#1C021A#1C021A

#1C021A is a very dark, moderate purple. Relative luminance 0.004; OKLCH L 16.2% C 0.064 H 331.1°. Best body text is #FFFFFF at 19.57:1 contrast (WCAG AA passes).

Color values

HEX	#1C021A
RGB	rgb(28, 2, 26)
HSL	hsl(305, 87%, 6%)
HSV	hsv(305, 93%, 11%)
CMYK	cmyk(0%, 92.9%, 7.1%, 89%)
CIE-LAB	lab(3.30, 13.94, -8.77)
CIE-LCH	lch(3.30, 16.47, 327.82°)
OKLab	oklab(16.25% 0.0562 -0.031)
OKLCH	oklch(16.25% 0.064 331.1)
XYZ	xyz(0.6871, 0.3649, 1.0113)
Luminance	0.0037 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C021A #021C04

analogous

#11021C #1C021A #1C020D

triadic

#1C021A #1A1C02 #021A1C

tetradic

#1C021A #1C1102 #021C04 #020D1C

square

#1C021A #1C1102 #021C04 #020D1C

split-complementary

#1C021A #0D1C02 #021C11

monochromatic

#1D021B #1D021B #1D021B #55064F #8E0A84

Accessibility & contrast

On white

19.57

#1C021A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#1C021A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C021A

19.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C021A	#FFFFFF	#000000	##FFFFFF
##1C021A	1.00	19.57	1.07	19.57
#FFFFFF	19.57	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01091B

Deuteranopia (green-blind)

#080D19

Tritanopia (blue-blind)

#1E040C

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #1c021a;
/* rgb */ color: rgb(28, 2, 26);
/* oklch */ color: oklch(16.2% 0.064 331.1);

Tailwind

colors: {
  custom: {
    50: '#574756',
    500: '#1c021a',
    950: '#000000',
  },
}

SCSS

$custom: #1c021a;
$custom-light: #574756;
$custom-dark: #000000;

JSON

{
  "hex": "#1c021a",
  "rgb": {
    "r": 28,
    "g": 2,
    "b": 26
  },
  "hsl": {
    "h": 304.615,
    "s": 86.667,
    "l": 5.882
  },
  "oklch": {
    "l": 0.16247,
    "c": 0.06418,
    "h": 331.1
  },
  "luminance": 0.00365
}

Semantic roles & 50–950 ramp

primary

#1C021A

secondary

#18621E

accent

#FD3B2B

background

#F5F4F5

surface

#E9E6E9

border

#C5C2C5

text

#030003

muted

#787778

Preview Lab

Preview with #1C021A

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

Preview Lab → · Contrast checker → · Palette generator →