#1F021C#1F021C

#1F021C is a very dark, moderate purple. Relative luminance 0.004; OKLCH L 17.0% C 0.068 H 332.3°. Best body text is #FFFFFF at 19.38:1 contrast (WCAG AA passes).

Color values

HEX	#1F021C
RGB	rgb(31, 2, 28)
HSL	hsl(306, 88%, 6%)
HSV	hsv(306, 94%, 12%)
CMYK	cmyk(0%, 93.5%, 9.7%, 87.8%)
CIE-LAB	lab(3.78, 16.33, -9.61)
CIE-LCH	lch(3.78, 18.95, 329.51°)
OKLab	oklab(17.02% 0.0603 -0.0316)
OKLCH	oklch(17.02% 0.068 332.3)
XYZ	xyz(0.7964, 0.4186, 1.1372)
Luminance	0.0042 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F021C #021F05

analogous

#14021F #1F021C #1F020E

triadic

#1F021C #1C1F02 #021C1F

tetradic

#1F021C #1F1402 #021F05 #020E1F

square

#1F021C #1F1402 #021F05 #020E1F

split-complementary

#1F021C #0E1F02 #021F14

monochromatic

#1D021A #1D021A #1F021C #580650 #920984

Accessibility & contrast

On white

19.38

#1F021C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#1F021C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F021C

19.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F021C	#FFFFFF	#000000	##FFFFFF
##1F021C	1.00	19.38	1.08	19.38
#FFFFFF	19.38	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#010B1D

Deuteranopia (green-blind)

#0A0F1B

Tritanopia (blue-blind)

#21040D

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #1f021c;
/* rgb */ color: rgb(31, 2, 28);
/* oklch */ color: oklch(17.0% 0.068 332.3);

Tailwind

colors: {
  custom: {
    50: '#5a4758',
    500: '#1f021c',
    950: '#000000',
  },
}

SCSS

$custom: #1f021c;
$custom-light: #5a4758;
$custom-dark: #000000;

JSON

{
  "hex": "#1f021c",
  "rgb": {
    "r": 31,
    "g": 2,
    "b": 28
  },
  "hsl": {
    "h": 306.207,
    "s": 87.879,
    "l": 6.471
  },
  "oklch": {
    "l": 0.17022,
    "c": 0.06809,
    "h": 332.3
  },
  "luminance": 0.00419
}

Semantic roles & 50–950 ramp

primary

#1F021C

secondary

#186520

accent

#FE402A

background

#F5F4F5

surface

#E9E6E9

border

#C5C2C5

text

#040003

muted

#797778

Preview Lab

Preview with #1F021C

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

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