#184B58#184B58

#184B58 is a dark, muted cyan. Relative luminance 0.059; OKLCH L 38.5% C 0.057 H 217.9°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX#184B58
RGBrgb(24, 75, 88)
HSLhsl(192, 57%, 22%)
HSVhsv(192, 73%, 35%)
CMYKcmyk(72.7%, 14.8%, 0%, 65.5%)
CIE-LABlab(29.24, -12.07, -12.63)
CIE-LCHlch(29.24, 17.47, 226.31°)
OKLaboklab(38.52% -0.0452 -0.0352)
OKLCHoklch(38.52% 0.057 217.9)
XYZxyz(4.6535, 5.9304, 10.1301)
Luminance0.0593 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184B58 #582518
analogous
#185845 #184B58 #182B58
triadic
#184B58 #58184B #4B5818
tetradic
#184B58 #451858 #582518 #2B5818
square
#184B58 #451858 #582518 #2B5818
split-complementary
#184B58 #58182B #584518
monochromatic
#071418 #0B2228 #184B58 #257488 #329DB8

Accessibility & contrast

On white

9.61
#184B58 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.19
#184B58 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B58
9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184B58#FFFFFF#000000##FFFFFF
##184B581.009.612.199.61
#FFFFFF9.611.0021.001.00
#0000002.1921.001.0021.00
##FFFFFF9.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#434959
Deuteranopia (green-blind)
#3A4258
Tritanopia (blue-blind)
#004F4F
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #184b58;
/* rgb */ color: rgb(24, 75, 88);
/* oklch */ color: oklch(38.5% 0.057 217.9);
Tailwind
colors: {
  custom: {
    50: '#5e7d87',
    500: '#184b58',
    950: '#000000',
  },
}
SCSS
$custom: #184b58;
$custom-light: #5e7d87;
$custom-dark: #000000;
JSON
{
  "hex": "#184b58",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 88
  },
  "hsl": {
    "h": 192.188,
    "s": 57.143,
    "l": 21.961
  },
  "oklch": {
    "l": 0.38515,
    "c": 0.05725,
    "h": 217.9
  },
  "luminance": 0.05931
}

Semantic roles & 50–950 ramp

primary
#184B58
secondary
#8F4E3D
accent
#6647E0
background
#F5F7F8
surface
#EAEEEF
border
#C6C9CA
text
#05090B
muted
#797B7C

Preview Lab

Preview with #184B58

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

Preview Lab → · Contrast checker → · Palette generator →

#184B58 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva