#184C58#184C58

#184C58 is a dark, muted cyan. Relative luminance 0.061; OKLCH L 38.8% C 0.057 H 216.0°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#184C58
RGB	rgb(24, 76, 88)
HSL	hsl(191, 57%, 22%)
HSV	hsv(191, 73%, 35%)
CMYK	cmyk(72.7%, 13.6%, 0%, 65.5%)
CIE-LAB	lab(29.58, -12.66, -12.10)
CIE-LCH	lch(29.58, 17.52, 223.71°)
OKLab	oklab(38.79% -0.0463 -0.0337)
OKLCH	oklch(38.79% 0.057 216)
XYZ	xyz(4.7219, 6.0671, 10.1528)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184C58 #582418

analogous

#185844 #184C58 #182C58

triadic

#184C58 #58184C #4C5818

tetradic

#184C58 #441858 #582418 #2C5818

square

#184C58 #441858 #582418 #2C5818

split-complementary

#184C58 #58182C #584418

monochromatic

#071518 #0B2228 #184C58 #257688 #329FB8

Accessibility & contrast

On white

9.49

#184C58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#184C58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184C58

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184C58	#FFFFFF	#000000	##FFFFFF
##184C58	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444A59

Deuteranopia (green-blind)

#3B4358

Tritanopia (blue-blind)

#005050

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #184c58;
/* rgb */ color: rgb(24, 76, 88);
/* oklch */ color: oklch(38.8% 0.057 216.0);

Tailwind

colors: {
  custom: {
    50: '#5e7e87',
    500: '#184c58',
    950: '#000000',
  },
}

SCSS

$custom: #184c58;
$custom-light: #5e7e87;
$custom-dark: #000000;

JSON

{
  "hex": "#184c58",
  "rgb": {
    "r": 24,
    "g": 76,
    "b": 88
  },
  "hsl": {
    "h": 191.25,
    "s": 57.143,
    "l": 21.961
  },
  "oklch": {
    "l": 0.38792,
    "c": 0.0573,
    "h": 216
  },
  "luminance": 0.06068
}

Semantic roles & 50–950 ramp

primary

#184C58

secondary

#8F4C3D

accent

#6447E0

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #184C58

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

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