#18434A#18434A

#18434A is a dark, muted teal. Relative luminance 0.047; OKLCH L 35.6% C 0.048 H 209.8°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#18434A
RGB	rgb(24, 67, 74)
HSL	hsl(188, 51%, 19%)
HSV	hsv(188, 68%, 29%)
CMYK	cmyk(67.6%, 9.5%, 0%, 71%)
CIE-LAB	lab(25.87, -12.26, -8.67)
CIE-LCH	lch(25.87, 15.01, 215.26°)
OKLab	oklab(35.62% -0.0419 -0.024)
OKLCH	oklch(35.62% 0.048 209.8)
XYZ	xyz(3.6194, 4.7025, 7.1942)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18434A #4A1F18

analogous

#184A38 #18434A #182A4A

triadic

#18434A #4A1843 #434A18

tetradic

#18434A #38184A #4A1F18 #2A4A18

square

#18434A #38184A #4A1F18 #2A4A18

split-complementary

#18434A #4A182A #4A3818

monochromatic

#071517 #09191C #18434A #276D78 #3697A6

Accessibility & contrast

On white

10.82

#18434A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#18434A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18434A

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18434A	#FFFFFF	#000000	##FFFFFF
##18434A	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D404A

Deuteranopia (green-blind)

#353B4A

Tritanopia (blue-blind)

#004645

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #18434a;
/* rgb */ color: rgb(24, 67, 74);
/* oklch */ color: oklch(35.6% 0.048 209.8);

Tailwind

colors: {
  custom: {
    50: '#5c777c',
    500: '#18434a',
    950: '#000000',
  },
}

SCSS

$custom: #18434a;
$custom-light: #5c777c;
$custom-dark: #000000;

JSON

{
  "hex": "#18434a",
  "rgb": {
    "r": 24,
    "g": 67,
    "b": 74
  },
  "hsl": {
    "h": 188.4,
    "s": 51.02,
    "l": 19.216
  },
  "oklch": {
    "l": 0.35619,
    "c": 0.04831,
    "h": 209.8
  },
  "luminance": 0.04703
}

Semantic roles & 50–950 ramp

primary

#18434A

secondary

#81463D

accent

#614DDA

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #18434A

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

Preview Lab → · Contrast checker → · Palette generator →