#185A5A#185A5A

#185A5A is a dark, moderate teal. Relative luminance 0.082; OKLCH L 42.8% C 0.064 H 195.0°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#185A5A
RGB	rgb(24, 90, 90)
HSL	hsl(180, 58%, 22%)
HSV	hsv(180, 73%, 35%)
CMYK	cmyk(73.3%, 0%, 0%, 64.7%)
CIE-LAB	lab(34.49, -19.89, -5.97)
CIE-LCH	lch(34.49, 20.77, 196.70°)
OKLab	oklab(42.78% -0.0618 -0.0166)
OKLCH	oklch(42.78% 0.064 195)
XYZ	xyz(5.8775, 8.2440, 10.9524)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#185A5A #5A1818

analogous

#185A39 #185A5A #18395A

triadic

#185A5A #5A185A #5A5A18

tetradic

#185A5A #39185A #5A1818 #395A18

square

#185A5A #39185A #5A1818 #395A18

split-complementary

#185A5A #5A1839 #5A3918

monochromatic

#061818 #0B2A2A #185A5A #258A8A #32BBBB

Accessibility & contrast

On white

7.93

#185A5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#185A5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185A5A

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##185A5A	#FFFFFF	#000000	##FFFFFF
##185A5A	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54555A

Deuteranopia (green-blind)

#4A4E5A

Tritanopia (blue-blind)

#005D5A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #185a5a;
/* rgb */ color: rgb(24, 90, 90);
/* oklch */ color: oklch(42.8% 0.064 195.0);

Tailwind

colors: {
  custom: {
    50: '#618988',
    500: '#185a5a',
    950: '#000000',
  },
}

SCSS

$custom: #185a5a;
$custom-light: #618988;
$custom-dark: #000000;

JSON

{
  "hex": "#185a5a",
  "rgb": {
    "r": 24,
    "g": 90,
    "b": 90
  },
  "hsl": {
    "h": 180,
    "s": 57.895,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42777,
    "c": 0.06396,
    "h": 195
  },
  "luminance": 0.08245
}

Semantic roles & 50–950 ramp

primary

#185A5A

secondary

#913D3D

accent

#4747E1

background

#F6F8F8

surface

#EBF0EF

border

#C6CBCA

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #185A5A

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

Preview Lab → · Contrast checker → · Palette generator →