#18324D#18324D

#18324D is a dark, muted cyan. Relative luminance 0.030; OKLCH L 31.1% C 0.059 H 251.0°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#18324D
RGB	rgb(24, 50, 77)
HSL	hsl(211, 52%, 20%)
HSV	hsv(211, 69%, 30%)
CMYK	cmyk(68.8%, 35.1%, 0%, 69.8%)
CIE-LAB	lab(20.09, -0.10, -19.58)
CIE-LCH	lch(20.09, 19.58, 269.71°)
OKLab	oklab(31.07% -0.019 -0.0553)
OKLCH	oklch(31.07% 0.059 251)
XYZ	xyz(2.8564, 3.0109, 7.4504)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18324D #4D3318

analogous

#184D4D #18324D #19184D

triadic

#18324D #4D1832 #324D18

tetradic

#18324D #4D184D #4D3318 #184D19

square

#18324D #4D184D #4D3318 #184D19

split-complementary

#18324D #4D1918 #4D4D18

monochromatic

#070F17 #09141E #18324D #27507C #356FAA

Accessibility & contrast

On white

13.11

#18324D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#18324D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18324D

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18324D	#FFFFFF	#000000	##FFFFFF
##18324D	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26334E

Deuteranopia (green-blind)

#1F2E4C

Tritanopia (blue-blind)

#00383C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #18324d;
/* rgb */ color: rgb(24, 50, 77);
/* oklch */ color: oklch(31.1% 0.059 251.0);

Tailwind

colors: {
  custom: {
    50: '#5b697f',
    500: '#18324d',
    950: '#000000',
  },
}

SCSS

$custom: #18324d;
$custom-light: #5b697f;
$custom-dark: #000000;

JSON

{
  "hex": "#18324d",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 77
  },
  "hsl": {
    "h": 210.566,
    "s": 52.475,
    "l": 19.804
  },
  "oklch": {
    "l": 0.31067,
    "c": 0.05851,
    "h": 251
  },
  "luminance": 0.03011
}

Semantic roles & 50–950 ramp

primary

#18324D

secondary

#84613D

accent

#954CDC

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #18324D

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

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