#184E5E#184E5E

#184E5E is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 39.6% C 0.061 H 221.4°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#184E5E
RGB	rgb(24, 78, 94)
HSL	hsl(194, 59%, 23%)
HSV	hsv(194, 74%, 37%)
CMYK	cmyk(74.5%, 17%, 0%, 63.1%)
CIE-LAB	lab(30.52, -11.68, -14.50)
CIE-LCH	lch(30.52, 18.62, 231.14°)
OKLab	oklab(39.63% -0.046 -0.0405)
OKLCH	oklch(39.63% 0.061 221.4)
XYZ	xyz(5.1206, 6.4505, 11.5627)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184E5E #5E2818

analogous

#185E4B #184E5E #182B5E

triadic

#184E5E #5E184E #4E5E18

tetradic

#184E5E #4B185E #5E2818 #2B5E18

square

#184E5E #4B185E #5E2818 #2B5E18

split-complementary

#184E5E #5E182B #5E4B18

monochromatic

#061418 #0C262D #184E5E #24768F #319FC0

Accessibility & contrast

On white

9.17

#184E5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#184E5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184E5E

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184E5E	#FFFFFF	#000000	##FFFFFF
##184E5E	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444C5F

Deuteranopia (green-blind)

#3B455E

Tritanopia (blue-blind)

#005353

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #184e5e;
/* rgb */ color: rgb(24, 78, 94);
/* oklch */ color: oklch(39.6% 0.061 221.4);

Tailwind

colors: {
  custom: {
    50: '#607f8b',
    500: '#184e5e',
    950: '#000000',
  },
}

SCSS

$custom: #184e5e;
$custom-light: #607f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#184e5e",
  "rgb": {
    "r": 24,
    "g": 78,
    "b": 94
  },
  "hsl": {
    "h": 193.714,
    "s": 59.322,
    "l": 23.137
  },
  "oklch": {
    "l": 0.39631,
    "c": 0.06127,
    "h": 221.4
  },
  "luminance": 0.06451
}

Semantic roles & 50–950 ramp

primary

#184E5E

secondary

#94513D

accent

#6945E3

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #184E5E

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

Preview Lab → · Contrast checker → · Palette generator →