#184E6F#184E6F

#184E6F is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.5% C 0.078 H 240.0°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#184E6F
RGB	rgb(24, 78, 111)
HSL	hsl(203, 64%, 26%)
HSV	hsv(203, 78%, 44%)
CMYK	cmyk(78.4%, 29.7%, 0%, 56.5%)
CIE-LAB	lab(31.32, -5.24, -24.02)
CIE-LCH	lch(31.32, 24.58, 257.70°)
OKLab	oklab(40.53% -0.0392 -0.0679)
OKLCH	oklch(40.53% 0.078 240)
XYZ	xyz(5.9692, 6.7900, 16.0318)
Luminance	0.0679 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184E6F #6F3918

analogous

#186F65 #184E6F #18236F

triadic

#184E6F #6F184E #4E6F18

tetradic

#184E6F #65186F #6F3918 #236F18

square

#184E6F #65186F #6F3918 #236F18

split-complementary

#184E6F #6F1823 #6F6518

monochromatic

#051219 #0D2B3D #184E6F #2371A1 #2F94D2

Accessibility & contrast

On white

8.91

#184E6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#184E6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184E6F

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184E6F	#FFFFFF	#000000	##FFFFFF
##184E6F	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)

#3F4E70

Deuteranopia (green-blind)

#33466E

Tritanopia (blue-blind)

#005659

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #184e6f;
/* rgb */ color: rgb(24, 78, 111);
/* oklch */ color: oklch(40.5% 0.078 240.0);

Tailwind

colors: {
  custom: {
    50: '#637f98',
    500: '#184e6f',
    950: '#000000',
  },
}

SCSS

$custom: #184e6f;
$custom-light: #637f98;
$custom-dark: #000000;

JSON

{
  "hex": "#184e6f",
  "rgb": {
    "r": 24,
    "g": 78,
    "b": 111
  },
  "hsl": {
    "h": 202.759,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.40535,
    "c": 0.07839,
    "h": 240
  },
  "luminance": 0.06791
}

Semantic roles & 50–950 ramp

primary

#184E6F

secondary

#A5653E

accent

#8040E7

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #184E6F

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

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