#185B7B#185B7B

#185B7B is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.6% C 0.083 H 234.3°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#185B7B
RGB	rgb(24, 91, 123)
HSL	hsl(199, 67%, 29%)
HSV	hsv(199, 80%, 48%)
CMYK	cmyk(80.5%, 26%, 0%, 51.8%)
CIE-LAB	lab(36.19, -8.67, -23.88)
CIE-LCH	lch(36.19, 25.40, 250.04°)
OKLab	oklab(44.6% -0.0484 -0.0673)
OKLCH	oklch(44.6% 0.083 234.3)
XYZ	xyz(7.6915, 9.1055, 20.0872)
Luminance	0.0911 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#185B7B #7B3818

analogous

#187B6A #185B7B #182A7B

triadic

#185B7B #7B185B #5B7B18

tetradic

#185B7B #6A187B #7B3818 #2A7B18

square

#185B7B #6A187B #7B3818 #2A7B18

split-complementary

#185B7B #7B182A #7B6A18

monochromatic

#05131A #0E3548 #185B7B #2281AE #36A3D8

Accessibility & contrast

On white

7.44

#185B7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#185B7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185B7B

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##185B7B	#FFFFFF	#000000	##FFFFFF
##185B7B	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5A7C

Deuteranopia (green-blind)

#3E517A

Tritanopia (blue-blind)

#006366

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #185b7b;
/* rgb */ color: rgb(24, 91, 123);
/* oklch */ color: oklch(44.6% 0.083 234.3);

Tailwind

colors: {
  custom: {
    50: '#6689a1',
    500: '#185b7b',
    950: '#000000',
  },
}

SCSS

$custom: #185b7b;
$custom-light: #6689a1;
$custom-dark: #000000;

JSON

{
  "hex": "#185b7b",
  "rgb": {
    "r": 24,
    "g": 91,
    "b": 123
  },
  "hsl": {
    "h": 199.394,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.44595,
    "c": 0.0829,
    "h": 234.3
  },
  "luminance": 0.09106
}

Semantic roles & 50–950 ramp

primary

#185B7B

secondary

#B0643F

accent

#753EEA

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070B0F

muted

#7A7C7E

Preview Lab

Preview with #185B7B

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

Preview Lab → · Contrast checker → · Palette generator →