#184C63#184C63

#184C63 is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.3% C 0.066 H 231.1°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#184C63
RGB	rgb(24, 76, 99)
HSL	hsl(198, 61%, 24%)
HSV	hsv(198, 76%, 39%)
CMYK	cmyk(75.8%, 23.2%, 0%, 61.2%)
CIE-LAB	lab(30.07, -8.60, -18.39)
CIE-LCH	lch(30.07, 20.30, 244.93°)
OKLab	oklab(39.34% -0.0416 -0.0516)
OKLCH	oklch(39.34% 0.066 231.1)
XYZ	xyz(5.2124, 6.2633, 12.7362)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184C63 #632F18

analogous

#186355 #184C63 #182763

triadic

#184C63 #63184C #4C6318

tetradic

#184C63 #551863 #632F18 #276318

square

#184C63 #551863 #632F18 #276318

split-complementary

#184C63 #631827 #635518

monochromatic

#061319 #0C2632 #184C63 #247294 #3098C6

Accessibility & contrast

On white

9.32

#184C63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#184C63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184C63

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184C63	#FFFFFF	#000000	##FFFFFF
##184C63	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404B64

Deuteranopia (green-blind)

#364463

Tritanopia (blue-blind)

#005254

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #184c63;
/* rgb */ color: rgb(24, 76, 99);
/* oklch */ color: oklch(39.3% 0.066 231.1);

Tailwind

colors: {
  custom: {
    50: '#607e8f',
    500: '#184c63',
    950: '#000000',
  },
}

SCSS

$custom: #184c63;
$custom-light: #607e8f;
$custom-dark: #000000;

JSON

{
  "hex": "#184c63",
  "rgb": {
    "r": 24,
    "g": 76,
    "b": 99
  },
  "hsl": {
    "h": 198.4,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.39342,
    "c": 0.06629,
    "h": 231.1
  },
  "luminance": 0.06264
}

Semantic roles & 50–950 ramp

primary

#184C63

secondary

#995A3E

accent

#7544E4

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#05090C

muted

#7A7B7D

Preview Lab

Preview with #184C63

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

Preview Lab → · Contrast checker → · Palette generator →