#18504A#18504A

#18504A is a dark, muted teal. Relative luminance 0.064; OKLCH L 39.3% C 0.058 H 185.1°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#18504A
RGB	rgb(24, 80, 74)
HSL	hsl(174, 54%, 20%)
HSV	hsv(174, 70%, 31%)
CMYK	cmyk(70%, 0%, 7.5%, 68.6%)
CIE-LAB	lab(30.46, -19.64, -1.81)
CIE-LCH	lch(30.46, 19.72, 185.27°)
OKLab	oklab(39.33% -0.0581 -0.0052)
OKLCH	oklch(39.33% 0.058 185.1)
XYZ	xyz(4.4808, 6.4254, 7.4813)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18504A #50181E

analogous

#18502E #18504A #183A50

triadic

#18504A #4A1850 #504A18

tetradic

#18504A #2E1850 #50181E #3A5018

square

#18504A #2E1850 #50181E #3A5018

split-complementary

#18504A #50183A #502E18

monochromatic

#071816 #0A211E #18504A #267F76 #34AEA1

Accessibility & contrast

On white

9.19

#18504A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#18504A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18504A

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18504A	#FFFFFF	#000000	##FFFFFF
##18504A	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4B4A

Deuteranopia (green-blind)

#43454B

Tritanopia (blue-blind)

#00524E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #18504a;
/* rgb */ color: rgb(24, 80, 74);
/* oklch */ color: oklch(39.3% 0.058 185.1);

Tailwind

colors: {
  custom: {
    50: '#5d817c',
    500: '#18504a',
    950: '#000000',
  },
}

SCSS

$custom: #18504a;
$custom-light: #5d817c;
$custom-dark: #000000;

JSON

{
  "hex": "#18504a",
  "rgb": {
    "r": 24,
    "g": 80,
    "b": 74
  },
  "hsl": {
    "h": 173.571,
    "s": 53.846,
    "l": 20.392
  },
  "oklch": {
    "l": 0.39332,
    "c": 0.05832,
    "h": 185.1
  },
  "luminance": 0.06426
}

Semantic roles & 50–950 ramp

primary

#18504A

secondary

#873D45

accent

#4B5ADD

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#050A09

muted

#797C7B

Preview Lab

Preview with #18504A

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

Preview Lab → · Contrast checker → · Palette generator →