#18314C#18314C

#18314C is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.7% C 0.058 H 251.8°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#18314C
RGB	rgb(24, 49, 76)
HSL	hsl(211, 52%, 20%)
HSV	hsv(211, 68%, 30%)
CMYK	cmyk(68.4%, 35.5%, 0%, 70.2%)
CIE-LAB	lab(19.69, 0.20, -19.54)
CIE-LCH	lch(19.69, 19.54, 270.59°)
OKLab	oklab(30.74% -0.0181 -0.0552)
OKLCH	oklch(30.74% 0.058 251.8)
XYZ	xyz(2.7790, 2.9124, 7.2518)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18314C #4C3318

analogous

#184B4C #18314C #19184C

triadic

#18314C #4C1831 #314C18

tetradic

#18314C #4C184B #4C3318 #184C19

square

#18314C #4C184B #4C3318 #184C19

split-complementary

#18314C #4C1918 #4B4C18

monochromatic

#070F17 #09131D #18314C #274F7B #356DA9

Accessibility & contrast

On white

13.27

#18314C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#18314C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18314C

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18314C	#FFFFFF	#000000	##FFFFFF
##18314C	1.00	13.27	1.58	13.27
#FFFFFF	13.27	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25324D

Deuteranopia (green-blind)

#1E2D4B

Tritanopia (blue-blind)

#00373B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #18314c;
/* rgb */ color: rgb(24, 49, 76);
/* oklch */ color: oklch(30.7% 0.058 251.8);

Tailwind

colors: {
  custom: {
    50: '#5b687e',
    500: '#18314c',
    950: '#000000',
  },
}

SCSS

$custom: #18314c;
$custom-light: #5b687e;
$custom-dark: #000000;

JSON

{
  "hex": "#18314c",
  "rgb": {
    "r": 24,
    "g": 49,
    "b": 76
  },
  "hsl": {
    "h": 211.154,
    "s": 52,
    "l": 19.608
  },
  "oklch": {
    "l": 0.30736,
    "c": 0.05809,
    "h": 251.8
  },
  "luminance": 0.02913
}

Semantic roles & 50–950 ramp

primary

#18314C

secondary

#83613D

accent

#974CDB

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #18314C

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

Preview Lab → · Contrast checker → · Palette generator →