#1F0513

Closest named color: Very Dark Brown (#1D0200). oklch(17.1% 0.051 349.5), rgb(31, 5, 19).

Aa

White text reads best on this color (19.27:1).

About this color

#1F0513 is a very dark, muted red. In OKLCH its lightness is 17%, its chroma 0.051 and its hue 349°. 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 19.27:1.

Hue familyReds
Lightnessvery dark (17%)
Chromamuted (0.051)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.08:1
White text19.27:1

Values

HEX#1F0513
RGBrgb(31, 5, 19)
HSLhsl(328, 72%, 7%)
OKLCHoklch(17.1% 0.051 349.5)

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 #1F0513 19.27:1 AAA Lc -107.4 Preferred for body text
Black text on #1F0513 1.08:1 Fails Lc 0.0 Not readable
#1F0513 text on white 19.27:1 AAA Lc 105.3 Preferred for body text
#1F0513 text on black 1.08:1 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

    #F4E5EB

    oklch(93.6% 0.018 351.2)

  3. Step 200

    200

    #EBD1DC

    oklch(88.5% 0.032 350.3)

  4. Step 300

    300

    #E0B1C6

    oklch(80.9% 0.061 350)

  5. Step 400

    400

    #CE87AA

    oklch(70.6% 0.097 348.9)

  6. Step 500

    500

    #C06895

    oklch(63.1% 0.124 349.3)

  7. Step 600

    600

    #AB4E7F

    oklch(55.6% 0.134 349.5)

  8. Step 700

    700

    #933E6B

    oklch(49.1% 0.126 349.8)

  9. Step 800

    800

    #773457

    oklch(42.7% 0.103 349.8)

  10. Step 900

    900

    #602E48

    oklch(37.7% 0.08 349.2)

  11. Step 950

    950 (this color)

    #1F0513

    oklch(17.1% 0.051 349.5)

Export this scale for Tailwind in the Tailwind colors tool

#1F0513 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)#080B130.056
Deuteranopia (no green cones)#0F10120.051
Tritanopia (no blue cones)#22040A0.019
Achromatopsia (no color)#0E0E0E0.052

Harmonies

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

Complementary

The opposite hue (180°).

  • #1F0513

    #1F0513

    oklch(17.1% 0.051 349.5)

  • #00140D

    #00140D

    oklch(17% 0.034 169.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1F0513

    #1F0513

    oklch(17.1% 0.051 349.5)

  • #19071D

    #19071D

    oklch(17.1% 0.051 320.2)

  • #220507

    #220507

    oklch(17.3% 0.051 19.2)

Open the analogous palette in the generator

Split complementary

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

  • #1F0513

    #1F0513

    oklch(17.1% 0.051 349.5)

  • #031501

    #031501

    oklch(17.3% 0.052 140.2)

  • #001315

    #001315

    oklch(17% 0.029 203.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1F0513

    #1F0513

    oklch(17.1% 0.051 349.5)

  • #111100

    #111100

    oklch(17.2% 0.037 109.8)

  • #00121C

    #00121C

    oklch(17.1% 0.035 231.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1F0513

    #1F0513

    oklch(17.1% 0.051 349.5)

  • #180E00

    #180E00

    oklch(17.3% 0.036 80.7)

  • #00140D

    #00140D

    oklch(17% 0.034 169.6)

  • #030F26

    #030F26

    oklch(17.3% 0.052 259.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1F0513, closest first.

Similar named colors

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

Use #1F0513 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.