#184D63#184D63

#184D63 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.6% C 0.066 H 229.6°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#184D63
RGB	rgb(24, 77, 99)
HSL	hsl(198, 61%, 24%)
HSV	hsv(198, 76%, 39%)
CMYK	cmyk(75.8%, 22.2%, 0%, 61.2%)
CIE-LAB	lab(30.41, -9.22, -17.86)
CIE-LCH	lch(30.41, 20.10, 242.70°)
OKLab	oklab(39.61% -0.0427 -0.0501)
OKLCH	oklch(39.61% 0.066 229.6)
XYZ	xyz(5.2818, 6.4022, 12.7593)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184D63 #632E18

analogous

#186354 #184D63 #182863

triadic

#184D63 #63184D #4D6318

tetradic

#184D63 #541863 #632E18 #286318

square

#184D63 #541863 #632E18 #286318

split-complementary

#184D63 #631828 #635418

monochromatic

#061319 #0C2732 #184D63 #247394 #309AC6

Accessibility & contrast

On white

9.21

#184D63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#184D63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D63

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184D63	#FFFFFF	#000000	##FFFFFF
##184D63	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424C64

Deuteranopia (green-blind)

#374463

Tritanopia (blue-blind)

#005354

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #184d63;
/* rgb */ color: rgb(24, 77, 99);
/* oklch */ color: oklch(39.6% 0.066 229.6);

Tailwind

colors: {
  custom: {
    50: '#607e8f',
    500: '#184d63',
    950: '#000000',
  },
}

SCSS

$custom: #184d63;
$custom-light: #607e8f;
$custom-dark: #000000;

JSON

{
  "hex": "#184d63",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 99
  },
  "hsl": {
    "h": 197.6,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.39611,
    "c": 0.06584,
    "h": 229.6
  },
  "luminance": 0.06403
}

Semantic roles & 50–950 ramp

primary

#184D63

secondary

#99583E

accent

#7344E4

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #184D63

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

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