#18444F#18444F

#18444F is a dark, muted cyan. Relative luminance 0.049; OKLCH L 36.1% C 0.051 H 217.1°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#18444F
RGB	rgb(24, 68, 79)
HSL	hsl(192, 53%, 20%)
HSV	hsv(192, 70%, 31%)
CMYK	cmyk(69.6%, 13.9%, 0%, 69%)
CIE-LAB	lab(26.43, -11.09, -11.09)
CIE-LCH	lch(26.43, 15.69, 225.01°)
OKLab	oklab(36.13% -0.0408 -0.0308)
OKLCH	oklch(36.13% 0.051 217.1)
XYZ	xyz(3.8545, 4.8925, 8.1368)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18444F #4F2318

analogous

#184F3E #18444F #18284F

triadic

#18444F #4F1844 #444F18

tetradic

#18444F #3E184F #4F2318 #284F18

square

#18444F #3E184F #4F2318 #284F18

split-complementary

#18444F #4F1828 #4F3E18

monochromatic

#071417 #0A1C20 #18444F #266C7E #3595AD

Accessibility & contrast

On white

10.61

#18444F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#18444F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18444F

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18444F	#FFFFFF	#000000	##FFFFFF
##18444F	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4250

Deuteranopia (green-blind)

#353C4F

Tritanopia (blue-blind)

#004847

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #18444f;
/* rgb */ color: rgb(24, 68, 79);
/* oklch */ color: oklch(36.1% 0.051 217.1);

Tailwind

colors: {
  custom: {
    50: '#5c7880',
    500: '#18444f',
    950: '#000000',
  },
}

SCSS

$custom: #18444f;
$custom-light: #5c7880;
$custom-dark: #000000;

JSON

{
  "hex": "#18444f",
  "rgb": {
    "r": 24,
    "g": 68,
    "b": 79
  },
  "hsl": {
    "h": 192,
    "s": 53.398,
    "l": 20.196
  },
  "oklch": {
    "l": 0.36134,
    "c": 0.05115,
    "h": 217.1
  },
  "luminance": 0.04893
}

Semantic roles & 50–950 ramp

primary

#18444F

secondary

#864C3D

accent

#684BDD

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #18444F

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

Preview Lab → · Contrast checker → · Palette generator →