#185570#185570

#185570 is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.4% C 0.075 H 231.9°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#185570
RGB	rgb(24, 85, 112)
HSL	hsl(198, 65%, 27%)
HSV	hsv(198, 79%, 44%)
CMYK	cmyk(78.6%, 24.1%, 0%, 56.1%)
CIE-LAB	lab(33.69, -9.20, -20.95)
CIE-LCH	lch(33.69, 22.88, 246.28°)
OKLab	oklab(42.43% -0.0463 -0.0589)
OKLCH	oklch(42.43% 0.075 231.9)
XYZ	xyz(6.5486, 7.8603, 16.4981)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#185570 #703318

analogous

#18705F #185570 #182970

triadic

#185570 #701855 #557018

tetradic

#185570 #5F1870 #703318 #297018

square

#185570 #5F1870 #703318 #297018

split-complementary

#185570 #701829 #705F18

monochromatic

#051319 #0D2F3E #185570 #237BA2 #30A1D3

Accessibility & contrast

On white

8.16

#185570 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#185570 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185570

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##185570	#FFFFFF	#000000	##FFFFFF
##185570	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475471

Deuteranopia (green-blind)

#3C4C70

Tritanopia (blue-blind)

#005C5E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #185570;
/* rgb */ color: rgb(24, 85, 112);
/* oklch */ color: oklch(42.4% 0.075 231.9);

Tailwind

colors: {
  custom: {
    50: '#638499',
    500: '#185570',
    950: '#000000',
  },
}

SCSS

$custom: #185570;
$custom-light: #638499;
$custom-dark: #000000;

JSON

{
  "hex": "#185570",
  "rgb": {
    "r": 24,
    "g": 85,
    "b": 112
  },
  "hsl": {
    "h": 198.409,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.42433,
    "c": 0.07494,
    "h": 231.9
  },
  "luminance": 0.07861
}

Semantic roles & 50–950 ramp

primary

#185570

secondary

#A55E3E

accent

#7440E8

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #185570

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

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