#D81E35

Closest named color: Crimson (#DC143C). oklch(56.7% 0.215 22.6), rgb(216, 30, 53).

Aa

White text reads best on this color (5.05:1).

About this color

#D81E35 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.215 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.013 away. White text reads best on it, at 5.05:1.

Hue familyReds
Lightnessmedium-dark (57%)
Chromavivid (0.215)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.15:1
White text5.05:1

Values

HEX#D81E35
RGBrgb(216, 30, 53)
HSLhsl(353, 76%, 48%)
OKLCHoklch(56.7% 0.215 22.6)

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 #D81E35 5.05:1 AA Lc -78.3 Fine for body text
Black text on #D81E35 4.15:1 AA large text Lc 31.2 Non-text elements, placeholder text
#D81E35 text on white 5.05:1 AA Lc 72.8 Content text, not long reading
#D81E35 text on black 4.15:1 AA large text Lc -28.9 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

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FCE3E1

    oklch(93.6% 0.028 23.2)

  3. Step 200

    200

    #FBCCC9

    oklch(88.5% 0.054 22.5)

  4. Step 300

    300

    #F9A8A4

    oklch(80.9% 0.096 22.5)

  5. Step 400

    400

    #F27573

    oklch(70.8% 0.155 22.7)

  6. Step 500

    500

    #E9474E

    oklch(63.1% 0.198 22.6)

  7. Step 600

    600 (this color)

    #D81E35

    oklch(56.7% 0.215 22.6)

  8. Step 700

    700

    #B70025

    oklch(49.2% 0.198 22.7)

  9. Step 800

    800

    #950C20

    oklch(42.8% 0.166 22.5)

  10. Step 900

    900

    #77181F

    oklch(37.6% 0.129 22.5)

  11. Step 950

    950

    #461113

    oklch(26.9% 0.081 22.4)

Export this scale for Tailwind in the Tailwind colors tool

#D81E35 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)#5E56340.236
Deuteranopia (no green cones)#8A7C2E0.215
Tritanopia (no blue cones)#EE002A0.042
Achromatopsia (no color)#6F6F6F0.216

Harmonies

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

Complementary

The opposite hue (180°).

  • #D81E35

    #D81E35

    oklch(56.7% 0.215 22.6)

  • #00878F

    #00878F

    oklch(56.8% 0.097 202.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #D81E35

    #D81E35

    oklch(56.7% 0.215 22.6)

  • #CC2382

    #CC2382

    oklch(56.7% 0.215 352.7)

  • #B65900

    #B65900

    oklch(56.7% 0.145 52.7)

Open the analogous palette in the generator

Split complementary

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

  • #D81E35

    #D81E35

    oklch(56.7% 0.215 22.6)

  • #008B70

    #008B70

    oklch(56.7% 0.109 172.7)

  • #0081AF

    #0081AF

    oklch(56.7% 0.116 232.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #D81E35

    #D81E35

    oklch(56.7% 0.215 22.6)

  • #009003

    #009003

    oklch(56.6% 0.192 142.6)

  • #2A6AF2

    #2A6AF2

    oklch(56.7% 0.215 262.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #D81E35

    #D81E35

    oklch(56.7% 0.215 22.6)

  • #787D00

    #787D00

    oklch(56.6% 0.126 112.6)

  • #00878F

    #00878F

    oklch(56.8% 0.097 202.1)

  • #8051E6

    #8051E6

    oklch(56.8% 0.214 292.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #D81E35, closest first.

Similar named colors

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

Use #D81E35 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.