#184B64#184B64

#184B64 is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.1% C 0.068 H 233.8°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#184B64
RGB	rgb(24, 75, 100)
HSL	hsl(200, 61%, 24%)
HSV	hsv(200, 76%, 39%)
CMYK	cmyk(76%, 25%, 0%, 60.8%)
CIE-LAB	lab(29.78, -7.60, -19.47)
CIE-LCH	lch(29.78, 20.90, 248.68°)
OKLab	oklab(39.13% -0.0401 -0.0548)
OKLCH	oklch(39.13% 0.068 233.8)
XYZ	xyz(5.1921, 6.1459, 12.9668)
Luminance	0.0615 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184B64 #643118

analogous

#186457 #184B64 #182564

triadic

#184B64 #64184B #4B6418

tetradic

#184B64 #571864 #643118 #256418

square

#184B64 #571864 #643118 #256418

split-complementary

#184B64 #641825 #645718

monochromatic

#061319 #0C2633 #184B64 #247095 #3095C7

Accessibility & contrast

On white

9.42

#184B64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#184B64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B64

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184B64	#FFFFFF	#000000	##FFFFFF
##184B64	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4A65

Deuteranopia (green-blind)

#344364

Tritanopia (blue-blind)

#005253

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #184b64;
/* rgb */ color: rgb(24, 75, 100);
/* oklch */ color: oklch(39.1% 0.068 233.8);

Tailwind

colors: {
  custom: {
    50: '#607d90',
    500: '#184b64',
    950: '#000000',
  },
}

SCSS

$custom: #184b64;
$custom-light: #607d90;
$custom-dark: #000000;

JSON

{
  "hex": "#184b64",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 100
  },
  "hsl": {
    "h": 199.737,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.39126,
    "c": 0.06785,
    "h": 233.8
  },
  "luminance": 0.06146
}

Semantic roles & 50–950 ramp

primary

#184B64

secondary

#9A5C3E

accent

#7843E4

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#05090C

muted

#7A7B7D

Preview Lab

Preview with #184B64

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

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