#18456F#18456F

#18456F is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 38.2% C 0.087 H 249.9°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#18456F
RGB	rgb(24, 69, 111)
HSL	hsl(209, 64%, 26%)
HSV	hsv(209, 78%, 44%)
CMYK	cmyk(78.4%, 37.8%, 0%, 56.5%)
CIE-LAB	lab(28.37, 0.63, -28.67)
CIE-LCH	lch(28.37, 28.67, 271.26°)
OKLab	oklab(38.21% -0.0298 -0.0816)
OKLCH	oklch(38.21% 0.087 249.9)
XYZ	xyz(5.3730, 5.5975, 15.8331)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18456F #6F4218

analogous

#186F6E #18456F #18196F

triadic

#18456F #6F1845 #456F18

tetradic

#18456F #6E186F #6F4218 #196F18

square

#18456F #6E186F #6F4218 #196F18

split-complementary

#18456F #6F1819 #6F6E18

monochromatic

#051019 #0D263D #18456F #2364A1 #2F84D2

Accessibility & contrast

On white

9.91

#18456F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#18456F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18456F

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18456F	#FFFFFF	#000000	##FFFFFF
##18456F	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324771

Deuteranopia (green-blind)

#253F6E

Tritanopia (blue-blind)

#004F54

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #18456f;
/* rgb */ color: rgb(24, 69, 111);
/* oklch */ color: oklch(38.2% 0.087 249.9);

Tailwind

colors: {
  custom: {
    50: '#627898',
    500: '#18456f',
    950: '#000000',
  },
}

SCSS

$custom: #18456f;
$custom-light: #627898;
$custom-dark: #000000;

JSON

{
  "hex": "#18456f",
  "rgb": {
    "r": 24,
    "g": 69,
    "b": 111
  },
  "hsl": {
    "h": 208.966,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.38208,
    "c": 0.08684,
    "h": 249.9
  },
  "luminance": 0.05598
}

Semantic roles & 50–950 ramp

primary

#18456F

secondary

#A5703E

accent

#9140E7

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #18456F

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

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