#1F0809#1F0809

#1F0809 is a very dark, muted red. Relative luminance 0.005; OKLCH L 17.4% C 0.040 H 19.3°. Best body text is #FFFFFF at 19.14:1 contrast (WCAG AA passes).

Color values

HEX	#1F0809
RGB	rgb(31, 8, 9)
HSL	hsl(357, 59%, 8%)
HSV	hsv(357, 74%, 12%)
CMYK	cmyk(0%, 74.2%, 71%, 87.8%)
CIE-LAB	lab(4.38, 9.85, 3.04)
CIE-LCH	lch(4.38, 10.31, 17.17°)
OKLab	oklab(17.41% 0.0381 0.0134)
OKLCH	oklch(17.41% 0.04 19.3)
XYZ	xyz(0.7013, 0.4848, 0.3150)
Luminance	0.0049 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0809 #081F1E

analogous

#1F0814 #1F0809 #1F1208

triadic

#1F0809 #091F08 #08091F

tetradic

#1F0809 #141F08 #081F1E #12081F

square

#1F0809 #141F08 #081F1E #12081F

split-complementary

#1F0809 #081F12 #08141F

monochromatic

#180607 #180607 #1F0809 #501517 #802125

Accessibility & contrast

On white

19.14

#1F0809 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#1F0809 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0809

19.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0809	#FFFFFF	#000000	##FFFFFF
##1F0809	1.00	19.14	1.10	19.14
#FFFFFF	19.14	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0C09

Deuteranopia (green-blind)

#131109

Tritanopia (blue-blind)

#230508

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #1f0809;
/* rgb */ color: rgb(31, 8, 9);
/* oklch */ color: oklch(17.4% 0.040 19.3);

Tailwind

colors: {
  custom: {
    50: '#5a4a4b',
    500: '#1f0809',
    950: '#000000',
  },
}

SCSS

$custom: #1f0809;
$custom-light: #5a4a4b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0809",
  "rgb": {
    "r": 31,
    "g": 8,
    "b": 9
  },
  "hsl": {
    "h": 357.391,
    "s": 58.974,
    "l": 7.647
  },
  "oklch": {
    "l": 0.17414,
    "c": 0.04036,
    "h": 19.3
  },
  "luminance": 0.00485
}

Semantic roles & 50–950 ramp

primary

#1F0809

secondary

#265C5A

accent

#E2DB46

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#040101

muted

#797777

Preview Lab

Preview with #1F0809

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

Preview Lab → · Contrast checker → · Palette generator →