#1F090F#1F090F

#1F090F is a very dark, muted pink. Relative luminance 0.005; OKLCH L 17.8% C 0.039 H 4.6°. Best body text is #FFFFFF at 19.02:1 contrast (WCAG AA passes).

Color values

HEX	#1F090F
RGB	rgb(31, 9, 15)
HSL	hsl(344, 55%, 8%)
HSV	hsv(344, 71%, 12%)
CMYK	cmyk(0%, 71%, 51.6%, 87.8%)
CIE-LAB	lab(4.71, 10.39, 0.78)
CIE-LCH	lch(4.71, 10.42, 4.29°)
OKLab	oklab(17.84% 0.039 0.0031)
OKLCH	oklch(17.84% 0.039 4.6)
XYZ	xyz(0.7490, 0.5212, 0.5130)
Luminance	0.0052 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F090F #091F19

analogous

#1F091A #1F090F #1F0E09

triadic

#1F090F #0F1F09 #090F1F

tetradic

#1F090F #1A1F09 #091F19 #0E091F

square

#1F090F #1A1F09 #091F19 #0E091F

split-complementary

#1F090F #091F0E #091A1F

monochromatic

#18070B #18070B #1F090F #4E1726 #7E253D

Accessibility & contrast

On white

19.02

#1F090F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#1F090F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F090F

19.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F090F	#FFFFFF	#000000	##FFFFFF
##1F090F	1.00	19.02	1.10	19.02
#FFFFFF	19.02	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0D0F

Deuteranopia (green-blind)

#13120F

Tritanopia (blue-blind)

#22070B

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #1f090f;
/* rgb */ color: rgb(31, 9, 15);
/* oklch */ color: oklch(17.8% 0.039 4.6);

Tailwind

colors: {
  custom: {
    50: '#5a4a4e',
    500: '#1f090f',
    950: '#000000',
  },
}

SCSS

$custom: #1f090f;
$custom-light: #5a4a4e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f090f",
  "rgb": {
    "r": 31,
    "g": 9,
    "b": 15
  },
  "hsl": {
    "h": 343.636,
    "s": 55,
    "l": 7.843
  },
  "oklch": {
    "l": 0.1784,
    "c": 0.03908,
    "h": 4.6
  },
  "luminance": 0.00521
}

Semantic roles & 50–950 ramp

primary

#1F090F

secondary

#295B4D

accent

#DEB649

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#040101

muted

#797777

Preview Lab

Preview with #1F090F

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

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