#184D55#184D55

#184D55 is a dark, muted teal. Relative luminance 0.062; OKLCH L 38.9% C 0.056 H 209.2°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#184D55
RGB	rgb(24, 77, 85)
HSL	hsl(188, 56%, 21%)
HSV	hsv(188, 72%, 33%)
CMYK	cmyk(71.8%, 9.4%, 0%, 66.7%)
CIE-LAB	lab(29.81, -14.31, -9.84)
CIE-LCH	lch(29.81, 17.37, 214.50°)
OKLab	oklab(38.93% -0.0489 -0.0273)
OKLCH	oklch(38.93% 0.056 209.2)
XYZ	xyz(4.6696, 6.1573, 9.5350)
Luminance	0.0616 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184D55 #552018

analogous

#18553F #184D55 #182F55

triadic

#184D55 #55184D #4D5518

tetradic

#184D55 #3F1855 #552018 #2F5518

square

#184D55 #3F1855 #552018 #2F5518

split-complementary

#184D55 #55182F #553F18

monochromatic

#071618 #0B2225 #184D55 #257885 #33A3B4

Accessibility & contrast

On white

9.41

#184D55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#184D55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D55

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184D55	#FFFFFF	#000000	##FFFFFF
##184D55	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464A56

Deuteranopia (green-blind)

#3D4355

Tritanopia (blue-blind)

#00514F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #184d55;
/* rgb */ color: rgb(24, 77, 85);
/* oklch */ color: oklch(38.9% 0.056 209.2);

Tailwind

colors: {
  custom: {
    50: '#5e7f84',
    500: '#184d55',
    950: '#000000',
  },
}

SCSS

$custom: #184d55;
$custom-light: #5e7f84;
$custom-dark: #000000;

JSON

{
  "hex": "#184d55",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 85
  },
  "hsl": {
    "h": 187.869,
    "s": 55.963,
    "l": 21.373
  },
  "oklch": {
    "l": 0.38932,
    "c": 0.05605,
    "h": 209.2
  },
  "luminance": 0.06158
}

Semantic roles & 50–950 ramp

primary

#184D55

secondary

#8C473D

accent

#5C49DF

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #184D55

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

Preview Lab → · Contrast checker → · Palette generator →