#185B73#185B73

#185B73 is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.2% C 0.075 H 226.8°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#185B73
RGB	rgb(24, 91, 115)
HSL	hsl(196, 65%, 27%)
HSV	hsv(196, 79%, 45%)
CMYK	cmyk(79.1%, 20.9%, 0%, 54.9%)
CIE-LAB	lab(35.82, -11.68, -19.52)
CIE-LCH	lch(35.82, 22.75, 239.10°)
OKLab	oklab(44.18% -0.0515 -0.0548)
OKLCH	oklch(44.18% 0.075 226.8)
XYZ	xyz(7.2110, 8.9133, 17.5567)
Luminance	0.0891 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#185B73 #733018

analogous

#18735E #185B73 #182E73

triadic

#185B73 #73185B #5B7318

tetradic

#185B73 #5E1873 #733018 #2E7318

square

#185B73 #5E1873 #733018 #2E7318

split-complementary

#185B73 #73182E #735E18

monochromatic

#051419 #0D3340 #185B73 #2383A6 #31A9D4

Accessibility & contrast

On white

7.55

#185B73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#185B73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185B73

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##185B73	#FFFFFF	#000000	##FFFFFF
##185B73	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5974

Deuteranopia (green-blind)

#425073

Tritanopia (blue-blind)

#006263

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #185b73;
/* rgb */ color: rgb(24, 91, 115);
/* oklch */ color: oklch(44.2% 0.075 226.8);

Tailwind

colors: {
  custom: {
    50: '#64899b',
    500: '#185b73',
    950: '#000000',
  },
}

SCSS

$custom: #185b73;
$custom-light: #64899b;
$custom-dark: #000000;

JSON

{
  "hex": "#185b73",
  "rgb": {
    "r": 24,
    "g": 91,
    "b": 115
  },
  "hsl": {
    "h": 195.824,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.44178,
    "c": 0.07517,
    "h": 226.8
  },
  "luminance": 0.08914
}

Semantic roles & 50–950 ramp

primary

#185B73

secondary

#A85A3F

accent

#6C3FE8

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #185B73

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

Preview Lab → · Contrast checker → · Palette generator →