#D81A13

Closest named color: Crimson (#DC143C). oklch(56.2% 0.219 29.1), rgb(216, 26, 19).

Aa

White text reads best on this color (5.15:1).

About this color

#D81A13 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.219 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.036 away. White text reads best on it, at 5.15:1.

Hue familyReds
Lightnessmedium-dark (56%)
Chromavivid (0.219)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.07:1
White text5.15:1

Values

HEX#D81A13
RGBrgb(216, 26, 19)
HSLhsl(2, 84%, 46%)
OKLCHoklch(56.2% 0.219 29.1)

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 #D81A13 5.15:1 AA Lc -78.7 Fine for body text
Black text on #D81A13 4.07:1 AA large text Lc 30.8 Non-text elements, placeholder text
#D81A13 text on white 5.15:1 AA Lc 73.2 Content text, not long reading
#D81A13 text on black 4.07:1 AA large text Lc -28.5 Dividers and decoration only

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 600.

  1. Step 50

    50

    #FEF2F0

    oklch(97% 0.013 28.9)

  2. Step 100

    100

    #FDE3DF

    oklch(93.6% 0.029 28.1)

  3. Step 200

    200

    #FBCCC5

    oklch(88.4% 0.054 28.1)

  4. Step 300

    300

    #FAA89C

    oklch(80.8% 0.099 28.6)

  5. Step 400

    400

    #F37565

    oklch(70.7% 0.158 29)

  6. Step 500

    500

    #EA4739

    oklch(63% 0.202 29)

  7. Step 600

    600 (this color)

    #D81A13

    oklch(56.2% 0.219 29.1)

  8. Step 700

    700

    #B80001

    oklch(49.1% 0.202 29.1)

  9. Step 800

    800

    #960B07

    oklch(42.7% 0.169 29.1)

  10. Step 900

    900

    #781811

    oklch(37.6% 0.132 29.1)

  11. Step 950

    950

    #47110C

    oklch(27% 0.083 29)

Export this scale for Tailwind in the Tailwind colors tool

#D81A13 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)#5F530C0.239
Deuteranopia (no green cones)#8B7B000.214
Tritanopia (no blue cones)#EF001D0.045
Achromatopsia (no color)#6D6D6D0.221

Harmonies

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

Complementary

The opposite hue (180°).

  • #D81A13

    #D81A13

    oklch(56.2% 0.219 29.1)

  • #008494

    #008494

    oklch(56.2% 0.097 209.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #D81A13

    #D81A13

    oklch(56.2% 0.219 29.1)

  • #D01572

    #D01572

    oklch(56.2% 0.22 359.1)

  • #AD5E00

    #AD5E00

    oklch(56.3% 0.133 58.9)

Open the analogous palette in the generator

Split complementary

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

  • #D81A13

    #D81A13

    oklch(56.2% 0.219 29.1)

  • #008876

    #008876

    oklch(56.1% 0.102 179.1)

  • #007DB7

    #007DB7

    oklch(56.2% 0.127 239.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #D81A13

    #D81A13

    oklch(56.2% 0.219 29.1)

  • #008D3C

    #008D3C

    oklch(56.2% 0.158 149.2)

  • #4462F3

    #4462F3

    oklch(56.2% 0.219 269.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #D81A13

    #D81A13

    oklch(56.2% 0.219 29.1)

  • #6D7F00

    #6D7F00

    oklch(56.2% 0.132 119.1)

  • #008494

    #008494

    oklch(56.2% 0.097 209.6)

  • #8A48E0

    #8A48E0

    oklch(56.2% 0.219 299.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #D81A13, closest first.

No curated palette has a color within ΔE 0.04 of #D81A13.

Similar named colors

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

Use #D81A13 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.