#1F021D#1F021D

#1F021D is a very dark, moderate purple. Relative luminance 0.004; OKLCH L 17.1% C 0.069 H 330.9°. Best body text is #FFFFFF at 19.36:1 contrast (WCAG AA passes).

Color values

HEX	#1F021D
RGB	rgb(31, 2, 29)
HSL	hsl(304, 88%, 6%)
HSV	hsv(304, 94%, 12%)
CMYK	cmyk(0%, 93.5%, 6.5%, 87.8%)
CIE-LAB	lab(3.83, 16.63, -10.34)
CIE-LCH	lch(3.83, 19.59, 328.13°)
OKLab	oklab(17.1% 0.0603 -0.0336)
OKLCH	oklch(17.1% 0.069 330.9)
XYZ	xyz(0.8086, 0.4235, 1.2013)
Luminance	0.0042 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F021D #021F04

analogous

#13021F #1F021D #1F020F

triadic

#1F021D #1D1F02 #021D1F

tetradic

#1F021D #1F1302 #021F04 #020F1F

square

#1F021D #1F1302 #021F04 #020F1F

split-complementary

#1F021D #0F1F02 #021F13

monochromatic

#1D021B #1D021B #1F021D #580653 #920989

Accessibility & contrast

On white

19.36

#1F021D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#1F021D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F021D

19.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F021D	#FFFFFF	#000000	##FFFFFF
##1F021D	1.00	19.36	1.08	19.36
#FFFFFF	19.36	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#010B1E

Deuteranopia (green-blind)

#090F1C

Tritanopia (blue-blind)

#21040E

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #1f021d;
/* rgb */ color: rgb(31, 2, 29);
/* oklch */ color: oklch(17.1% 0.069 330.9);

Tailwind

colors: {
  custom: {
    50: '#5a4758',
    500: '#1f021d',
    950: '#000000',
  },
}

SCSS

$custom: #1f021d;
$custom-light: #5a4758;
$custom-dark: #000000;

JSON

{
  "hex": "#1f021d",
  "rgb": {
    "r": 31,
    "g": 2,
    "b": 29
  },
  "hsl": {
    "h": 304.138,
    "s": 87.879,
    "l": 6.471
  },
  "oklch": {
    "l": 0.17097,
    "c": 0.06905,
    "h": 330.9
  },
  "luminance": 0.00423
}

Semantic roles & 50–950 ramp

primary

#1F021D

secondary

#18651D

accent

#FE382A

background

#F5F4F5

surface

#E9E6E9

border

#C5C2C5

text

#040003

muted

#797778

Preview Lab

Preview with #1F021D

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

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