#182A2E#182A2E

#182A2E is a dark, muted cyan. Relative luminance 0.020; OKLCH L 27.1% C 0.025 H 213.2°. Best body text is #FFFFFF at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#182A2E
RGB	rgb(24, 42, 46)
HSL	hsl(191, 31%, 14%)
HSV	hsv(191, 48%, 18%)
CMYK	cmyk(47.8%, 8.7%, 0%, 82%)
CIE-LAB	lab(15.73, -6.08, -4.95)
CIE-LCH	lch(15.73, 7.84, 219.10°)
OKLab	oklab(27.12% -0.0207 -0.0136)
OKLCH	oklch(27.12% 0.025 213.2)
XYZ	xyz(1.6976, 2.0473, 2.8899)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182A2E #2E1C18

analogous

#182E27 #182A2E #181F2E

triadic

#182A2E #2E182A #2A2E18

tetradic

#182A2E #27182E #2E1C18 #1F2E18

square

#182A2E #27182E #2E1C18 #1F2E18

split-complementary

#182A2E #2E181F #2E2718

monochromatic

#0A1214 #0A1214 #182A2E #2D4F56 #42737E

Accessibility & contrast

On white

14.90

#182A2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#182A2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182A2E

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182A2E	#FFFFFF	#000000	##FFFFFF
##182A2E	1.00	14.90	1.41	14.90
#FFFFFF	14.90	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27292E

Deuteranopia (green-blind)

#23262E

Tritanopia (blue-blind)

#0F2C2B

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #182a2e;
/* rgb */ color: rgb(24, 42, 46);
/* oklch */ color: oklch(27.1% 0.025 213.2);

Tailwind

colors: {
  custom: {
    50: '#566366',
    500: '#182a2e',
    950: '#000000',
  },
}

SCSS

$custom: #182a2e;
$custom-light: #566366;
$custom-dark: #000000;

JSON

{
  "hex": "#182a2e",
  "rgb": {
    "r": 24,
    "g": 42,
    "b": 46
  },
  "hsl": {
    "h": 190.909,
    "s": 31.429,
    "l": 13.725
  },
  "oklch": {
    "l": 0.27121,
    "c": 0.02478,
    "h": 213.2
  },
  "luminance": 0.02047
}

Semantic roles & 50–950 ramp

primary

#182A2E

secondary

#63463F

accent

#7360C8

background

#F5F5F6

surface

#E9EAEB

border

#C5C6C6

text

#030506

muted

#78797A

Preview Lab

Preview with #182A2E

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

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