#185B75#185B75

#185B75 is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.3% C 0.077 H 228.8°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#185B75
RGB	rgb(24, 91, 117)
HSL	hsl(197, 66%, 28%)
HSV	hsv(197, 79%, 46%)
CMYK	cmyk(79.5%, 22.2%, 0%, 54.1%)
CIE-LAB	lab(35.91, -10.94, -20.61)
CIE-LCH	lch(35.91, 23.34, 242.05°)
OKLab	oklab(44.28% -0.0507 -0.0579)
OKLCH	oklch(44.28% 0.077 228.8)
XYZ	xyz(7.3273, 8.9598, 18.1694)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#185B75 #753218

analogous

#187560 #185B75 #182D75

triadic

#185B75 #75185B #5B7518

tetradic

#185B75 #601875 #753218 #2D7518

square

#185B75 #601875 #753218 #2D7518

split-complementary

#185B75 #75182D #756018

monochromatic

#051419 #0E3442 #185B75 #2282A8 #32A8D5

Accessibility & contrast

On white

7.52

#185B75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#185B75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185B75

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##185B75	#FFFFFF	#000000	##FFFFFF
##185B75	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5976

Deuteranopia (green-blind)

#415175

Tritanopia (blue-blind)

#006264

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #185b75;
/* rgb */ color: rgb(24, 91, 117);
/* oklch */ color: oklch(44.3% 0.077 228.8);

Tailwind

colors: {
  custom: {
    50: '#65899d',
    500: '#185b75',
    950: '#000000',
  },
}

SCSS

$custom: #185b75;
$custom-light: #65899d;
$custom-dark: #000000;

JSON

{
  "hex": "#185b75",
  "rgb": {
    "r": 24,
    "g": 91,
    "b": 117
  },
  "hsl": {
    "h": 196.774,
    "s": 65.957,
    "l": 27.647
  },
  "oklch": {
    "l": 0.4428,
    "c": 0.07697,
    "h": 228.8
  },
  "luminance": 0.08961
}

Semantic roles & 50–950 ramp

primary

#185B75

secondary

#AA5D3F

accent

#6E3FE9

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #185B75

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

Preview Lab → · Contrast checker → · Palette generator →