#184F74#184F74

#184F74 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.1% C 0.084 H 242.6°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#184F74
RGB	rgb(24, 79, 116)
HSL	hsl(204, 66%, 27%)
HSV	hsv(204, 79%, 45%)
CMYK	cmyk(79.3%, 31.9%, 0%, 54.5%)
CIE-LAB	lab(31.91, -3.91, -26.23)
CIE-LCH	lch(31.91, 26.52, 261.51°)
OKLab	oklab(41.09% -0.0385 -0.0743)
OKLCH	oklch(41.09% 0.084 242.6)
XYZ	xyz(6.3238, 7.0464, 17.5464)
Luminance	0.0705 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184F74 #743D18

analogous

#18746B #184F74 #182174

triadic

#184F74 #74184F #4F7418

tetradic

#184F74 #6B1874 #743D18 #217418

square

#184F74 #6B1874 #743D18 #217418

split-complementary

#184F74 #741821 #746B18

monochromatic

#051119 #0E2C41 #184F74 #2272A7 #3293D5

Accessibility & contrast

On white

8.72

#184F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#184F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184F74

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184F74	#FFFFFF	#000000	##FFFFFF
##184F74	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5076

Deuteranopia (green-blind)

#314773

Tritanopia (blue-blind)

#00585C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #184f74;
/* rgb */ color: rgb(24, 79, 116);
/* oklch */ color: oklch(41.1% 0.084 242.6);

Tailwind

colors: {
  custom: {
    50: '#64809c',
    500: '#184f74',
    950: '#000000',
  },
}

SCSS

$custom: #184f74;
$custom-light: #64809c;
$custom-dark: #000000;

JSON

{
  "hex": "#184f74",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 116
  },
  "hsl": {
    "h": 204.13,
    "s": 65.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.41086,
    "c": 0.08369,
    "h": 242.6
  },
  "luminance": 0.07047
}

Semantic roles & 50–950 ramp

primary

#184F74

secondary

#A9693F

accent

#833FE9

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #184F74

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

Preview Lab → · Contrast checker → · Palette generator →