#18323A#18323A

#18323A is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.0% C 0.035 H 220.0°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#18323A
RGB	rgb(24, 50, 58)
HSL	hsl(194, 41%, 16%)
HSV	hsv(194, 59%, 23%)
CMYK	cmyk(58.6%, 13.8%, 0%, 77.3%)
CIE-LAB	lab(19.14, -7.26, -8.14)
CIE-LCH	lch(19.14, 10.91, 228.25°)
OKLab	oklab(30.01% -0.0268 -0.0225)
OKLCH	oklch(30.01% 0.035 220)
XYZ	xyz(2.2807, 2.7807, 4.4187)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18323A #3A2018

analogous

#183A31 #18323A #18213A

triadic

#18323A #3A1832 #323A18

tetradic

#18323A #31183A #3A2018 #213A18

square

#18323A #31183A #3A2018 #213A18

split-complementary

#18323A #3A1821 #3A3118

monochromatic

#091316 #091316 #18323A #2A5765 #3C7D91

Accessibility & contrast

On white

13.49

#18323A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#18323A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18323A

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18323A	#FFFFFF	#000000	##FFFFFF
##18323A	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D313A

Deuteranopia (green-blind)

#282D3A

Tritanopia (blue-blind)

#053534

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #18323a;
/* rgb */ color: rgb(24, 50, 58);
/* oklch */ color: oklch(30.0% 0.035 220.0);

Tailwind

colors: {
  custom: {
    50: '#586970',
    500: '#18323a',
    950: '#000000',
  },
}

SCSS

$custom: #18323a;
$custom-light: #586970;
$custom-dark: #000000;

JSON

{
  "hex": "#18323a",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 58
  },
  "hsl": {
    "h": 194.118,
    "s": 41.463,
    "l": 16.078
  },
  "oklch": {
    "l": 0.30008,
    "c": 0.03502,
    "h": 220
  },
  "luminance": 0.02781
}

Semantic roles & 50–950 ramp

primary

#18323A

secondary

#704A3E

accent

#7357D1

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030607

muted

#787A7A

Preview Lab

Preview with #18323A

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

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