#184D6F#184D6F

#184D6F is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.3% C 0.079 H 241.2°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#184D6F
RGB	rgb(24, 77, 111)
HSL	hsl(203, 64%, 26%)
HSV	hsv(203, 78%, 44%)
CMYK	cmyk(78.4%, 30.6%, 0%, 56.5%)
CIE-LAB	lab(30.99, -4.60, -24.53)
CIE-LCH	lch(30.99, 24.96, 259.38°)
OKLab	oklab(40.27% -0.0381 -0.0694)
OKLCH	oklch(40.27% 0.079 241.2)
XYZ	xyz(5.8987, 6.6490, 16.0083)
Luminance	0.0665 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184D6F #6F3A18

analogous

#186F66 #184D6F #18226F

triadic

#184D6F #6F184D #4D6F18

tetradic

#184D6F #66186F #6F3A18 #226F18

square

#184D6F #66186F #6F3A18 #226F18

split-complementary

#184D6F #6F1822 #6F6618

monochromatic

#051119 #0D2A3D #184D6F #2370A1 #2F92D2

Accessibility & contrast

On white

9.01

#184D6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#184D6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D6F

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184D6F	#FFFFFF	#000000	##FFFFFF
##184D6F	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4D71

Deuteranopia (green-blind)

#31456E

Tritanopia (blue-blind)

#005559

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #184d6f;
/* rgb */ color: rgb(24, 77, 111);
/* oklch */ color: oklch(40.3% 0.079 241.2);

Tailwind

colors: {
  custom: {
    50: '#637e98',
    500: '#184d6f',
    950: '#000000',
  },
}

SCSS

$custom: #184d6f;
$custom-light: #637e98;
$custom-dark: #000000;

JSON

{
  "hex": "#184d6f",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 111
  },
  "hsl": {
    "h": 203.448,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.40274,
    "c": 0.07919,
    "h": 241.2
  },
  "luminance": 0.0665
}

Semantic roles & 50–950 ramp

primary

#184D6F

secondary

#A5663E

accent

#8240E7

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #184D6F

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

Preview Lab → · Contrast checker → · Palette generator →