#1F0018#1F0018

#1F0018 is a very dark, moderate pink. Relative luminance 0.004; OKLCH L 16.2% C 0.071 H 338.0°. Best body text is #FFFFFF at 19.60:1 contrast (WCAG AA passes).

Color values

HEX	#1F0018
RGB	rgb(31, 0, 24)
HSL	hsl(314, 100%, 6%)
HSV	hsv(314, 100%, 12%)
CMYK	cmyk(0%, 100%, 22.6%, 87.8%)
CIE-LAB	lab(3.23, 15.99, -7.23)
CIE-LCH	lch(3.23, 17.55, 335.67°)
OKLab	oklab(16.25% 0.0661 -0.0266)
OKLCH	oklch(16.25% 0.071 338)
XYZ	xyz(0.7300, 0.3573, 0.8945)
Luminance	0.0036 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0018 #001F07

analogous

#16001F #1F0018 #1F0008

triadic

#1F0018 #181F00 #00181F

tetradic

#1F0018 #1F1600 #001F07 #00081F

square

#1F0018 #1F1600 #001F07 #00081F

split-complementary

#1F0018 #081F00 #001F16

monochromatic

#1F0018 #1F0018 #1F0018 #5C0047 #990077

Accessibility & contrast

On white

19.60

#1F0018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#1F0018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0018

19.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0018	#FFFFFF	#000000	##FFFFFF
##1F0018	1.00	19.60	1.07	19.60
#FFFFFF	19.60	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#010819

Deuteranopia (green-blind)

#0A0E17

Tritanopia (blue-blind)

#210109

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #1f0018;
/* rgb */ color: rgb(31, 0, 24);
/* oklch */ color: oklch(16.2% 0.071 338.0);

Tailwind

colors: {
  custom: {
    50: '#5a4654',
    500: '#1f0018',
    950: '#000000',
  },
}

SCSS

$custom: #1f0018;
$custom-light: #5a4654;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0018",
  "rgb": {
    "r": 31,
    "g": 0,
    "b": 24
  },
  "hsl": {
    "h": 313.548,
    "s": 100,
    "l": 6.078
  },
  "oklch": {
    "l": 0.16247,
    "c": 0.07122,
    "h": 338
  },
  "luminance": 0.00357
}

Semantic roles & 50–950 ramp

primary

#1F0018

secondary

#126826

accent

#FF5929

background

#F5F3F4

surface

#E9E5E7

border

#C5C1C3

text

#040002

muted

#797778

Preview Lab

Preview with #1F0018

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

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