#184D71#184D71

#184D71 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.4% C 0.082 H 242.7°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX#184D71
RGBrgb(24, 77, 113)
HSLhsl(204, 65%, 27%)
HSVhsv(204, 79%, 44%)
CMYKcmyk(78.8%, 31.9%, 0%, 55.7%)
CIE-LABlab(31.10, -3.82, -25.63)
CIE-LCHlch(31.10, 25.91, 261.53°)
OKLaboklab(40.39% -0.0374 -0.0726)
OKLCHoklch(40.39% 0.082 242.7)
XYZxyz(6.0100, 6.6935, 16.5948)
Luminance0.0669 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184D71 #713C18
analogous
#187169 #184D71 #182071
triadic
#184D71 #71184D #4D7118
tetradic
#184D71 #691871 #713C18 #207118
square
#184D71 #691871 #713C18 #207118
split-complementary
#184D71 #711820 #716918
monochromatic
#051119 #0D2B3F #184D71 #236FA3 #3091D3

Accessibility & contrast

On white

8.98
#184D71 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.34
#184D71 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D71
8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184D71#FFFFFF#000000##FFFFFF
##184D711.008.982.348.98
#FFFFFF8.981.0021.001.00
#0000002.3421.001.0021.00
##FFFFFF8.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C4E73
Deuteranopia (green-blind)
#304570
Tritanopia (blue-blind)
#00565A
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #184d71;
/* rgb */ color: rgb(24, 77, 113);
/* oklch */ color: oklch(40.4% 0.082 242.7);
Tailwind
colors: {
  custom: {
    50: '#637e9a',
    500: '#184d71',
    950: '#000000',
  },
}
SCSS
$custom: #184d71;
$custom-light: #637e9a;
$custom-dark: #000000;
JSON
{
  "hex": "#184d71",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 113
  },
  "hsl": {
    "h": 204.27,
    "s": 64.964,
    "l": 26.863
  },
  "oklch": {
    "l": 0.40391,
    "c": 0.08167,
    "h": 242.7
  },
  "luminance": 0.06694
}

Semantic roles & 50–950 ramp

primary
#184D71
secondary
#A6683E
accent
#8440E8
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0E
muted
#7A7C7E

Preview Lab

Preview with #184D71

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

Preview Lab → · Contrast checker → · Palette generator →

#184D71 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva