#185D78#185D78

#185D78 is a dark, moderate cyan. Relative luminance 0.094; OKLCH L 45.0% C 0.079 H 229.1°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#185D78
RGB	rgb(24, 93, 120)
HSL	hsl(197, 67%, 28%)
HSV	hsv(197, 80%, 47%)
CMYK	cmyk(80%, 22.5%, 0%, 52.9%)
CIE-LAB	lab(36.70, -11.01, -21.23)
CIE-LCH	lch(36.70, 23.91, 242.60°)
OKLab	oklab(44.96% -0.0516 -0.0597)
OKLCH	oklch(44.96% 0.079 229.1)
XYZ	xyz(7.6798, 9.3780, 19.1710)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#185D78 #783318

analogous

#187863 #185D78 #182D78

triadic

#185D78 #78185D #5D7818

tetradic

#185D78 #631878 #783318 #2D7818

square

#185D78 #631878 #783318 #2D7818

split-complementary

#185D78 #78182D #786318

monochromatic

#05141A #0E3545 #185D78 #2285AB #34A9D6

Accessibility & contrast

On white

7.30

#185D78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#185D78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185D78

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##185D78	#FFFFFF	#000000	##FFFFFF
##185D78	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5B79

Deuteranopia (green-blind)

#425278

Tritanopia (blue-blind)

#006566

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #185d78;
/* rgb */ color: rgb(24, 93, 120);
/* oklch */ color: oklch(45.0% 0.079 229.1);

Tailwind

colors: {
  custom: {
    50: '#658b9f',
    500: '#185d78',
    950: '#000000',
  },
}

SCSS

$custom: #185d78;
$custom-light: #658b9f;
$custom-dark: #000000;

JSON

{
  "hex": "#185d78",
  "rgb": {
    "r": 24,
    "g": 93,
    "b": 120
  },
  "hsl": {
    "h": 196.875,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.44961,
    "c": 0.07889,
    "h": 229.1
  },
  "luminance": 0.09379
}

Semantic roles & 50–950 ramp

primary

#185D78

secondary

#AD5E3F

accent

#6E3EEA

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #185D78

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

Preview Lab → · Contrast checker → · Palette generator →