#184D5D#184D5D

#184D5D is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.3% C 0.061 H 221.7°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#184D5D
RGB	rgb(24, 77, 93)
HSL	hsl(194, 59%, 23%)
HSV	hsv(194, 74%, 36%)
CMYK	cmyk(74.2%, 17.2%, 0%, 63.5%)
CIE-LAB	lab(30.14, -11.45, -14.45)
CIE-LCH	lch(30.14, 18.44, 231.61°)
OKLab	oklab(39.31% -0.0453 -0.0404)
OKLCH	oklch(39.31% 0.061 221.7)
XYZ	xyz(5.0055, 6.2917, 11.3044)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184D5D #5D2818

analogous

#185D4A #184D5D #182A5D

triadic

#184D5D #5D184D #4D5D18

tetradic

#184D5D #4A185D #5D2818 #2A5D18

square

#184D5D #4A185D #5D2818 #2A5D18

split-complementary

#184D5D #5D182A #5D4A18

monochromatic

#061418 #0B252C #184D5D #25758E #319EBE

Accessibility & contrast

On white

9.30

#184D5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#184D5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D5D

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184D5D	#FFFFFF	#000000	##FFFFFF
##184D5D	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444B5E

Deuteranopia (green-blind)

#3A445D

Tritanopia (blue-blind)

#005252

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #184d5d;
/* rgb */ color: rgb(24, 77, 93);
/* oklch */ color: oklch(39.3% 0.061 221.7);

Tailwind

colors: {
  custom: {
    50: '#5f7f8b',
    500: '#184d5d',
    950: '#000000',
  },
}

SCSS

$custom: #184d5d;
$custom-light: #5f7f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#184d5d",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 93
  },
  "hsl": {
    "h": 193.913,
    "s": 58.974,
    "l": 22.941
  },
  "oklch": {
    "l": 0.39308,
    "c": 0.06065,
    "h": 221.7
  },
  "luminance": 0.06292
}

Semantic roles & 50–950 ramp

primary

#184D5D

secondary

#93513D

accent

#6A46E2

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #184D5D

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

Preview Lab → · Contrast checker → · Palette generator →