#18394B#18394B

#18394B is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.9% C 0.050 H 235.0°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#18394B
RGB	rgb(24, 57, 75)
HSL	hsl(201, 52%, 19%)
HSV	hsv(201, 68%, 29%)
CMYK	cmyk(68%, 24%, 0%, 70.6%)
CIE-LAB	lab(22.40, -5.61, -14.64)
CIE-LCH	lch(22.40, 15.68, 249.01°)
OKLab	oklab(32.86% -0.0287 -0.041)
OKLCH	oklch(32.86% 0.05 235)
XYZ	xyz(3.1093, 3.6281, 7.1917)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18394B #4B2A18

analogous

#184B44 #18394B #18204B

triadic

#18394B #4B1839 #394B18

tetradic

#18394B #44184B #4B2A18 #204B18

square

#18394B #44184B #4B2A18 #204B18

split-complementary

#18394B #4B1820 #4B4418

monochromatic

#071217 #09161D #18394B #275C79 #367FA8

Accessibility & contrast

On white

12.17

#18394B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#18394B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18394B

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18394B	#FFFFFF	#000000	##FFFFFF
##18394B	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30384C

Deuteranopia (green-blind)

#29334B

Tritanopia (blue-blind)

#003E3F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #18394b;
/* rgb */ color: rgb(24, 57, 75);
/* oklch */ color: oklch(32.9% 0.050 235.0);

Tailwind

colors: {
  custom: {
    50: '#5b6f7d',
    500: '#18394b',
    950: '#000000',
  },
}

SCSS

$custom: #18394b;
$custom-light: #5b6f7d;
$custom-dark: #000000;

JSON

{
  "hex": "#18394b",
  "rgb": {
    "r": 24,
    "g": 57,
    "b": 75
  },
  "hsl": {
    "h": 201.176,
    "s": 51.515,
    "l": 19.412
  },
  "oklch": {
    "l": 0.3286,
    "c": 0.05002,
    "h": 235
  },
  "luminance": 0.03628
}

Semantic roles & 50–950 ramp

primary

#18394B

secondary

#82553D

accent

#7F4DDB

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#040709

muted

#797A7B

Preview Lab

Preview with #18394B

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

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