#184C55#184C55

#184C55 is a dark, muted teal. Relative luminance 0.060; OKLCH L 38.7% C 0.056 H 211.1°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#184C55
RGB	rgb(24, 76, 85)
HSL	hsl(189, 56%, 21%)
HSV	hsv(189, 72%, 33%)
CMYK	cmyk(71.8%, 10.6%, 0%, 66.7%)
CIE-LAB	lab(29.46, -13.73, -10.37)
CIE-LCH	lch(29.46, 17.20, 217.05°)
OKLab	oklab(38.65% -0.0477 -0.0288)
OKLCH	oklch(38.65% 0.056 211.1)
XYZ	xyz(4.6001, 6.0184, 9.5118)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184C55 #552118

analogous

#185540 #184C55 #182E55

triadic

#184C55 #55184C #4C5518

tetradic

#184C55 #401855 #552118 #2E5518

square

#184C55 #401855 #552118 #2E5518

split-complementary

#184C55 #55182E #554018

monochromatic

#071518 #0B2125 #184C55 #257785 #33A1B4

Accessibility & contrast

On white

9.53

#184C55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#184C55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184C55

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184C55	#FFFFFF	#000000	##FFFFFF
##184C55	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454956

Deuteranopia (green-blind)

#3C4355

Tritanopia (blue-blind)

#00504F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #184c55;
/* rgb */ color: rgb(24, 76, 85);
/* oklch */ color: oklch(38.7% 0.056 211.1);

Tailwind

colors: {
  custom: {
    50: '#5e7e84',
    500: '#184c55',
    950: '#000000',
  },
}

SCSS

$custom: #184c55;
$custom-light: #5e7e84;
$custom-dark: #000000;

JSON

{
  "hex": "#184c55",
  "rgb": {
    "r": 24,
    "g": 76,
    "b": 85
  },
  "hsl": {
    "h": 188.852,
    "s": 55.963,
    "l": 21.373
  },
  "oklch": {
    "l": 0.38653,
    "c": 0.05575,
    "h": 211.1
  },
  "luminance": 0.06019
}

Semantic roles & 50–950 ramp

primary

#184C55

secondary

#8C493D

accent

#5F49DF

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #184C55

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

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