#18585A#18585A

#18585A is a dark, moderate teal. Relative luminance 0.079; OKLCH L 42.2% C 0.063 H 198.1°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#18585A
RGB	rgb(24, 88, 90)
HSL	hsl(182, 58%, 22%)
HSV	hsv(182, 73%, 35%)
CMYK	cmyk(73.3%, 2.2%, 0%, 64.7%)
CIE-LAB	lab(33.80, -18.81, -7.00)
CIE-LCH	lch(33.80, 20.07, 200.41°)
OKLab	oklab(42.22% -0.0595 -0.0194)
OKLCH	oklch(42.22% 0.063 198.1)
XYZ	xyz(5.7111, 7.9112, 10.8969)
Luminance	0.0791 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18585A #5A1A18

analogous

#185A3B #18585A #18375A

triadic

#18585A #5A1858 #585A18

tetradic

#18585A #3B185A #5A1A18 #375A18

square

#18585A #3B185A #5A1A18 #375A18

split-complementary

#18585A #5A1837 #5A3B18

monochromatic

#061818 #0B292A #18585A #25878A #32B6BB

Accessibility & contrast

On white

8.13

#18585A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#18585A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18585A

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18585A	#FFFFFF	#000000	##FFFFFF
##18585A	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51545A

Deuteranopia (green-blind)

#484C5A

Tritanopia (blue-blind)

#005B58

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #18585a;
/* rgb */ color: rgb(24, 88, 90);
/* oklch */ color: oklch(42.2% 0.063 198.1);

Tailwind

colors: {
  custom: {
    50: '#608788',
    500: '#18585a',
    950: '#000000',
  },
}

SCSS

$custom: #18585a;
$custom-light: #608788;
$custom-dark: #000000;

JSON

{
  "hex": "#18585a",
  "rgb": {
    "r": 24,
    "g": 88,
    "b": 90
  },
  "hsl": {
    "h": 181.818,
    "s": 57.895,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42219,
    "c": 0.06255,
    "h": 198.1
  },
  "luminance": 0.07912
}

Semantic roles & 50–950 ramp

primary

#18585A

secondary

#91403D

accent

#4B47E1

background

#F6F8F8

surface

#EBEFEF

border

#C6CACA

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #18585A

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

Preview Lab → · Contrast checker → · Palette generator →