#184F5D#184F5D

#184F5D is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 39.9% C 0.061 H 218.1°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#184F5D
RGB	rgb(24, 79, 93)
HSL	hsl(192, 59%, 23%)
HSV	hsv(192, 74%, 36%)
CMYK	cmyk(74.2%, 15.1%, 0%, 63.5%)
CIE-LAB	lab(30.82, -12.64, -13.40)
CIE-LCH	lch(30.82, 18.43, 226.67°)
OKLab	oklab(39.86% -0.0476 -0.0374)
OKLCH	oklch(39.86% 0.061 218.1)
XYZ	xyz(5.1476, 6.5759, 11.3518)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184F5D #5D2618

analogous

#185D48 #184F5D #182C5D

triadic

#184F5D #5D184F #4F5D18

tetradic

#184F5D #48185D #5D2618 #2C5D18

square

#184F5D #48185D #5D2618 #2C5D18

split-complementary

#184F5D #5D182C #5D4818

monochromatic

#061518 #0B262C #184F5D #25788E #31A2BE

Accessibility & contrast

On white

9.07

#184F5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#184F5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184F5D

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184F5D	#FFFFFF	#000000	##FFFFFF
##184F5D	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464D5E

Deuteranopia (green-blind)

#3C455D

Tritanopia (blue-blind)

#005453

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #184f5d;
/* rgb */ color: rgb(24, 79, 93);
/* oklch */ color: oklch(39.9% 0.061 218.1);

Tailwind

colors: {
  custom: {
    50: '#60808b',
    500: '#184f5d',
    950: '#000000',
  },
}

SCSS

$custom: #184f5d;
$custom-light: #60808b;
$custom-dark: #000000;

JSON

{
  "hex": "#184f5d",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 93
  },
  "hsl": {
    "h": 192.174,
    "s": 58.974,
    "l": 22.941
  },
  "oklch": {
    "l": 0.39857,
    "c": 0.06051,
    "h": 218.1
  },
  "luminance": 0.06576
}

Semantic roles & 50–950 ramp

primary

#184F5D

secondary

#934F3D

accent

#6546E2

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #184F5D

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

Preview Lab → · Contrast checker → · Palette generator →