#184D5E#184D5E

#184D5E is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.4% C 0.061 H 223.1°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#184D5E
RGB	rgb(24, 77, 94)
HSL	hsl(195, 59%, 23%)
HSV	hsv(195, 74%, 37%)
CMYK	cmyk(74.5%, 18.1%, 0%, 63.1%)
CIE-LAB	lab(30.18, -11.08, -15.02)
CIE-LCH	lch(30.18, 18.67, 233.59°)
OKLab	oklab(39.36% -0.0448 -0.042)
OKLCH	oklch(39.36% 0.061 223.1)
XYZ	xyz(5.0501, 6.3095, 11.5392)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184D5E #5E2918

analogous

#185E4C #184D5E #182A5E

triadic

#184D5E #5E184D #4D5E18

tetradic

#184D5E #4C185E #5E2918 #2A5E18

square

#184D5E #4C185E #5E2918 #2A5E18

split-complementary

#184D5E #5E182A #5E4C18

monochromatic

#061418 #0C252D #184D5E #24758F #319DC0

Accessibility & contrast

On white

9.28

#184D5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#184D5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D5E

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184D5E	#FFFFFF	#000000	##FFFFFF
##184D5E	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434B5F

Deuteranopia (green-blind)

#3A445E

Tritanopia (blue-blind)

#005252

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #184d5e;
/* rgb */ color: rgb(24, 77, 94);
/* oklch */ color: oklch(39.4% 0.061 223.1);

Tailwind

colors: {
  custom: {
    50: '#5f7e8b',
    500: '#184d5e',
    950: '#000000',
  },
}

SCSS

$custom: #184d5e;
$custom-light: #5f7e8b;
$custom-dark: #000000;

JSON

{
  "hex": "#184d5e",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 94
  },
  "hsl": {
    "h": 194.571,
    "s": 59.322,
    "l": 23.137
  },
  "oklch": {
    "l": 0.39357,
    "c": 0.06142,
    "h": 223.1
  },
  "luminance": 0.0631
}

Semantic roles & 50–950 ramp

primary

#184D5E

secondary

#94523D

accent

#6B45E3

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #184D5E

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

Preview Lab → · Contrast checker → · Palette generator →