#18394C#18394C

#18394C is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.9% C 0.051 H 236.5°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#18394C
RGB	rgb(24, 57, 76)
HSL	hsl(202, 52%, 20%)
HSV	hsv(202, 68%, 30%)
CMYK	cmyk(68.4%, 25%, 0%, 70.2%)
CIE-LAB	lab(22.45, -5.23, -15.23)
CIE-LCH	lch(22.45, 16.10, 251.03°)
OKLab	oklab(32.92% -0.0283 -0.0427)
OKLCH	oklch(32.92% 0.051 236.5)
XYZ	xyz(3.1438, 3.6419, 7.3734)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18394C #4C2B18

analogous

#184C45 #18394C #181F4C

triadic

#18394C #4C1839 #394C18

tetradic

#18394C #45184C #4C2B18 #1F4C18

square

#18394C #45184C #4C2B18 #1F4C18

split-complementary

#18394C #4C181F #4C4518

monochromatic

#071117 #09161D #18394C #275C7B #357FA9

Accessibility & contrast

On white

12.15

#18394C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#18394C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18394C

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18394C	#FFFFFF	#000000	##FFFFFF
##18394C	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30394D

Deuteranopia (green-blind)

#29334C

Tritanopia (blue-blind)

#003E3F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #18394c;
/* rgb */ color: rgb(24, 57, 76);
/* oklch */ color: oklch(32.9% 0.051 236.5);

Tailwind

colors: {
  custom: {
    50: '#5b6f7e',
    500: '#18394c',
    950: '#000000',
  },
}

SCSS

$custom: #18394c;
$custom-light: #5b6f7e;
$custom-dark: #000000;

JSON

{
  "hex": "#18394c",
  "rgb": {
    "r": 24,
    "g": 57,
    "b": 76
  },
  "hsl": {
    "h": 201.923,
    "s": 52,
    "l": 19.608
  },
  "oklch": {
    "l": 0.32915,
    "c": 0.05119,
    "h": 236.5
  },
  "luminance": 0.03642
}

Semantic roles & 50–950 ramp

primary

#18394C

secondary

#83573D

accent

#814CDB

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #18394C

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

Preview Lab → · Contrast checker → · Palette generator →