#18324C#18324C

#18324C is a dark, muted cyan. Relative luminance 0.030; OKLCH L 31.0% C 0.057 H 250.1°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#18324C
RGB	rgb(24, 50, 76)
HSL	hsl(210, 52%, 20%)
HSV	hsv(210, 68%, 30%)
CMYK	cmyk(68.4%, 34.2%, 0%, 70.2%)
CIE-LAB	lab(20.03, -0.50, -19.00)
CIE-LCH	lch(20.03, 19.01, 268.51°)
OKLab	oklab(31% -0.0194 -0.0536)
OKLCH	oklch(31% 0.057 250.1)
XYZ	xyz(2.8213, 2.9969, 7.2659)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18324C #4C3218

analogous

#184C4C #18324C #18184C

triadic

#18324C #4C1832 #324C18

tetradic

#18324C #4C184C #4C3218 #184C18

square

#18324C #4C184C #4C3218 #184C18

split-complementary

#18324C #4C1818 #4C4C18

monochromatic

#070F17 #09131D #18324C #27517B #356FA9

Accessibility & contrast

On white

13.13

#18324C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#18324C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18324C

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18324C	#FFFFFF	#000000	##FFFFFF
##18324C	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27334D

Deuteranopia (green-blind)

#202E4B

Tritanopia (blue-blind)

#00383B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #18324c;
/* rgb */ color: rgb(24, 50, 76);
/* oklch */ color: oklch(31.0% 0.057 250.1);

Tailwind

colors: {
  custom: {
    50: '#5b697e',
    500: '#18324c',
    950: '#000000',
  },
}

SCSS

$custom: #18324c;
$custom-light: #5b697e;
$custom-dark: #000000;

JSON

{
  "hex": "#18324c",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 76
  },
  "hsl": {
    "h": 210,
    "s": 52,
    "l": 19.608
  },
  "oklch": {
    "l": 0.31004,
    "c": 0.05702,
    "h": 250.1
  },
  "luminance": 0.02997
}

Semantic roles & 50–950 ramp

primary

#18324C

secondary

#83603D

accent

#944CDB

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #18324C

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

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