#18476A#18476A

#18476A is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.4% C 0.078 H 244.6°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX#18476A
RGBrgb(24, 71, 106)
HSLhsl(206, 63%, 25%)
HSVhsv(206, 77%, 42%)
CMYKcmyk(77.4%, 33%, 0%, 58.4%)
CIE-LABlab(28.75, -2.70, -24.90)
CIE-LCHlch(28.75, 25.04, 263.81°)
OKLaboklab(38.41% -0.0335 -0.0705)
OKLCHoklch(38.41% 0.078 244.6)
XYZxyz(5.2304, 5.7407, 14.4653)
Luminance0.0574 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18476A #6A3B18
analogous
#186A64 #18476A #181E6A
triadic
#18476A #6A1847 #476A18
tetradic
#18476A #64186A #6A3B18 #1E6A18
square
#18476A #64186A #6A3B18 #1E6A18
split-complementary
#18476A #6A181E #6A6418
monochromatic
#061119 #0D2638 #18476A #23689C #2F8ACE

Accessibility & contrast

On white

9.78
#18476A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.15
#18476A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18476A
9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18476A#FFFFFF#000000##FFFFFF
##18476A1.009.782.159.78
#FFFFFF9.781.0021.001.00
#0000002.1521.001.0021.00
##FFFFFF9.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#37486C
Deuteranopia (green-blind)
#2C4069
Tritanopia (blue-blind)
#005053
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #18476a;
/* rgb */ color: rgb(24, 71, 106);
/* oklch */ color: oklch(38.4% 0.078 244.6);
Tailwind
colors: {
  custom: {
    50: '#617a95',
    500: '#18476a',
    950: '#000000',
  },
}
SCSS
$custom: #18476a;
$custom-light: #617a95;
$custom-dark: #000000;
JSON
{
  "hex": "#18476a",
  "rgb": {
    "r": 24,
    "g": 71,
    "b": 106
  },
  "hsl": {
    "h": 205.61,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.38411,
    "c": 0.07808,
    "h": 244.6
  },
  "luminance": 0.05741
}

Semantic roles & 50–950 ramp

primary
#18476A
secondary
#A0683E
accent
#8842E6
background
#F6F7F9
surface
#EBEDF1
border
#C6C8CB
text
#06090D
muted
#7A7B7E

Preview Lab

Preview with #18476A

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

Preview Lab → · Contrast checker → · Palette generator →

#18476A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva