#184D64#184D64

#184D64 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.7% C 0.067 H 230.7°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#184D64
RGB	rgb(24, 77, 100)
HSL	hsl(198, 61%, 24%)
HSV	hsv(198, 76%, 39%)
CMYK	cmyk(76%, 23%, 0%, 60.8%)
CIE-LAB	lab(30.45, -8.84, -18.43)
CIE-LCH	lch(30.45, 20.44, 244.36°)
OKLab	oklab(39.66% -0.0423 -0.0517)
OKLCH	oklch(39.66% 0.067 230.7)
XYZ	xyz(5.3299, 6.4214, 13.0127)
Luminance	0.0642 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184D64 #642F18

analogous

#186455 #184D64 #182764

triadic

#184D64 #64184D #4D6418

tetradic

#184D64 #551864 #642F18 #276418

square

#184D64 #551864 #642F18 #276418

split-complementary

#184D64 #641827 #645518

monochromatic

#061319 #0C2733 #184D64 #247395 #3099C7

Accessibility & contrast

On white

9.19

#184D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#184D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D64

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184D64	#FFFFFF	#000000	##FFFFFF
##184D64	1.00	9.19	2.28	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414C65

Deuteranopia (green-blind)

#374464

Tritanopia (blue-blind)

#005355

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #184d64;
/* rgb */ color: rgb(24, 77, 100);
/* oklch */ color: oklch(39.7% 0.067 230.7);

Tailwind

colors: {
  custom: {
    50: '#617e90',
    500: '#184d64',
    950: '#000000',
  },
}

SCSS

$custom: #184d64;
$custom-light: #617e90;
$custom-dark: #000000;

JSON

{
  "hex": "#184d64",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 100
  },
  "hsl": {
    "h": 198.158,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.39664,
    "c": 0.06683,
    "h": 230.7
  },
  "luminance": 0.06422
}

Semantic roles & 50–950 ramp

primary

#184D64

secondary

#9A5A3E

accent

#7443E4

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #184D64

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

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