#184F55#184F55

#184F55 is a dark, muted teal. Relative luminance 0.064; OKLCH L 39.5% C 0.057 H 205.4°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#184F55
RGB	rgb(24, 79, 85)
HSL	hsl(186, 56%, 21%)
HSV	hsv(186, 72%, 33%)
CMYK	cmyk(71.8%, 7.1%, 0%, 66.7%)
CIE-LAB	lab(30.50, -15.47, -8.79)
CIE-LCH	lch(30.50, 17.79, 209.61°)
OKLab	oklab(39.49% -0.0513 -0.0244)
OKLCH	oklch(39.49% 0.057 205.4)
XYZ	xyz(4.8117, 6.4415, 9.5823)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184F55 #551E18

analogous

#18553D #184F55 #183155

triadic

#184F55 #55184F #4F5518

tetradic

#184F55 #3D1855 #551E18 #315518

square

#184F55 #3D1855 #551E18 #315518

split-complementary

#184F55 #551831 #553D18

monochromatic

#071618 #0B2325 #184F55 #257B85 #33A8B4

Accessibility & contrast

On white

9.18

#184F55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#184F55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184F55

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184F55	#FFFFFF	#000000	##FFFFFF
##184F55	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484C55

Deuteranopia (green-blind)

#3F4555

Tritanopia (blue-blind)

#005351

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #184f55;
/* rgb */ color: rgb(24, 79, 85);
/* oklch */ color: oklch(39.5% 0.057 205.4);

Tailwind

colors: {
  custom: {
    50: '#5e8084',
    500: '#184f55',
    950: '#000000',
  },
}

SCSS

$custom: #184f55;
$custom-light: #5e8084;
$custom-dark: #000000;

JSON

{
  "hex": "#184f55",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 85
  },
  "hsl": {
    "h": 185.902,
    "s": 55.963,
    "l": 21.373
  },
  "oklch": {
    "l": 0.39492,
    "c": 0.05682,
    "h": 205.4
  },
  "luminance": 0.06442
}

Semantic roles & 50–950 ramp

primary

#184F55

secondary

#8C453D

accent

#5749DF

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #184F55

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

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