dark: #000000;
JSON
{
  "hex": "#185e81",
  "rgb": {
    "r": 24,
    "g": 94,
    "b": 129
  },
  "hsl": {
    "h": 200,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.45698,
    "c": 0.08739,
    "h": 235.7
  },
  "luminance": 0.09785
}

Semantic roles & 50–950 ramp

primary
#185E81
secondary
#B56740
accent
#773CEB
background
#F6F8FA
surface
#EBF0F4
border
#C6CBCE
text
#070C0F
muted
#7A7D7F

Preview Lab

Preview with #185E81

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

Preview Lab → · Contrast checker → · Palette generator →

#185E81 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva