#18443D#18443D

#18443D is a dark, muted teal. Relative luminance 0.047; OKLCH L 35.4% C 0.050 H 181.2°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#18443D
RGB	rgb(24, 68, 61)
HSL	hsl(170, 48%, 18%)
HSV	hsv(170, 65%, 27%)
CMYK	cmyk(64.7%, 0%, 10.3%, 73.3%)
CIE-LAB	lab(25.76, -17.11, -0.29)
CIE-LCH	lch(25.76, 17.12, 180.98°)
OKLab	oklab(35.37% -0.0499 -0.0011)
OKLCH	oklch(35.37% 0.05 181.2)
XYZ	xyz(3.2857, 4.6650, 5.1413)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18443D #44181F

analogous

#184427 #18443D #183544

triadic

#18443D #3D1844 #443D18

tetradic

#18443D #271844 #44181F #354418

square

#18443D #271844 #44181F #354418

split-complementary

#18443D #441835 #442718

monochromatic

#081714 #081714 #18443D #287166 #389E8E

Accessibility & contrast

On white

10.86

#18443D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#18443D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18443D

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18443D	#FFFFFF	#000000	##FFFFFF
##18443D	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41403D

Deuteranopia (green-blind)

#3A3B3E

Tritanopia (blue-blind)

#004542

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #18443d;
/* rgb */ color: rgb(24, 68, 61);
/* oklch */ color: oklch(35.4% 0.050 181.2);

Tailwind

colors: {
  custom: {
    50: '#5a7872',
    500: '#18443d',
    950: '#000000',
  },
}

SCSS

$custom: #18443d;
$custom-light: #5a7872;
$custom-dark: #000000;

JSON

{
  "hex": "#18443d",
  "rgb": {
    "r": 24,
    "g": 68,
    "b": 61
  },
  "hsl": {
    "h": 170.455,
    "s": 47.826,
    "l": 18.039
  },
  "oklch": {
    "l": 0.35373,
    "c": 0.04991,
    "h": 181.2
  },
  "luminance": 0.04665
}

Semantic roles & 50–950 ramp

primary

#18443D

secondary

#7B3D47

accent

#5066D7

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040908

muted

#797B7B

Preview Lab

Preview with #18443D

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

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