#185B77#185B77

#185B77 is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.4% C 0.079 H 230.7°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#185B77
RGB	rgb(24, 91, 119)
HSL	hsl(198, 66%, 28%)
HSV	hsv(198, 80%, 47%)
CMYK	cmyk(79.8%, 23.5%, 0%, 53.3%)
CIE-LAB	lab(36.00, -10.19, -21.71)
CIE-LCH	lch(36.00, 23.98, 244.86°)
OKLab	oklab(44.38% -0.0499 -0.0611)
OKLCH	oklch(44.38% 0.079 230.7)
XYZ	xyz(7.4462, 9.0074, 18.7953)
Luminance	0.0901 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#185B77 #773418

analogous

#187763 #185B77 #182B77

triadic

#185B77 #77185B #5B7718

tetradic

#185B77 #631877 #773418 #2B7718

square

#185B77 #631877 #773418 #2B7718

split-complementary

#185B77 #77182B #776318

monochromatic

#051319 #0E3444 #185B77 #2282AA #33A6D6

Accessibility & contrast

On white

7.50

#185B77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#185B77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185B77

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##185B77	#FFFFFF	#000000	##FFFFFF
##185B77	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5A78

Deuteranopia (green-blind)

#405177

Tritanopia (blue-blind)

#006364

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #185b77;
/* rgb */ color: rgb(24, 91, 119);
/* oklch */ color: oklch(44.4% 0.079 230.7);

Tailwind

colors: {
  custom: {
    50: '#65899e',
    500: '#185b77',
    950: '#000000',
  },
}

SCSS

$custom: #185b77;
$custom-light: #65899e;
$custom-dark: #000000;

JSON

{
  "hex": "#185b77",
  "rgb": {
    "r": 24,
    "g": 91,
    "b": 119
  },
  "hsl": {
    "h": 197.684,
    "s": 66.434,
    "l": 28.039
  },
  "oklch": {
    "l": 0.44383,
    "c": 0.07886,
    "h": 230.7
  },
  "luminance": 0.09008
}

Semantic roles & 50–950 ramp

primary

#185B77

secondary

#AC5F3F

accent

#713EE9

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #185B77

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

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