#D81516

Closest named color: Crimson (#DC143C). oklch(56% 0.221 28.3), rgb(216, 21, 22).

Aa

White text reads best on this color (5.19:1).

About this color

#D81516 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.221 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.033 away. White text reads best on it, at 5.19:1.

Hue familyReds
Lightnessmedium-dark (56%)
Chromavivid (0.221)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.03:1
White text5.19:1

Values

HEX#D81516
RGBrgb(216, 21, 22)
HSLhsl(360, 82%, 46%)
OKLCHoklch(56% 0.221 28.3)

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 #D81516 5.19:1 AA Lc -78.8 Fine for body text
Black text on #D81516 4.03:1 AA large text Lc 30.7 Non-text elements, placeholder text
#D81516 text on white 5.19:1 AA Lc 73.4 Content text, not long reading
#D81516 text on black 4.03:1 AA large text Lc -28.3 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

    #FCCCC5

    oklch(88.5% 0.056 27.9)

  4. Step 300

    300

    #FAA89C

    oklch(80.8% 0.099 28.6)

  5. Step 400

    400

    #F47466

    oklch(70.7% 0.16 28.1)

  6. Step 500

    500

    #EB463B

    oklch(63.1% 0.203 28.2)

  7. Step 600

    600 (this color)

    #D81516

    oklch(56% 0.221 28.3)

  8. Step 700

    700

    #B80008

    oklch(49.2% 0.201 28.3)

  9. Step 800

    800

    #96080A

    oklch(42.6% 0.17 28.3)

  10. Step 900

    900

    #791713

    oklch(37.7% 0.133 28)

  11. Step 950

    950

    #47110C

    oklch(27% 0.083 29)

Export this scale for Tailwind in the Tailwind colors tool

#D81516 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)#5E52110.241
Deuteranopia (no green cones)#8B7B000.217
Tritanopia (no blue cones)#EF001B0.045
Achromatopsia (no color)#6D6D6D0.222

Harmonies

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

Complementary

The opposite hue (180°).

  • #D81516

    #D81516

    oklch(56% 0.221 28.3)

  • #008492

    #008492

    oklch(56.1% 0.096 207.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #D81516

    #D81516

    oklch(56% 0.221 28.3)

  • #CF1273

    #CF1273

    oklch(56% 0.221 358.3)

  • #AD5D00

    #AD5D00

    oklch(56.1% 0.134 58.2)

Open the analogous palette in the generator

Split complementary

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

  • #D81516

    #D81516

    oklch(56% 0.221 28.3)

  • #008875

    #008875

    oklch(56.1% 0.103 178.3)

  • #007DB5

    #007DB5

    oklch(56% 0.125 238.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #D81516

    #D81516

    oklch(56% 0.221 28.3)

  • #008D38

    #008D38

    oklch(56.1% 0.161 148.3)

  • #4062F3

    #4062F3

    oklch(56% 0.22 268.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #D81516

    #D81516

    oklch(56% 0.221 28.3)

  • #6E7E00

    #6E7E00

    oklch(56% 0.131 118.2)

  • #008492

    #008492

    oklch(56.1% 0.096 207.8)

  • #8847E1

    #8847E1

    oklch(55.9% 0.221 298.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #D81516, closest first.

No curated palette has a color within ΔE 0.04 of #D81516.

Similar named colors

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

Use #D81516 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.