#1C1919#1C1919

#1C1919 is a very dark, near-neutral grey. Relative luminance 0.010; OKLCH L 21.7% C 0.005 H 17.6°. Best body text is #FFFFFF at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#1C1919
RGB	rgb(28, 25, 25)
HSL	hsl(0, 6%, 10%)
HSV	hsv(0, 11%, 11%)
CMYK	cmyk(0%, 10.7%, 10.7%, 89%)
CIE-LAB	lab(9.09, 1.47, 0.53)
CIE-LCH	lch(9.09, 1.57, 19.84°)
OKLab	oklab(21.69% 0.0045 0.0014)
OKLCH	oklch(21.69% 0.005 17.6)
XYZ	xyz(1.0020, 1.0123, 1.0621)
Luminance	0.0101 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1919 #191C1C

analogous

#1C191A #1C1919 #1C1A19

triadic

#1C1919 #191C19 #19191C

tetradic

#1C1919 #1A1C19 #191C1C #1A191C

square

#1C1919 #1A1C19 #191C1C #1A191C

split-complementary

#1C1919 #191C1A #191A1C

monochromatic

#100E0E #100E0E #1C1919 #3C3636 #5D5353

Accessibility & contrast

On white

17.47

#1C1919 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#1C1919 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1919

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1919	#FFFFFF	#000000	##FFFFFF
##1C1919	1.00	17.47	1.20	17.47
#FFFFFF	17.47	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191919

Deuteranopia (green-blind)

#1A1A19

Tritanopia (blue-blind)

#1D1919

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #1c1919;
/* rgb */ color: rgb(28, 25, 25);
/* oklch */ color: oklch(21.7% 0.005 17.6);

Tailwind

colors: {
  custom: {
    50: '#585555',
    500: '#1c1919',
    950: '#000000',
  },
}

SCSS

$custom: #1c1919;
$custom-light: #585555;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1919",
  "rgb": {
    "r": 28,
    "g": 25,
    "b": 25
  },
  "hsl": {
    "h": 0,
    "s": 5.66,
    "l": 10.392
  },
  "oklch": {
    "l": 0.21688,
    "c": 0.00474,
    "h": 17.6
  },
  "luminance": 0.01012
}

Semantic roles & 50–950 ramp

primary

#1C1919

secondary

#464B4B

accent

#AFAF79

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#030303

muted

#787878

Preview Lab

Preview with #1C1919

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

Preview Lab → · Contrast checker → · Palette generator →