#18567E#18567E

#18567E is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.5% C 0.090 H 242.0°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#18567E
RGB	rgb(24, 86, 126)
HSL	hsl(204, 68%, 29%)
HSV	hsv(204, 81%, 49%)
CMYK	cmyk(81%, 31.7%, 0%, 50.6%)
CIE-LAB	lab(34.71, -4.42, -28.03)
CIE-LCH	lch(34.71, 28.38, 261.03°)
OKLab	oklab(43.47% -0.0422 -0.0795)
OKLCH	oklch(43.47% 0.09 242)
XYZ	xyz(7.4689, 8.3552, 20.9537)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18567E #7E4018

analogous

#187E73 #18567E #18237E

triadic

#18567E #7E1856 #567E18

tetradic

#18567E #73187E #7E4018 #237E18

square

#18567E #73187E #7E4018 #237E18

split-complementary

#18567E #7E1823 #7E7318

monochromatic

#05121A #0E334B #18567E #2279B1 #379AD9

Accessibility & contrast

On white

7.86

#18567E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#18567E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18567E

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18567E	#FFFFFF	#000000	##FFFFFF
##18567E	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435780

Deuteranopia (green-blind)

#354D7D

Tritanopia (blue-blind)

#006064

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #18567e;
/* rgb */ color: rgb(24, 86, 126);
/* oklch */ color: oklch(43.5% 0.090 242.0);

Tailwind

colors: {
  custom: {
    50: '#6685a3',
    500: '#18567e',
    950: '#000000',
  },
}

SCSS

$custom: #18567e;
$custom-light: #6685a3;
$custom-dark: #000000;

JSON

{
  "hex": "#18567e",
  "rgb": {
    "r": 24,
    "g": 86,
    "b": 126
  },
  "hsl": {
    "h": 203.529,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.43474,
    "c": 0.08998,
    "h": 242
  },
  "luminance": 0.08356
}

Semantic roles & 50–950 ramp

primary

#18567E

secondary

#B26C3F

accent

#813DEB

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #18567E

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

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