#130109

Closest named color: Very Dark Brown (#1D0200). oklch(12.8% 0.046 350.4), rgb(19, 1, 9).

Aa

White text reads best on this color (20.27:1).

About this color

#130109 is a very dark, muted red. In OKLCH its lightness is 13%, its chroma 0.046 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.045 away. White text reads best on it, at 20.27:1.

Hue familyReds
Lightnessvery dark (13%)
Chromamuted (0.046)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.03:1
White text20.27:1

Values

HEX#130109
RGBrgb(19, 1, 9)
HSLhsl(333, 90%, 4%)
OKLCHoklch(12.8% 0.046 350.4)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #130109 20.27:1 AAA Lc -107.7 Preferred for body text
Black text on #130109 1.03:1 Fails Lc 0.0 Not readable
#130109 text on white 20.27:1 AAA Lc 105.8 Preferred for body text
#130109 text on black 1.03:1 Fails Lc 0.0 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.

  1. Step 50

    50

    #FAF3F6

    oklch(97% 0.008 349.2)

  2. Step 100

    100

    #F3E6EB

    oklch(93.7% 0.016 352)

  3. Step 200

    200

    #EAD1DC

    oklch(88.4% 0.031 349.3)

  4. Step 300

    300

    #DDB3C5

    oklch(80.9% 0.054 350.8)

  5. Step 400

    400

    #CB8AA8

    oklch(70.7% 0.088 350.3)

  6. Step 500

    500

    #BC6C92

    oklch(63.2% 0.111 350.9)

  7. Step 600

    600

    #A7537D

    oklch(55.7% 0.121 350.5)

  8. Step 700

    700

    #8F4369

    oklch(49.2% 0.112 350.8)

  9. Step 800

    800

    #743756

    oklch(42.7% 0.094 350.1)

  10. Step 900

    900

    #5E3047

    oklch(37.7% 0.073 349.9)

  11. Step 950

    950 (this color)

    #130109

    oklch(12.8% 0.046 350.4)

Export this scale for Tailwind in the Tailwind colors tool

#130109 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#0204090.054
Deuteranopia (no green cones)#0707090.044
Tritanopia (no blue cones)#1501040.016
Achromatopsia (no color)#0606060.046

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #130109

    #130109

    oklch(12.8% 0.046 350.4)

  • #000A06

    #000A06

    oklch(12.9% 0.025 171)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #130109

    #130109

    oklch(12.8% 0.046 350.4)

  • #0E0212

    #0E0212

    oklch(12.8% 0.046 318.9)

  • #150102

    #150102

    oklch(12.8% 0.045 20.6)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #130109

    #130109

    oklch(12.8% 0.046 350.4)

  • #010A00

    #010A00

    oklch(12.7% 0.04 139.5)

  • #00090A

    #00090A

    oklch(12.7% 0.022 200.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #130109

    #130109

    oklch(12.8% 0.046 350.4)

  • #070800

    #070800

    oklch(12.9% 0.029 113.9)

  • #00080F

    #00080F

    oklch(12.6% 0.026 232.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #130109

    #130109

    oklch(12.8% 0.046 350.4)

  • #0C0600

    #0C0600

    oklch(12.8% 0.026 81.9)

  • #000A06

    #000A06

    oklch(12.9% 0.025 171)

  • #010619

    #010619

    oklch(12.9% 0.046 261.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #130109, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #130109 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.