#1F0109#1F0109

#1F0109 is a very dark, muted pink. Relative luminance 0.003; OKLCH L 15.7% C 0.059 H 5.5°. Best body text is #FFFFFF at 19.69:1 contrast (WCAG AA passes).

Color values

HEX	#1F0109
RGB	rgb(31, 1, 9)
HSL	hsl(344, 94%, 6%)
HSV	hsv(344, 97%, 12%)
CMYK	cmyk(0%, 96.8%, 71%, 87.8%)
CIE-LAB	lab(3.01, 12.66, 1.04)
CIE-LCH	lch(3.01, 12.70, 4.69°)
OKLab	oklab(15.69% 0.0583 0.0056)
OKLCH	oklch(15.69% 0.059 5.5)
XYZ	xyz(0.6253, 0.3328, 0.2897)
Luminance	0.0033 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0109 #011F17

analogous

#1F0118 #1F0109 #1F0801

triadic

#1F0109 #091F01 #01091F

tetradic

#1F0109 #181F01 #011F17 #08011F

square

#1F0109 #181F01 #011F17 #08011F

split-complementary

#1F0109 #011F08 #01181F

monochromatic

#1E0109 #1E0109 #1F0109 #5A031A #96052B

Accessibility & contrast

On white

19.69

#1F0109 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#1F0109 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0109

19.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0109	#FFFFFF	#000000	##FFFFFF
##1F0109	1.00	19.69	1.07	19.69
#FFFFFF	19.69	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#060709

Deuteranopia (green-blind)

#0F0D08

Tritanopia (blue-blind)

#230004

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #1f0109;
/* rgb */ color: rgb(31, 1, 9);
/* oklch */ color: oklch(15.7% 0.059 5.5);

Tailwind

colors: {
  custom: {
    50: '#5a474b',
    500: '#1f0109',
    950: '#000000',
  },
}

SCSS

$custom: #1f0109;
$custom-light: #5a474b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0109",
  "rgb": {
    "r": 31,
    "g": 1,
    "b": 9
  },
  "hsl": {
    "h": 344,
    "s": 93.75,
    "l": 6.275
  },
  "oklch": {
    "l": 0.15693,
    "c": 0.05852,
    "h": 5.5
  },
  "luminance": 0.00333
}

Semantic roles & 50–950 ramp

primary

#1F0109

secondary

#156751

accent

#FFC629

background

#F5F3F4

surface

#E9E5E7

border

#C5C1C3

text

#040001

muted

#797777

Preview Lab

Preview with #1F0109

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

Preview Lab → · Contrast checker → · Palette generator →