#1C021C#1C021C

#1C021C is a very dark, moderate purple. Relative luminance 0.004; OKLCH L 16.4% C 0.066 H 328.1°. Best body text is #FFFFFF at 19.54:1 contrast (WCAG AA passes).

Color values

HEX	#1C021C
RGB	rgb(28, 2, 28)
HSL	hsl(300, 87%, 6%)
HSV	hsv(300, 93%, 11%)
CMYK	cmyk(0%, 92.9%, 0%, 89%)
CIE-LAB	lab(3.38, 14.52, -10.25)
CIE-LCH	lch(3.38, 17.78, 324.78°)
OKLab	oklab(16.4% 0.0562 -0.035)
OKLCH	oklch(16.4% 0.066 328.1)
XYZ	xyz(0.7102, 0.3742, 1.1332)
Luminance	0.0037 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C021C #021C02

analogous

#0F021C #1C021C #1C020F

triadic

#1C021C #1C1C02 #021C1C

tetradic

#1C021C #1C0F02 #021C02 #020F1C

square

#1C021C #1C0F02 #021C02 #020F1C

split-complementary

#1C021C #0F1C02 #021C0F

monochromatic

#1D021D #1D021D #1D021D #550655 #8E0A8E

Accessibility & contrast

On white

19.54

#1C021C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#1C021C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C021C

19.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C021C	#FFFFFF	#000000	##FFFFFF
##1C021C	1.00	19.54	1.07	19.54
#FFFFFF	19.54	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000A1D

Deuteranopia (green-blind)

#070E1B

Tritanopia (blue-blind)

#1D050D

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #1c021c;
/* rgb */ color: rgb(28, 2, 28);
/* oklch */ color: oklch(16.4% 0.066 328.1);

Tailwind

colors: {
  custom: {
    50: '#574758',
    500: '#1c021c',
    950: '#000000',
  },
}

SCSS

$custom: #1c021c;
$custom-light: #574758;
$custom-dark: #000000;

JSON

{
  "hex": "#1c021c",
  "rgb": {
    "r": 28,
    "g": 2,
    "b": 28
  },
  "hsl": {
    "h": 300,
    "s": 86.667,
    "l": 5.882
  },
  "oklch": {
    "l": 0.16402,
    "c": 0.06618,
    "h": 328.1
  },
  "luminance": 0.00374
}

Semantic roles & 50–950 ramp

primary

#1C021C

secondary

#186218

accent

#FD2B2B

background

#F5F4F5

surface

#E9E6E9

border

#C5C2C5

text

#030003

muted

#787778

Preview Lab

Preview with #1C021C

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

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