#18504E#18504E

#18504E is a dark, muted teal. Relative luminance 0.065; OKLCH L 39.5% C 0.057 H 191.7°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#18504E
RGB	rgb(24, 80, 78)
HSL	hsl(178, 54%, 20%)
HSV	hsv(178, 70%, 31%)
CMYK	cmyk(70%, 0%, 2.5%, 68.6%)
CIE-LAB	lab(30.60, -18.37, -4.17)
CIE-LCH	lch(30.60, 18.83, 192.79°)
OKLab	oklab(39.49% -0.056 -0.0116)
OKLCH	oklch(39.49% 0.057 191.7)
XYZ	xyz(4.6199, 6.4811, 8.2137)
Luminance	0.0648 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18504E #50181A

analogous

#185032 #18504E #183650

triadic

#18504E #4E1850 #504E18

tetradic

#18504E #321850 #50181A #365018

square

#18504E #321850 #50181A #365018

split-complementary

#18504E #501836 #503218

monochromatic

#071817 #0A2120 #18504E #267F7C #34AEAA

Accessibility & contrast

On white

9.14

#18504E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#18504E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18504E

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18504E	#FFFFFF	#000000	##FFFFFF
##18504E	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4C4E

Deuteranopia (green-blind)

#42454E

Tritanopia (blue-blind)

#00524F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #18504e;
/* rgb */ color: rgb(24, 80, 78);
/* oklch */ color: oklch(39.5% 0.057 191.7);

Tailwind

colors: {
  custom: {
    50: '#5e817f',
    500: '#18504e',
    950: '#000000',
  },
}

SCSS

$custom: #18504e;
$custom-light: #5e817f;
$custom-dark: #000000;

JSON

{
  "hex": "#18504e",
  "rgb": {
    "r": 24,
    "g": 80,
    "b": 78
  },
  "hsl": {
    "h": 177.857,
    "s": 53.846,
    "l": 20.392
  },
  "oklch": {
    "l": 0.39485,
    "c": 0.05721,
    "h": 191.7
  },
  "luminance": 0.06482
}

Semantic roles & 50–950 ramp

primary

#18504E

secondary

#873D40

accent

#4B50DD

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#050A0A

muted

#797C7C

Preview Lab

Preview with #18504E

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

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