#18443E#18443E

#18443E is a dark, muted teal. Relative luminance 0.047; OKLCH L 35.4% C 0.049 H 183.1°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#18443E
RGB	rgb(24, 68, 62)
HSL	hsl(172, 48%, 18%)
HSV	hsv(172, 65%, 27%)
CMYK	cmyk(64.7%, 0%, 8.8%, 73.3%)
CIE-LAB	lab(25.79, -16.80, -0.90)
CIE-LCH	lch(25.79, 16.83, 183.06°)
OKLab	oklab(35.41% -0.0494 -0.0027)
OKLCH	oklch(35.41% 0.049 183.1)
XYZ	xyz(3.3129, 4.6759, 5.2844)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18443E #44181E

analogous

#184428 #18443E #183444

triadic

#18443E #3E1844 #443E18

tetradic

#18443E #281844 #44181E #344418

square

#18443E #281844 #44181E #344418

split-complementary

#18443E #441834 #442818

monochromatic

#081715 #081715 #18443E #287167 #389E90

Accessibility & contrast

On white

10.85

#18443E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#18443E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18443E

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18443E	#FFFFFF	#000000	##FFFFFF
##18443E	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41403E

Deuteranopia (green-blind)

#3A3B3F

Tritanopia (blue-blind)

#004542

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #18443e;
/* rgb */ color: rgb(24, 68, 62);
/* oklch */ color: oklch(35.4% 0.049 183.1);

Tailwind

colors: {
  custom: {
    50: '#5a7873',
    500: '#18443e',
    950: '#000000',
  },
}

SCSS

$custom: #18443e;
$custom-light: #5a7873;
$custom-dark: #000000;

JSON

{
  "hex": "#18443e",
  "rgb": {
    "r": 24,
    "g": 68,
    "b": 62
  },
  "hsl": {
    "h": 171.818,
    "s": 47.826,
    "l": 18.039
  },
  "oklch": {
    "l": 0.35411,
    "c": 0.04943,
    "h": 183.1
  },
  "luminance": 0.04676
}

Semantic roles & 50–950 ramp

primary

#18443E

secondary

#7B3D46

accent

#5063D7

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040908

muted

#797B7B

Preview Lab

Preview with #18443E

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

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