#1C1921#1C1921

#1C1921 is a very dark, near-neutral violet. Relative luminance 0.011; OKLCH L 22.0% C 0.016 H 302.2°. Best body text is #FFFFFF at 17.35:1 contrast (WCAG AA passes).

Color values

HEX	#1C1921
RGB	rgb(28, 25, 33)
HSL	hsl(263, 14%, 11%)
HSV	hsv(263, 24%, 13%)
CMYK	cmyk(15.2%, 24.2%, 0%, 87.1%)
CIE-LAB	lab(9.42, 3.58, -5.00)
CIE-LCH	lch(9.42, 6.15, 305.60°)
OKLab	oklab(22.05% 0.0085 -0.0135)
OKLCH	oklch(22.05% 0.016 302.2)
XYZ	xyz(1.1010, 1.0519, 1.5836)
Luminance	0.0105 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1921 #1E2119

analogous

#191A21 #1C1921 #201921

triadic

#1C1921 #211C19 #19211C

tetradic

#1C1921 #21191A #1E2119 #192120

square

#1C1921 #21191A #1E2119 #192120

split-complementary

#1C1921 #212019 #1A2119

monochromatic

#0F0D11 #0F0D11 #1C1921 #3A3344 #574E67

Accessibility & contrast

On white

17.35

#1C1921 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#1C1921 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1921

17.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1921	#FFFFFF	#000000	##FFFFFF
##1C1921	1.00	17.35	1.21	17.35
#FFFFFF	17.35	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181A21

Deuteranopia (green-blind)

#181A21

Tritanopia (blue-blind)

#1B1A1C

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #1c1921;
/* rgb */ color: rgb(28, 25, 33);
/* oklch */ color: oklch(22.0% 0.016 302.2);

Tailwind

colors: {
  custom: {
    50: '#58555c',
    500: '#1c1921',
    950: '#000000',
  },
}

SCSS

$custom: #1c1921;
$custom-light: #58555c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1921",
  "rgb": {
    "r": 28,
    "g": 25,
    "b": 33
  },
  "hsl": {
    "h": 262.5,
    "s": 13.793,
    "l": 11.373
  },
  "oklch": {
    "l": 0.22047,
    "c": 0.016,
    "h": 302.2
  },
  "luminance": 0.01052
}

Semantic roles & 50–950 ramp

primary

#1C1921

secondary

#4D5244

accent

#B7719D

background

#F5F4F5

surface

#E9E7E9

border

#C5C3C5

text

#030304

muted

#787879

Preview Lab

Preview with #1C1921

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

Preview Lab → · Contrast checker → · Palette generator →