#184F68#184F68

#184F68 is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.4% C 0.070 H 232.1°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#184F68
RGB	rgb(24, 79, 104)
HSL	hsl(199, 63%, 25%)
HSV	hsv(199, 77%, 41%)
CMYK	cmyk(76.9%, 24%, 0%, 59.2%)
CIE-LAB	lab(31.31, -8.56, -19.62)
CIE-LCH	lch(31.31, 21.41, 246.43°)
OKLab	oklab(40.41% -0.0429 -0.0552)
OKLCH	oklch(40.41% 0.07 232.1)
XYZ	xyz(5.6704, 6.7850, 14.1048)
Luminance	0.0679 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184F68 #683118

analogous

#186859 #184F68 #182768

triadic

#184F68 #68184F #4F6818

tetradic

#184F68 #591868 #683118 #276818

square

#184F68 #591868 #683118 #276818

split-complementary

#184F68 #681827 #685918

monochromatic

#061319 #0D2936 #184F68 #23759A #2F9BCB

Accessibility & contrast

On white

8.91

#184F68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#184F68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184F68

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184F68	#FFFFFF	#000000	##FFFFFF
##184F68	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434E69

Deuteranopia (green-blind)

#384668

Tritanopia (blue-blind)

#005657

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #184f68;
/* rgb */ color: rgb(24, 79, 104);
/* oklch */ color: oklch(40.4% 0.070 232.1);

Tailwind

colors: {
  custom: {
    50: '#618093',
    500: '#184f68',
    950: '#000000',
  },
}

SCSS

$custom: #184f68;
$custom-light: #618093;
$custom-dark: #000000;

JSON

{
  "hex": "#184f68",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 104
  },
  "hsl": {
    "h": 198.75,
    "s": 62.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.40412,
    "c": 0.0699,
    "h": 232.1
  },
  "luminance": 0.06786
}

Semantic roles & 50–950 ramp

primary

#184F68

secondary

#9E5C3E

accent

#7542E6

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #184F68

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

Preview Lab → · Contrast checker → · Palette generator →